138218878 (number)

138218878 is an even 9-digits composite number following 138218877 and preceding 138218879. In scientific notation, it is written as 1.38218878 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 59151456 positive integers (up to 138218878) that are relatively prime to 138218878.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million two hundred eighteen thousand eight hundred seventy-eight

Notation

Scientific notation 1.38218878 × 10^8
Engineering notation 1.38218878 × 10^6

Prime Factorization of 138218878

Prime Factorization 2 × 7 × 733 × 13469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138218878
Product of the distinct prime numbers

The prime factorization of 138218878 is 2 × 7 × 733 × 13469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 56, 20, 764, 965, 8683, 2386, 51522, 48101, 26604, 641273, 9317753, 5062480, 28970894, 29905945, 200531667, 313064024, 1560777292, 9597289233

Basic calculations (n = 138218878)

Multiplication

n×y
n×2 276437756
n×3 414656634
n×4 552875512
n×5 691094390

Division

n÷y
n÷2 69109439
n÷3 46072959.333333
n÷3 34554719.5
n÷5 27643775.6

Exponentiation

ny
n2 19104458235578884
n3 2.6405967821196E+24
n4 3.6498032447498E+32
n5 5.0447170941007E+40

Nth Root

y√n
2√n 11756.652499755
3√n 517.0379897932
4√n 108.42809829447
5√n 42.473052322191

Divisors of 138218878

1, 2, 7, 14, 733, 1466, 5131, 10262, 13469, 26938, 94283, 188566, 9872777, 19745554, 69109439, 138218878

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138218877
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138218878 can be divided by 16 positive divisors. The sum of these divisors (counting 138218878) is 1, the average is 0.0625.

Base conversion 138218878

Base System Value
2 Binary 1000001111010000110101111110
3 Ternary 100122002020122201
4 Quaternary 20033100311332
5 Quinary 240341001003
6 Senary 21414302114
8 Octal 1017206576
10 Decimal 138218878
12 Duodecimal 3a35793a
16 Hexadecimal 83d0d7e
20 Vigesimal 233h73i
36 Base36 2aaida

Cryptographic Hash Functions

md5 2329543e4690400d02940b2243b5f678
sha1 2a21038966ba82ee1503c7c58f1a3521d5881aef
sha256 1fe07f3611ba36a8fcf58fdd7c16a04b7936f5072dcd9200960b432d72b6229c
sha512 98be1275f40e0df8a975d76070ba1df932d148738e91d130ae3a5f6f6e28a08e29382133aec4531986d3131c004eb0fdc11668f340aa3dffe363b0db7e3d93b7
ripemd-160 551e5ebef4a404ef5be9d707448eba0b952fcacf

138218878 as geometric shapes

Circle

Radius = n
Diameter 276437756
Circumference 868454823.42445
Area 6.0018425643708E+16

Sphere

Radius = n
Volume 1.1060905935733E+25
Surface area 2.4007370257483E+17
Circumference 868454823.42445

Square

Length = n
Perimeter 552875512
Area 19104458235578884
Diagonal 195471011.84359

Cube

Length = n
Surface area 114626749413473304
Volume 2.6405967821196E+24
Space diagonal 239402119.26116

Equilateral Triangle

Length = n
Perimeter 414656634
Area 8.2724730787751E+15
Altitude 119701059.63058

Triangular Pyramid

Length = n
Surface area 8.2724730787751E+15
Volume 3.1119731516935E+23
Height 65157003.947864