138181839 (number)

138181839 is an odd 9-digits composite number following 138181838 and preceding 138181840. In scientific notation, it is written as 1.38181839 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 88944576 positive integers (up to 138181839) that are relatively prime to 138181839.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred eighty-one thousand eight hundred thirty-nine

Notation

Scientific notation 1.38181839 × 10^8
Engineering notation 1.38181839 × 10^6

Prime Factorization of 138181839

Prime Factorization 87 × 1588297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138181839
Product of the distinct prime numbers

The prime factorization of 138181839 is 87 × 1588297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 30, 79, 896, 116, 2709, 2803, 98964, 55462, 141393, 127239, 7596146, 4602425, 75125577, 84118959, 23674012, 594074155, 4888744387, 6128477717

Basic calculations (n = 138181839)

Multiplication

n×y
n×2 276363678
n×3 414545517
n×4 552727356
n×5 690909195

Division

n÷y
n÷2 69090919.5
n÷3 46060613
n÷3 34545459.75
n÷5 27636367.8

Exponentiation

ny
n2 19094220629421921
n3 2.6384745208453E+24
n4 3.6458926144504E+32
n5 5.0379614626128E+40

Nth Root

y√n
2√n 11755.077158403
3√n 516.99180150293
4√n 108.42083359946
5√n 42.470775747441

Divisors of 138181839

1, 87, 1588297, 138181839

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 -138181838
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 138181839 can be divided by 4 positive divisors. The sum of these divisors (counting 138181839) is 1, the average is 0.25.

Base conversion 138181839

Base System Value
2 Binary 1000001111000111110011001111
3 Ternary 100122000100211220
4 Quaternary 20033013303033
5 Quinary 240333304324
6 Senary 21413414423
8 Octal 1017076317
10 Decimal 138181839
12 Duodecimal 3a33a413
16 Hexadecimal 83c7ccf
20 Vigesimal 233cebj
36 Base36 2a9psf

Cryptographic Hash Functions

md5 ad73c2a6e2d9ce89cc1287fb216d3c79
sha1 0d52a888ef323b50470099121baf04f74e63dfab
sha256 a13fd2996fd988ef3f69c47714265c289afd533827b3f3057a64680d0741708b
sha512 f9957389e1a061f86f739d1c1a101bfc47a08811de1b8460f2f282c7c9f88abc74e9939b744c1735675c849006837b8de818499a474a764ff44e8a273463ba8c
ripemd-160 0ebb05a0059c016e3fca076f27747dc616656c90

138181839 as geometric shapes

Circle

Radius = n
Diameter 276363678
Circumference 868222100.52386
Area 5.9986263255415E+16

Sphere

Radius = n
Volume 1.1052016228495E+25
Surface area 2.3994505302166E+17
Circumference 868222100.52386

Square

Length = n
Perimeter 552727356
Area 19094220629421921
Diagonal 195418630.78746

Cube

Length = n
Surface area 114565323776531526
Volume 2.6384745208453E+24
Space diagonal 239337965.8313

Equilateral Triangle

Length = n
Perimeter 414545517
Area 8.2680400652721E+15
Altitude 119668982.91565

Triangular Pyramid

Length = n
Surface area 8.2680400652721E+15
Volume 3.109472042796E+23
Height 65139543.595818