538408021 (number)

538408021 is an odd 9-digits composite number following 538408020 and preceding 538408022. In scientific notation, it is written as 5.38408021 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 525763440 positive integers (up to 538408021) that are relatively prime to 538408021.

Interesting facts

Basic properties

Name

Name five hundred thirty-eight million four hundred eight thousand twenty-one

Notation

Scientific notation 5.38408021 × 10^8
Engineering notation 5.38408021 × 10^6

Prime Factorization of 538408021

Prime Factorization 139 × 61 × 63499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 538408021
Product of the distinct prime numbers

The prime factorization of 538408021 is 139 × 61 × 63499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 35, 32, 319, 628, 8800, 4155, 97223, 68941, 560489, 333280, 7952751, 4360823, 64381852, 9513454, 528246471, 402831461, 8579780408, 7758197034

Basic calculations (n = 538408021)

Multiplication

n×y
n×2 1076816042
n×3 1615224063
n×4 2153632084
n×5 2692040105

Division

n÷y
n÷2 269204010.5
n÷3 179469340.33333
n÷3 134602005.25
n÷5 107681604.2

Exponentiation

ny
n2 289883197077136441
n3 1.5607543845945E+26
n4 8.4032267947662E+34
n5 4.5243647085842E+43

Nth Root

y√n
2√n 23203.620859685
3√n 813.52425731875
4√n 152.32734770777
5√n 55.747103108226

Divisors of 538408021

1, 61, 139, 8479, 63499, 3873439, 8826361, 538408021

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 -538408020
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 538408021 can be divided by 8 positive divisors. The sum of these divisors (counting 538408021) is 1, the average is 0.125.

Base conversion 538408021

Base System Value
2 Binary 100000000101110111010001010101
3 Ternary 1101112002221221211
4 Quaternary 200011313101111
5 Quinary 2100313024041
6 Senary 125231541421
8 Octal 4005672125
10 Decimal 538408021
12 Duodecimal 13038a871
16 Hexadecimal 20177455
20 Vigesimal 8851011
36 Base36 8wjyad

Cryptographic Hash Functions

md5 d81bfca8c9a74cad039bbed424eb4afa
sha1 a031b29699ed4f2e04056118acd6691fb971fcda
sha256 a51078546bc5bd5c2e75ae59f3d0a1b27eaf422d65d879315735b3b6bcec14ec
sha512 6b77fbf560b7d35e773339e79ff2e5d39737c724e6e44f258d5a0b1654590c2c0040334d2dd6e14fb6163fe3a657452dcf0b2ce6e9afb9ce958ecbb2c3ab6903
ripemd-160 94ae837be25277437ae72b60204a1299533c7be8

538408021 as geometric shapes

Circle

Radius = n
Diameter 1076816042
Circumference 3382917366.8148
Area 9.1069492233665E+17

Sphere

Radius = n
Volume 6.537672678267E+26
Surface area 3.6427796893466E+18
Circumference 3382917366.8148

Square

Length = n
Perimeter 2153632084
Area 289883197077136441
Diagonal 761423925.38866

Cube

Length = n
Surface area 1739299182462818646
Volume 1.5607543845945E+26
Space diagonal 932550047.57461

Equilateral Triangle

Length = n
Perimeter 1615224063
Area 1.2552310639953E+17
Altitude 466275023.78731

Triangular Pyramid

Length = n
Surface area 1.2552310639953E+17
Volume 1.8393666818557E+25
Height 253807975.12955