638961010 (number)

638961010 is an even 9-digits composite number following 638961009 and preceding 638961011. In scientific notation, it is written as 6.38961010 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 255584400 positive integers (up to 638961010) that are relatively prime to 638961010.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-one thousand ten

Notation

Scientific notation 6.38961010 × 10^8
Engineering notation 6.38961010 × 10^6

Prime Factorization of 638961010

Prime Factorization 2 × 5 × 63896101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638961010
Product of the distinct prime numbers

The prime factorization of 638961010 is 2 × 5 × 63896101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 32, 18, 548, 717, 4780, 4372, 25845, 53057, 275110, 707083, 7171625, 783883, 62205757, 82168886, 268284868, 995538934, 6969011012, 4637553995

Basic calculations (n = 638961010)

Multiplication

n×y
n×2 1277922020
n×3 1916883030
n×4 2555844040
n×5 3194805050

Division

n÷y
n÷2 319480505
n÷3 212987003.33333
n÷3 159740252.5
n÷5 127792202

Exponentiation

ny
n2 408271172300220100
n3 2.6086936060683E+26
n4 1.666853501314E+35
n5 1.0650543967216E+44

Nth Root

y√n
2√n 25277.678097484
3√n 861.30728257505
4√n 158.98955342249
5√n 57.689247172586

Divisors of 638961010

1, 2, 5, 10, 63896101, 127792202, 319480505, 638961010

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 -638961009
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 638961010 can be divided by 8 positive divisors. The sum of these divisors (counting 638961010) is 1, the average is 0.125.

Base conversion 638961010

Base System Value
2 Binary 100110000101011100010101110010
3 Ternary 1122112022120201121
4 Quaternary 212011130111302
5 Quinary 2302033223020
6 Senary 143223052454
8 Octal 4605342562
10 Decimal 638961010
12 Duodecimal 159ba112a
16 Hexadecimal 2615c572
20 Vigesimal 9jda2aa
36 Base36 akf5gy

Cryptographic Hash Functions

md5 df652902e2fcd80dff75e627938f7d94
sha1 d005debd0ef2229b7ef8c094d8f2a8a744723a53
sha256 b191f64c715ff6803065bec37eafd8e669973a067faaa7d8d548f775a3149a35
sha512 fb3a2dee650f5f6c512d5ddf5d71ea7410e4597f9e5783afc727d5751bf14068f00e67cd89e66c7a6ea1781fdd1e2f74727b4cab41c3dff2974680c89b77dcde
ripemd-160 fadd0b97d0ac43404d77e8a9159f022f5cb9a8ac

638961010 as geometric shapes

Circle

Radius = n
Diameter 1277922020
Circumference 4014710429.8926
Area 1.2826217155709E+18

Sphere

Radius = n
Volume 1.0927270224388E+27
Surface area 5.1304868622835E+18
Circumference 4014710429.8926

Square

Length = n
Perimeter 2555844040
Area 408271172300220100
Diagonal 903627326.16961

Cube

Length = n
Surface area 2449627033801320600
Volume 2.6086936060683E+26
Space diagonal 1106712933.3755

Equilateral Triangle

Length = n
Perimeter 1916883030
Area 1.7678660342242E+17
Altitude 553356466.68776

Triangular Pyramid

Length = n
Surface area 1.7678660342242E+17
Volume 3.0743748981482E+25
Height 301209108.7232