638996962 (number)

638996962 is an even 9-digits composite number following 638996961 and preceding 638996963. In scientific notation, it is written as 6.38996962 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 305483472 positive integers (up to 638996962) that are relatively prime to 638996962.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-six thousand nine hundred sixty-two

Notation

Scientific notation 6.38996962 × 10^8
Engineering notation 6.38996962 × 10^6

Prime Factorization of 638996962

Prime Factorization 2 × 29 × 103 × 106963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638996962
Product of the distinct prime numbers

The prime factorization of 638996962 is 2 × 29 × 103 × 106963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 73, 81, 418, 291, 4615, 4843, 75843, 913, 846669, 848858, 9431076, 1842452, 11391783, 42601725, 545823049, 438539127, 4538950711, 7393666533

Basic calculations (n = 638996962)

Multiplication

n×y
n×2 1277993924
n×3 1916990886
n×4 2555987848
n×5 3194984810

Division

n÷y
n÷2 319498481
n÷3 212998987.33333
n÷3 159749240.5
n÷5 127799392.4

Exponentiation

ny
n2 408317117445229444
n3 2.609133975801E+26
n4 1.6672286839878E+35
n5 1.0653540640275E+44

Nth Root

y√n
2√n 25278.389228746
3√n 861.32343647604
4√n 158.99178981553
5√n 57.689896350581

Divisors of 638996962

1, 2, 29, 58, 103, 206, 2987, 5974, 106963, 213926, 3101927, 6203854, 11017189, 22034378, 319498481, 638996962

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 -638996961
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 638996962 can be divided by 16 positive divisors. The sum of these divisors (counting 638996962) is 1, the average is 0.0625.

Base conversion 638996962

Base System Value
2 Binary 100110000101100101000111100010
3 Ternary 1122112101102001011
4 Quaternary 212011211013202
5 Quinary 2302040400322
6 Senary 143223531134
8 Octal 4605450742
10 Decimal 638996962
12 Duodecimal 159bb9aaa
16 Hexadecimal 261651e2
20 Vigesimal 9jdec82
36 Base36 akfx7m

Cryptographic Hash Functions

md5 dbd87a21282a25435cef4a4a6ac2ffdb
sha1 f33668f7bd2f6bd1f31f3683564ced4a5424f263
sha256 63cf87a8c6842892011cb32db6339f8dbd4b47f1a74d4bb4005f1e4e5741e98b
sha512 b93bbf6d7ab1c6682edb99e62c5f592c08948caeac79614f86587d0a5036accf755cdb1747f25b6a30cc41ab7744c6ade1c935e95835501876407e11a902f03c
ripemd-160 175c00119a5049c34c9c3e7a35a31ed04b43534c

638996962 as geometric shapes

Circle

Radius = n
Diameter 1277993924
Circumference 4014936322.9708
Area 1.2827660565009E+18

Sphere

Radius = n
Volume 1.0929114840811E+27
Surface area 5.1310642260036E+18
Circumference 4014936322.9708

Square

Length = n
Perimeter 2555987848
Area 408317117445229444
Diagonal 903678169.97561

Cube

Length = n
Surface area 2449902704671376664
Volume 2.609133975801E+26
Space diagonal 1106775204.0662

Equilateral Triangle

Length = n
Perimeter 1916990886
Area 1.768064982538E+17
Altitude 553387602.03308

Triangular Pyramid

Length = n
Surface area 1.768064982538E+17
Volume 3.0748938788552E+25
Height 301226056.65854