638853213 (number)

638853213 is an odd 9-digits composite number following 638853212 and preceding 638853214. In scientific notation, it is written as 6.38853213 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 425902140 positive integers (up to 638853213) that are relatively prime to 638853213.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred fifty-three thousand two hundred thirteen

Notation

Scientific notation 6.38853213 × 10^8
Engineering notation 6.38853213 × 10^6

Prime Factorization of 638853213

Prime Factorization 3 × 212951071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 638853213
Product of the distinct prime numbers

The prime factorization of 638853213 is 3 × 212951071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 95, 94, 505, 804, 8246, 7120, 56340, 26827, 830106, 493687, 2627052, 2067943, 39141394, 30826255, 7601404, 786602622, 2441070033, 7076738725

Basic calculations (n = 638853213)

Multiplication

n×y
n×2 1277706426
n×3 1916559639
n×4 2555412852
n×5 3194266065

Division

n÷y
n÷2 319426606.5
n÷3 212951071
n÷3 159713303.25
n÷5 127770642.6

Exponentiation

ny
n2 408133427760423369
n3 2.6073735165745E+26
n4 1.6657289485547E+35
n5 1.0641562907713E+44

Nth Root

y√n
2√n 25275.545750784
3√n 861.25884374939
4√n 158.98284734771
5√n 57.687300528775

Divisors of 638853213

1, 3, 212951071, 638853213

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 -638853212
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 638853213 can be divided by 4 positive divisors. The sum of these divisors (counting 638853213) is 1, the average is 0.25.

Base conversion 638853213

Base System Value
2 Binary 100110000101000010000001011101
3 Ternary 1122112010002212010
4 Quaternary 212011002001131
5 Quinary 2302021300323
6 Senary 143220501433
8 Octal 4605020135
10 Decimal 638853213
12 Duodecimal 159b4a879
16 Hexadecimal 2614205d
20 Vigesimal 9jcgd0d
36 Base36 akcual

Cryptographic Hash Functions

md5 2f39929b9384a3025abc448bc00f0bc6
sha1 5091ba818d0ee6e3dd9d0c5292c6413311aa8380
sha256 ec5909f90e699180da1faf441df0d3a077c47f9951aed6be94a1f2092f1f834e
sha512 89d49cc103ff9893d468120df657298e4db4bdf2faaeedaf775205a007c77a6f4043624cad2049bbcf282234afcebedb15aefce17821a8093e2f4dd60f7acf04
ripemd-160 456b44631a98b9d0f79ba10172ef8cafcd21c2e5

638853213 as geometric shapes

Circle

Radius = n
Diameter 1277706426
Circumference 4014033121.3661
Area 1.2821889783366E+18

Sphere

Radius = n
Volume 1.0921740646447E+27
Surface area 5.1287559133463E+18
Circumference 4014033121.3661

Square

Length = n
Perimeter 2555412852
Area 408133427760423369
Diagonal 903474878.19023

Cube

Length = n
Surface area 2448800566562540214
Volume 2.6073735165745E+26
Space diagonal 1106526223.4946

Equilateral Triangle

Length = n
Perimeter 1916559639
Area 1.7672695828707E+17
Altitude 553263111.74731

Triangular Pyramid

Length = n
Surface area 1.7672695828707E+17
Volume 3.0728191577601E+25
Height 301158292.73008