1245248840 (number)

1245248840 is an even 10-digits composite number following 1245248839 and preceding 1245248841. In scientific notation, it is written as 1.245248840 × 10^9. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 447715840 positive integers (up to 1245248840) that are relatively prime to 1245248840.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-five million two hundred forty-eight thousand eight hundred forty

Notation

Scientific notation 1.245248840 × 10^9
Engineering notation 1.245248840 × 10^9

Prime Factorization of 1245248840

Prime Factorization 2 × 2 × 2 × 11 × 5 × 89 × 31799

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 311312210
Product of the distinct prime numbers

The prime factorization of 1245248840 is 2 × 2 × 2 × 11 × 5 × 89 × 31799. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 8, 92, 30, 358, 293, 5054, 6382, 40981, 61257, 637400, 206122, 8558329, 2281852, 85604430, 54625513, 387982645, 599531926, 2387327850, 8403465089

Basic calculations (n = 1245248840)

Multiplication

n×y
n×2 2490497680
n×3 3735746520
n×4 4980995360
n×5 6226244200

Division

n÷y
n÷2 622624420
n÷3 415082946.66667
n÷3 311312210
n÷5 249049768

Exponentiation

ny
n2 1550644673521345600
n3 1.9309384809546E+27
n4 2.4044989035201E+36
n5 2.9941994703897E+45

Nth Root

y√n
2√n 35288.083541048
3√n 1075.8508036527
4√n 187.8512271481
5√n 65.925165566635

Divisors of 1245248840

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1958, 3560, 3916, 4895, 7832, 9790, 19580, 31799, 39160, 63598, 127196, 158995, 254392, 317990, 349789, 635980, 699578, 1271960, 1399156, 1748945, 2798312, 2830111, 3497890, 5660222, 6995780, 11320444, 13991560, 14150555, 22640888, 28301110, 31131221, 56602220, 62262442, 113204440, 124524884, 155656105, 249049768, 311312210, 622624420, 1245248840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1245248839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1245248840 can be divided by 64 positive divisors. The sum of these divisors (counting 1245248840) is 1, the average is 0.015625.

Base conversion 1245248840

Base System Value
2 Binary 1001010001110001111110101001000
3 Ternary 10012210011012021102
4 Quaternary 1022032033311020
5 Quinary 10022240430330
6 Senary 323322000532
8 Octal 11216176510
10 Decimal 1245248840
12 Duodecimal 2a9046148
16 Hexadecimal 4a38fd48
20 Vigesimal j92g220
36 Base36 kle05k

Cryptographic Hash Functions

md5 a67936f3bc34a6e7f7b1bdfc9eac29dd
sha1 45a17d7994d235b90a3d9e83d8d9514009be956a
sha256 2e28ac6064717130ecdec7368e651454f0d9402631065d395ee563d499544997
sha512 3bc343e27a1da323b59727e42e3436f1ff3104791fd8adc8df03644dffe138147f5c04be2007298a641910909485a2a29498b899e1a7770fdbc2e50da9885e02
ripemd-160 7b6eccffc15e2d5ff2484a04013f44aaf70bdbdc

1245248840 as geometric shapes

Circle

Radius = n
Diameter 2490497680
Circumference 7824129215.2704
Area 4.8714939146628E+18

Sphere

Radius = n
Volume 8.0882961950679E+27
Surface area 1.9485975658651E+19
Circumference 7824129215.2704

Square

Length = n
Perimeter 4980995360
Area 1550644673521345600
Diagonal 1761047798.0574

Cube

Length = n
Surface area 9.3038680411281E+18
Volume 1.9309384809546E+27
Space diagonal 2156834258.9462

Equilateral Triangle

Length = n
Perimeter 3735746520
Area 6.7144883975626E+17
Altitude 1078417129.4731

Triangular Pyramid

Length = n
Surface area 6.7144883975626E+17
Volume 2.2756328232285E+26
Height 587015932.68579