638672225 (number)

638672225 is an odd 9-digits composite number following 638672224 and preceding 638672226. In scientific notation, it is written as 6.38672225 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 510937760 positive integers (up to 638672225) that are relatively prime to 638672225.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred seventy-two thousand two hundred twenty-five

Notation

Scientific notation 6.38672225 × 10^8
Engineering notation 6.38672225 × 10^6

Prime Factorization of 638672225

Prime Factorization 25 × 25546889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638672225
Product of the distinct prime numbers

The prime factorization of 638672225 is 25 × 25546889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 71, 81, 98, 206, 8052, 601, 60334, 41888, 530258, 924084, 80758, 196257, 31038681, 32913303, 741551654, 360861727, 2794205413, 7310613498

Basic calculations (n = 638672225)

Multiplication

n×y
n×2 1277344450
n×3 1916016675
n×4 2554688900
n×5 3193361125

Division

n÷y
n÷2 319336112.5
n÷3 212890741.66667
n÷3 159668056.25
n÷5 127734445

Exponentiation

ny
n2 407902210986450625
n3 2.6051581267314E+26
n4 1.6638421372763E+35
n5 1.062649759863E+44

Nth Root

y√n
2√n 25271.965198615
3√n 861.17750412663
4√n 158.97158613606
5√n 57.684031579889

Divisors of 638672225

1, 25, 25546889, 638672225

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638672224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638672225 can be divided by 4 positive divisors. The sum of these divisors (counting 638672225) is 1, the average is 0.25.

Base conversion 638672225

Base System Value
2 Binary 100110000100010101110101100001
3 Ternary 1122111202220120212
4 Quaternary 212010111311201
5 Quinary 2302000002400
6 Senary 143212543505
8 Octal 4604256541
10 Decimal 638672225
12 Duodecimal 159a81b95
16 Hexadecimal 26115d61
20 Vigesimal 9jbe0b5
36 Base36 ak8yn5

Cryptographic Hash Functions

md5 2009ff692329753159b12afc392c046f
sha1 992690fd1a3eacb4e5813dcb6bd7e39aed2c531c
sha256 799e07fa5631afe3b1510111fa7b63e3f6b80471a058db0554af3bd762c2b047
sha512 7e181ad354f5b2450c655e1c3105a294b6815f54d6e43a38856b6ea9511921f3e12dc37c331d2e24e30ae52886d848cc61494faca711884a9de8006ec33e49d4
ripemd-160 7110d85ba3945819fb81f45ccd2611d749d27880

638672225 as geometric shapes

Circle

Radius = n
Diameter 1277344450
Circumference 4012895940.2237
Area 1.2814625894181E+18

Sphere

Radius = n
Volume 1.0912460843172E+27
Surface area 5.1258503576723E+18
Circumference 4012895940.2237

Square

Length = n
Perimeter 2554688900
Area 407902210986450625
Diagonal 903218922.506

Cube

Length = n
Surface area 2447413265918703750
Volume 2.6051581267314E+26
Space diagonal 1106212743.0831

Equilateral Triangle

Length = n
Perimeter 1916016675
Area 1.7662683848705E+17
Altitude 553106371.54153

Triangular Pyramid

Length = n
Surface area 1.7662683848705E+17
Volume 3.0702082957916E+25
Height 301072974.16867