138181841 (number)

138181841 is an odd 9-digits composite number following 138181840 and preceding 138181842. In scientific notation, it is written as 1.38181841 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 118441572 positive integers (up to 138181841) that are relatively prime to 138181841.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38181841 × 10^8
Engineering notation 1.38181841 × 10^6

Prime Factorization of 138181841

Prime Factorization 7 × 19740263

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138181841
Product of the distinct prime numbers

The prime factorization of 138181841 is 7 × 19740263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138181841)

Multiplication

n×y
n×2 276363682
n×3 414545523
n×4 552727364
n×5 690909205

Division

n÷y
n÷2 69090920.5
n÷3 46060613.666667
n÷3 34545460.25
n÷5 27636368.2

Exponentiation

ny
n2 19094221182149281
n3 2.6384746354106E+24
n4 3.6458928255284E+32
n5 5.037961827202E+40

Nth Root

y√n
2√n 11755.077243472
3√n 516.99180399719
4√n 108.42083399178
5√n 42.470775870383

Divisors of 138181841

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 -138181840
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 138181841 can be divided by 4 positive divisors. The sum of these divisors (counting 138181841) is 1, the average is 0.25.

Base conversion 138181841

Base System Value
2 Binary 1000001111000111110011010001
3 Ternary 100122000100211222
4 Quaternary 20033013303101
5 Quinary 240333304331
6 Senary 21413414425
8 Octal 1017076321
10 Decimal 138181841
12 Duodecimal 3a33a415
16 Hexadecimal 83c7cd1
20 Vigesimal 233cec1
36 Base36 2a9psh

Cryptographic Hash Functions

md5 a8083e9c6e588bc88f6f71bbaa6241ce
sha1 71d76dd6382d47b2a0f9aad95dd5d1e409816e70
sha256 a4d306b35020a3fa754eded850772bfb64a29419e4809165ace7a977ddad1b00
sha512 68a8014b0b4a89143141a23053c30118761181b914514ac1f56f75a0ec9ac05f8a62f92b5fe022e3fe95e71961a15689baa7a63fb8ece89b9207be4c9d049845
ripemd-160 c016afb5402265e1544a80e2383c5543f9187cd8

138181841 as geometric shapes

Circle

Radius = n
Diameter 276363682
Circumference 868222113.09023
Area 5.9986264991859E+16

Sphere

Radius = n
Volume 1.1052016708385E+25
Surface area 2.3994505996744E+17
Circumference 868222113.09023

Square

Length = n
Perimeter 552727364
Area 19094221182149281
Diagonal 195418633.61588

Cube

Length = n
Surface area 114565327092895686
Volume 2.6384746354106E+24
Space diagonal 239337969.2954

Equilateral Triangle

Length = n
Perimeter 414545523
Area 8.2680403046101E+15
Altitude 119668984.6477

Triangular Pyramid

Length = n
Surface area 8.2680403046101E+15
Volume 3.1094721778125E+23
Height 65139544.538628