1245121644 (number)

1245121644 is an even 10-digits composite number following 1245121643 and preceding 1245121645. In scientific notation, it is written as 1.245121644 × 10^9. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 381576000 positive integers (up to 1245121644) that are relatively prime to 1245121644.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-five million one hundred twenty-one thousand six hundred forty-four

Notation

Scientific notation 1.245121644 × 10^9
Engineering notation 1.245121644 × 10^9

Prime Factorization of 1245121644

Prime Factorization 2 × 2 × 3 × 13 × 251 × 31799

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 622560822
Product of the distinct prime numbers

The prime factorization of 1245121644 is 2 × 2 × 3 × 13 × 251 × 31799. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 69, 19, 157, 50, 9601, 6440, 99736, 92537, 241973, 456476, 7899162, 9152340, 68307526, 24023136, 197756672, 389942742, 958575485, 7642701512

Basic calculations (n = 1245121644)

Multiplication

n×y
n×2 2490243288
n×3 3735364932
n×4 4980486576
n×5 6225608220

Division

n÷y
n÷2 622560822
n÷3 415040548
n÷3 311280411
n÷5 249024328.8

Exponentiation

ny
n2 1550327908357262736
n3 1.9303468339929E+27
n4 2.4035166234314E+36
n5 2.9926705695482E+45

Nth Root

y√n
2√n 35286.281243565
3√n 1075.8141714622
4√n 187.84642994629
5√n 65.923818725791

Divisors of 1245121644

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 251, 502, 753, 1004, 1506, 3012, 3263, 6526, 9789, 13052, 19578, 31799, 39156, 63598, 95397, 127196, 190794, 381588, 413387, 826774, 1240161, 1653548, 2480322, 4960644, 7981549, 15963098, 23944647, 31926196, 47889294, 95778588, 103760137, 207520274, 311280411, 415040548, 622560822, 1245121644

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1245121643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1245121644 can be divided by 48 positive divisors. The sum of these divisors (counting 1245121644) is 1, the average is 0.020833333333333.

Base conversion 1245121644

Base System Value
2 Binary 1001010001101110000110001101100
3 Ternary 10012202220201210110
4 Quaternary 1022031300301230
5 Quinary 10022222343034
6 Senary 323315140020
8 Octal 11215606154
10 Decimal 1245121644
12 Duodecimal 2a8ba4610
16 Hexadecimal 4a370c6c
20 Vigesimal j920424
36 Base36 klba0c

Cryptographic Hash Functions

md5 af644083671be86da7a9171a35d061f4
sha1 db9695c31a55757eb3bc20a3235e4e8fe72b9640
sha256 aea4e0f0a941a9a5969a5e95b8be6b14f499edacce77133b017305cad25c2c16
sha512 25bd13c3c0e6d3ea9aa5f4fe2d1e7c179d5ebe5a06fe77d3f583e5f535f7a7e554dbe7c6644a2e9f64cea6cccada116802f1c56bd6bc778698e125b0ad9ba248
ripemd-160 c757ddba9a656f78f26d655a5364121488826c09

1245121644 as geometric shapes

Circle

Radius = n
Diameter 2490243288
Circumference 7823330019.2321
Area 4.8704987675504E+18

Sphere

Radius = n
Volume 8.0858179100698E+27
Surface area 1.9481995070202E+19
Circumference 7823330019.2321

Square

Length = n
Perimeter 4980486576
Area 1550327908357262736
Diagonal 1760867915.7491

Cube

Length = n
Surface area 9.3019674501436E+18
Volume 1.9303468339929E+27
Space diagonal 2156613949.0117

Equilateral Triangle

Length = n
Perimeter 3735364932
Area 6.7131167641669E+17
Altitude 1078306974.5058

Triangular Pyramid

Length = n
Surface area 6.7131167641669E+17
Volume 2.2749355605972E+26
Height 586955971.91636