638402525 (number)

638402525 is an odd 9-digits composite number following 638402524 and preceding 638402526. In scientific notation, it is written as 6.38402525 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 508525440 positive integers (up to 638402525) that are relatively prime to 638402525.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred two thousand five hundred twenty-five

Notation

Scientific notation 6.38402525 × 10^8
Engineering notation 6.38402525 × 10^6

Prime Factorization of 638402525

Prime Factorization 25 × 233 × 109597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638402525
Product of the distinct prime numbers

The prime factorization of 638402525 is 25 × 233 × 109597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638402525)

Multiplication

n×y
n×2 1276805050
n×3 1915207575
n×4 2553610100
n×5 3192012625

Division

n÷y
n÷2 319201262.5
n÷3 212800841.66667
n÷3 159600631.25
n÷5 127680505

Exponentiation

ny
n2 407557783926375625
n3 2.60185918342E+26
n4 1.6610334723898E+35
n5 1.0604079628832E+44

Nth Root

y√n
2√n 25266.628682909
3√n 861.05626704315
4√n 158.95480075452
5√n 57.679158967235

Divisors of 638402525

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638402524
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638402525 can be divided by 8 positive divisors. The sum of these divisors (counting 638402525) is 1, the average is 0.125.

Base conversion 638402525

Base System Value
2 Binary 100110000011010011111111011101
3 Ternary 1122111021012121222
4 Quaternary 212003103333131
5 Quinary 2301412340100
6 Senary 143203103125
8 Octal 4603237735
10 Decimal 638402525
12 Duodecimal 159971aa5
16 Hexadecimal 260d3fdd
20 Vigesimal 9ja0665
36 Base36 ak36jh

Cryptographic Hash Functions

md5 1c5a0653d8de689f4a02f916bad40b70
sha1 8d7a2781da5583562339bf0063aa30183b9fb0ab
sha256 d3f7465121e6c02585501f0ec828937fd3a3fdb49741ff188adf141d48b6a6b9
sha512 5ea5f2b7c61bc4d38a24614e11e82ef4e583a977097906385aa5c0644bb33cca4b88475ce6799c5ce4e83532bfa3ec9007f6df41ef98c36e6829715c6d8b5c87
ripemd-160 db5f505f1aafaa5b671879de3f8f46d067456aa6

638402525 as geometric shapes

Circle

Radius = n
Diameter 1276805050
Circumference 4011201365.1463
Area 1.2803805398964E+18

Sphere

Radius = n
Volume 1.0898642261743E+27
Surface area 5.1215221595858E+18
Circumference 4011201365.1463

Square

Length = n
Perimeter 2553610100
Area 407557783926375625
Diagonal 902837509.10823

Cube

Length = n
Surface area 2445346703558253750
Volume 2.60185918342E+26
Space diagonal 1105745608.9803

Equilateral Triangle

Length = n
Perimeter 1915207575
Area 1.7647769719517E+17
Altitude 552872804.49013

Triangular Pyramid

Length = n
Surface area 1.7647769719517E+17
Volume 3.0663204538147E+25
Height 300945836.36941