637638081 (number)

637638081 is an odd 9-digits composite number following 637638080 and preceding 637638082. In scientific notation, it is written as 6.37638081 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 402718752 positive integers (up to 637638081) that are relatively prime to 637638081.

Interesting facts

Basic properties

Name

Name six hundred thirty-seven million six hundred thirty-eight thousand eighty-one

Notation

Scientific notation 6.37638081 × 10^8
Engineering notation 6.37638081 × 10^6

Prime Factorization of 637638081

Prime Factorization 3 × 19 × 11186633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 637638081
Product of the distinct prime numbers

The prime factorization of 637638081 is 3 × 19 × 11186633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 23, 74, 841, 572, 8493, 4814, 61703, 20325, 864691, 440225, 5962189, 7998158, 64871346, 8221007, 895200610, 977238885, 8282781163, 8551165072

Basic calculations (n = 637638081)

Multiplication

n×y
n×2 1275276162
n×3 1912914243
n×4 2550552324
n×5 3188190405

Division

n÷y
n÷2 318819040.5
n÷3 212546027
n÷3 159409520.25
n÷5 127527616.2

Exponentiation

ny
n2 406582322341362561
n3 2.5925237178627E+26
n4 1.653091848405E+35
n5 1.0540743139337E+44

Nth Root

y√n
2√n 25251.496609112
3√n 860.71244415475
4√n 158.90719495703
5√n 57.665338965099

Divisors of 637638081

1, 3, 19, 57, 11186633, 33559899, 212546027, 637638081

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 -637638080
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 637638081 can be divided by 8 positive divisors. The sum of these divisors (counting 637638081) is 1, the average is 0.125.

Base conversion 637638081

Base System Value
2 Binary 100110000000011001010111000001
3 Ternary 1122102211101000020
4 Quaternary 212000121113001
5 Quinary 2301213404311
6 Senary 143134444053
8 Octal 4600312701
10 Decimal 637638081
12 Duodecimal 159663629
16 Hexadecimal 260195c1
20 Vigesimal 9j54f41
36 Base36 ajmsox

Cryptographic Hash Functions

md5 42cd4f7f7c9a4959023b98da282f7bc5
sha1 180c3e01eacdb4e75a212737b359dad20c544cde
sha256 09d6effad2cc26e6114685d66231db0ee4088919a7f10cc0da201e51cf432ad0
sha512 5ed42a0ba86df0af0496f2ea526e6c77dde3a76dd53cbf355b7eccb6b3209b4c6e9eb072bc532ed24787fb0fdc005446ce6f0fc6bb42bcf2dae97caa206b8195
ripemd-160 9ea3c8e4e4c676a8e0f1a8065564cc7d13e93e51

637638081 as geometric shapes

Circle

Radius = n
Diameter 1275276162
Circumference 4006398221.8374
Area 1.2773160369471E+18

Sphere

Radius = n
Volume 1.085953795506E+27
Surface area 5.1092641477884E+18
Circumference 4006398221.8374

Square

Length = n
Perimeter 2550552324
Area 406582322341362561
Diagonal 901756422.03575

Cube

Length = n
Surface area 2439493934048175366
Volume 2.5925237178627E+26
Space diagonal 1104421553.1327

Equilateral Triangle

Length = n
Perimeter 1912914243
Area 1.7605530993865E+17
Altitude 552210776.56636

Triangular Pyramid

Length = n
Surface area 1.7605530993865E+17
Volume 3.0553185021461E+25
Height 300585474.01192