638045477 (number)

638045477 is an odd 9-digits composite number following 638045476 and preceding 638045478. In scientific notation, it is written as 6.38045477 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 628750080 positive integers (up to 638045477) that are relatively prime to 638045477.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million forty-five thousand four hundred seventy-seven

Notation

Scientific notation 6.38045477 × 10^8
Engineering notation 6.38045477 × 10^6

Prime Factorization of 638045477

Prime Factorization 73 × 1381 × 6329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638045477
Product of the distinct prime numbers

The prime factorization of 638045477 is 73 × 1381 × 6329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 36, 96, 568, 674, 762, 6800, 76037, 93407, 903260, 774908, 3702434, 3633534, 66427555, 8269156, 890565260, 642330433, 6905651107, 9319901316

Basic calculations (n = 638045477)

Multiplication

n×y
n×2 1276090954
n×3 1914136431
n×4 2552181908
n×5 3190227385

Division

n÷y
n÷2 319022738.5
n÷3 212681825.66667
n÷3 159511369.25
n÷5 127609095.4

Exponentiation

ny
n2 407102030720157529
n3 2.5974960937851E+26
n4 1.6573206341648E+35
n5 1.0574459345676E+44

Nth Root

y√n
2√n 25259.562090424
3√n 860.89571225267
4√n 158.93257089226
5√n 57.67270572299

Divisors of 638045477

1, 73, 1381, 6329, 100813, 462017, 8740349, 638045477

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 -638045476
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 638045477 can be divided by 8 positive divisors. The sum of these divisors (counting 638045477) is 1, the average is 0.125.

Base conversion 638045477

Base System Value
2 Binary 100110000001111100110100100101
3 Ternary 1122110121001211222
4 Quaternary 212001330310211
5 Quinary 2301314423402
6 Senary 143151310125
8 Octal 4601746445
10 Decimal 638045477
12 Duodecimal 15981b345
16 Hexadecimal 2607cd25
20 Vigesimal 9j7fddh
36 Base36 ajvj1h

Cryptographic Hash Functions

md5 f83efba988118f01ff144c55209559d9
sha1 eeba0274bf89d991285ecb9500f87539d61718e7
sha256 743823b1cf375f04ac30a26aa71cd2e3a8a5f4a39673aa55d47017edf143ce52
sha512 177ffdba7a4457790f36f9e46a1a51e9173d7edc5c994e53df496e9fd5608d9187b1bac158a11e36c9a73196693555e9416f0f5e55b52c0494d11fe3decdf3be
ripemd-160 fbf9c4387239faced9458e76094be48828f29e64

638045477 as geometric shapes

Circle

Radius = n
Diameter 1276090954
Circumference 4008957966.3988
Area 1.2789487489719E+18

Sphere

Radius = n
Volume 1.0880366194618E+27
Surface area 5.1157949958877E+18
Circumference 4008957966.3988

Square

Length = n
Perimeter 2552181908
Area 407102030720157529
Diagonal 902332566.98421

Cube

Length = n
Surface area 2442612184320945174
Volume 2.5974960937851E+26
Space diagonal 1105127183.7035

Equilateral Triangle

Length = n
Perimeter 1914136431
Area 1.7628035026794E+17
Altitude 552563591.85176

Triangular Pyramid

Length = n
Surface area 1.7628035026794E+17
Volume 3.0611785033684E+25
Height 300777522.32807