638846875 (number)

638846875 is an odd 9-digits composite number following 638846874 and preceding 638846876. In scientific notation, it is written as 6.38846875 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 511075000 positive integers (up to 638846875) that are relatively prime to 638846875.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38846875 × 10^8
Engineering notation 6.38846875 × 10^6

Prime Factorization of 638846875

Prime Factorization 25 × 25 × 5 × 204431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25553875
Product of the distinct prime numbers

The prime factorization of 638846875 is 25 × 25 × 5 × 204431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 82, 72, 774, 275, 3754, 7767, 8153, 50113, 604694, 201118, 832887, 4001747, 61757502, 41321885, 463107173, 936816958, 6901927508, 6491650967

Basic calculations (n = 638846875)

Multiplication

n×y
n×2 1277693750
n×3 1916540625
n×4 2555387500
n×5 3194234375

Division

n÷y
n÷2 319423437.5
n÷3 212948958.33333
n÷3 159711718.75
n÷5 127769375

Exponentiation

ny
n2 408125329697265625
n3 2.6072959148544E+26
n4 1.665662847405E+35
n5 1.0641035048683E+44

Nth Root

y√n
2√n 25275.42037237
3√n 861.25599558517
4√n 158.98245303294
5√n 57.687186066312

Divisors of 638846875

1, 5, 25, 125, 625, 3125, 204431, 1022155, 5110775, 25553875, 127769375, 638846875

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638846874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638846875 can be divided by 12 positive divisors. The sum of these divisors (counting 638846875) is 1, the average is 0.083333333333333.

Base conversion 638846875

Base System Value
2 Binary 100110000101000000011110011011
3 Ternary 1122112002210011101
4 Quaternary 212011000132123
5 Quinary 2302021100000
6 Senary 143220412231
8 Octal 4605003633
10 Decimal 638846875
12 Duodecimal 159b47077
16 Hexadecimal 2614079b
20 Vigesimal 9jcfh3f
36 Base36 akcpej

Cryptographic Hash Functions

md5 31ed046c8cefa0b4b4b97ae94d78c1a5
sha1 3c0b6bfc7998c53f1b340c56bf226dfd2b96dc40
sha256 2dd0588adc60f7349b0c0dfc851887b4bea74d2b91d0ab0b27638524f266ef9c
sha512 58cca113a227ee4b64e198e87b3c8ff259297823319f9edbe458f50c9bedae87d97b2969eff9dc5889ba38ffd7d928fe2c671ead2b60103f2ca60f36a502f11f
ripemd-160 9dbcefe01b8b4d6e9f40ee5f20633ef581c52f8b

638846875 as geometric shapes

Circle

Radius = n
Diameter 1277693750
Circumference 4013993298.5376
Area 1.2821635375208E+18

Sphere

Radius = n
Volume 1.0921415589122E+27
Surface area 5.1286541500834E+18
Circumference 4013993298.5376

Square

Length = n
Perimeter 2555387500
Area 408125329697265625
Diagonal 903465914.90467

Cube

Length = n
Surface area 2448751978183593750
Volume 2.6072959148544E+26
Space diagonal 1106515245.7566

Equilateral Triangle

Length = n
Perimeter 1916540625
Area 1.7672345172287E+17
Altitude 553257622.8783

Triangular Pyramid

Length = n
Surface area 1.7672345172287E+17
Volume 3.0727277032559E+25
Height 301155304.96822