638520141 (number)

638520141 is an odd 9-digits composite number following 638520140 and preceding 638520142. In scientific notation, it is written as 6.38520141 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 364868640 positive integers (up to 638520141) that are relatively prime to 638520141.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred twenty thousand one hundred forty-one

Notation

Scientific notation 6.38520141 × 10^8
Engineering notation 6.38520141 × 10^6

Prime Factorization of 638520141

Prime Factorization 3 × 7 × 30405721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638520141
Product of the distinct prime numbers

The prime factorization of 638520141 is 3 × 7 × 30405721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638520141)

Multiplication

n×y
n×2 1277040282
n×3 1915560423
n×4 2554080564
n×5 3192600705

Division

n÷y
n÷2 319260070.5
n÷3 212840047
n÷3 159630035.25
n÷5 127704028.2

Exponentiation

ny
n2 407707970462659881
n3 2.6032975078664E+26
n4 1.6622578917878E+35
n5 1.0613851434427E+44

Nth Root

y√n
2√n 25268.95607262
3√n 861.10914265646
4√n 158.96212150264
5√n 57.681284112989

Divisors of 638520141

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 -638520140
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 638520141 can be divided by 8 positive divisors. The sum of these divisors (counting 638520141) is 1, the average is 0.125.

Base conversion 638520141

Base System Value
2 Binary 100110000011110000101101001101
3 Ternary 1122111111011222010
4 Quaternary 212003300231031
5 Quinary 2301430121031
6 Senary 143205411433
8 Octal 4603605515
10 Decimal 638520141
12 Duodecimal 159a09b79
16 Hexadecimal 260f0b4d
20 Vigesimal 9jaf071
36 Base36 ak5pal

Cryptographic Hash Functions

md5 691676cdce343b1aff862796b9f0a1b4
sha1 46e938f05a4d477bbbf18b90519e99801b73b801
sha256 4518e0be4841c807ddc4bc6e623f5eded0aa3bad6a3d1c167351bb2ccc1b3d1f
sha512 059b4fd43ac7bfdbf70f4a97740fff0d04b139f582b9116afbaa2e8eed55fe637c49d1ca2011220f11318a52291d61336df7685f1e5b685d5ae353b81ee93b95
ripemd-160 649d265b9df2770b1f7051990827348bfd6ea650

638520141 as geometric shapes

Circle

Radius = n
Diameter 1277040282
Circumference 4011940368.2694
Area 1.2808523648155E+18

Sphere

Radius = n
Volume 1.0904667101096E+27
Surface area 5.123409459262E+18
Circumference 4011940368.2694

Square

Length = n
Perimeter 2554080564
Area 407707970462659881
Diagonal 903003843.25058

Cube

Length = n
Surface area 2446247822775959286
Volume 2.6032975078664E+26
Space diagonal 1105949325.868

Equilateral Triangle

Length = n
Perimeter 1915560423
Area 1.7654272987303E+17
Altitude 552974662.93402

Triangular Pyramid

Length = n
Surface area 1.7654272987303E+17
Volume 3.0680155354306E+25
Height 301001281.08353