638993601 (number)

638993601 is an odd 9-digits composite number following 638993600 and preceding 638993602. In scientific notation, it is written as 6.38993601 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 419302656 positive integers (up to 638993601) that are relatively prime to 638993601.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-three thousand six hundred one

Notation

Scientific notation 6.38993601 × 10^8
Engineering notation 6.38993601 × 10^6

Prime Factorization of 638993601

Prime Factorization 9 × 73 × 877 × 1109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638993601
Product of the distinct prime numbers

The prime factorization of 638993601 is 9 × 73 × 877 × 1109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 64, 54, 15, 728, 463, 9832, 56467, 61274, 618351, 973556, 8550348, 9789412, 46764972, 89812609, 104247564, 677962490, 6854398813, 3890075827

Basic calculations (n = 638993601)

Multiplication

n×y
n×2 1277987202
n×3 1916980803
n×4 2555974404
n×5 3194968005

Division

n÷y
n÷2 319496800.5
n÷3 212997867
n÷3 159748400.25
n÷5 127798720.2

Exponentiation

ny
n2 408312822118947201
n3 2.6090928054026E+26
n4 1.6671936070674E+35
n5 1.0653260465442E+44

Nth Root

y√n
2√n 25278.322748948
3√n 861.32192634202
4√n 158.99158074863
5√n 57.689835662921

Divisors of 638993601

1, 9, 73, 657, 877, 1109, 7893, 9981, 64021, 80957, 576189, 728613, 972593, 8753337, 70999289, 638993601

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 -638993600
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 638993601 can be divided by 16 positive divisors. The sum of these divisors (counting 638993601) is 1, the average is 0.0625.

Base conversion 638993601

Base System Value
2 Binary 100110000101100100010011000001
3 Ternary 1122112101020102200
4 Quaternary 212011210103001
5 Quinary 2302040243401
6 Senary 143223503413
8 Octal 4605442301
10 Decimal 638993601
12 Duodecimal 159bb7b69
16 Hexadecimal 261644c1
20 Vigesimal 9jde401
36 Base36 akfum9

Cryptographic Hash Functions

md5 24c530566a9e537e14f387322763054b
sha1 07501a98360792622303d54500d6dcdefc7e3f3b
sha256 06ffe11c543f0f50b98cc308976c4acf356cc74ad95c40a976e02635ddbbae88
sha512 854808e85750ebfa3a17272ede3a5e57099d5525042fb6e1b15869d6d5b3696831aeca7b13570904325328c279f6822899486092399cc79635f5c2faa23e3d5f
ripemd-160 357ea9065205d3d1bade4939d79a1261a690dee8

638993601 as geometric shapes

Circle

Radius = n
Diameter 1277987202
Circumference 4014915205.185
Area 1.2827525623354E+18

Sphere

Radius = n
Volume 1.0928942386649E+27
Surface area 5.1310102493416E+18
Circumference 4014915205.185

Square

Length = n
Perimeter 2555974404
Area 408312822118947201
Diagonal 903673416.80382

Cube

Length = n
Surface area 2449876932713683206
Volume 2.6090928054026E+26
Space diagonal 1106769382.6434

Equilateral Triangle

Length = n
Perimeter 1916980803
Area 1.7680463832296E+17
Altitude 553384691.3217

Triangular Pyramid

Length = n
Surface area 1.7680463832296E+17
Volume 3.0748453590753E+25
Height 301224472.26794