1245984345 (number)

1245984345 is an odd 10-digits composite number following 1245984344 and preceding 1245984346. In scientific notation, it is written as 1.245984345 × 10^9. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 664272288 positive integers (up to 1245984345) that are relatively prime to 1245984345.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-five million nine hundred eighty-four thousand three hundred forty-five

Notation

Scientific notation 1.245984345 × 10^9
Engineering notation 1.245984345 × 10^9

Prime Factorization of 1245984345

Prime Factorization 5 × 9 × 5087 × 5443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1245984345
Product of the distinct prime numbers

The prime factorization of 1245984345 is 5 × 9 × 5087 × 5443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 77, 4, 840, 280, 9487, 8110, 38339, 1339, 629664, 221407, 6360711, 4147669, 6850810, 41835924, 787947912, 929228655, 4545264792, 9149063779

Basic calculations (n = 1245984345)

Multiplication

n×y
n×2 2491968690
n×3 3737953035
n×4 4983937380
n×5 6229921725

Division

n÷y
n÷2 622992172.5
n÷3 415328115
n÷3 311496086.25
n÷5 249196869

Exponentiation

ny
n2 1552476987985079025
n3 1.9343620230022E+27
n4 2.4101847982232E+36
n5 3.0030525271431E+45

Nth Root

y√n
2√n 35298.503438531
3√n 1076.0625787022
4√n 187.87895954186
5√n 65.932951454174

Divisors of 1245984345

1, 5, 9, 45, 5087, 5443, 25435, 27215, 45783, 48987, 228915, 244935, 27688541, 138442705, 249196869, 1245984345

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1245984344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1245984345 can be divided by 16 positive divisors. The sum of these divisors (counting 1245984345) is 1, the average is 0.0625.

Base conversion 1245984345

Base System Value
2 Binary 1001010010001000011011001011001
3 Ternary 10012211112120012100
4 Quaternary 1022101003121121
5 Quinary 10022432444340
6 Senary 323345434013
8 Octal 11221033131
10 Decimal 1245984345
12 Duodecimal 2a933b909
16 Hexadecimal 4a443659
20 Vigesimal j9780h5
36 Base36 kltro9

Cryptographic Hash Functions

md5 01f7fcd3103fe174bcd9a9247e997a3b
sha1 3221419fce3a06ad001cb42fd1ccd6bdf8c83681
sha256 665aa49caac498a63d11bff13d31eccfc2ea67fcdb93fbf91d5cb98b945846be
sha512 dad0081b357529005482e145801b9aa2312c2c1c565ebd4259cbd362275c3887090df72228c82956e003adc2494bb880fc603d888cd76cdaf0f52ab98e1c60ed
ripemd-160 6a91d0e6b4d843b5b3b0f66d022fc47df9442c8d

1245984345 as geometric shapes

Circle

Radius = n
Diameter 2491968690
Circumference 7828750529.4798
Area 4.8772503003211E+18

Sphere

Radius = n
Volume 8.1026366944622E+27
Surface area 1.9509001201285E+19
Circumference 7828750529.4798

Square

Length = n
Perimeter 4983937380
Area 1552476987985079025
Diagonal 1762087959.2036

Cube

Length = n
Surface area 9.3148619279105E+18
Volume 1.9343620230022E+27
Space diagonal 2158108190.9754

Equilateral Triangle

Length = n
Perimeter 3737953035
Area 6.7224225519291E+17
Altitude 1079054095.4877

Triangular Pyramid

Length = n
Surface area 6.7224225519291E+17
Volume 2.2796675062243E+26
Height 587362653.06785