138702949 (number)

138702949 is an odd 9-digits composite number following 138702948 and preceding 138702950. In scientific notation, it is written as 1.38702949 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 96940800 positive integers (up to 138702949) that are relatively prime to 138702949.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred two thousand nine hundred forty-nine

Notation

Scientific notation 1.38702949 × 10^8
Engineering notation 1.38702949 × 10^6

Prime Factorization of 138702949

Prime Factorization 23 × 7 × 17 × 187 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 138702949
Product of the distinct prime numbers

The prime factorization of 138702949 is 23 × 7 × 17 × 187 × 271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138702949)

Multiplication

n×y
n×2 277405898
n×3 416108847
n×4 554811796
n×5 693514745

Division

n÷y
n÷2 69351474.5
n÷3 46234316.333333
n÷3 34675737.25
n÷5 27740589.8

Exponentiation

ny
n2 19238508061296601
n3 2.6684378024621E+24
n4 3.7012019242457E+32
n5 5.1336762173736E+40

Nth Root

y√n
2√n 11777.221616324
3√n 517.64087773089
4√n 108.52290825592
5√n 42.502760610201

Divisors of 138702949

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138702948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138702949 can be divided by 32 positive divisors. The sum of these divisors (counting 138702949) is 1, the average is 0.03125.

Base conversion 138702949

Base System Value
2 Binary 1000010001000111000001100101
3 Ternary 100122222211200021
4 Quaternary 20101013001211
5 Quinary 241001443244
6 Senary 21432515141
8 Octal 1021070145
10 Decimal 138702949
12 Duodecimal 3a54bab1
16 Hexadecimal 8447065
20 Vigesimal 236hh79
36 Base36 2akvvp

Cryptographic Hash Functions

md5 147e404f1a322c73b30ee9dab80dded1
sha1 c50217dfef08a0a848d6f984b146b6098de17c80
sha256 a84fb4214da4c2e866caf7f3297133131aa8b7d64c788fc629ff0f857a7e8b4e
sha512 c00e2a7e320356d4f120a0f526e8e46ad33493ff8cf653ce7df000ffda419bc8ffab5bb97f9542da8ceebad01a7d18306cda1e935224c9fe808b5453f11160bb
ripemd-160 31df2101b1da2d75535c0f1fe731ba2a06ded207

138702949 as geometric shapes

Circle

Radius = n
Diameter 277405898
Circumference 871496331.21928
Area 6.0439555591397E+16

Sphere

Radius = n
Volume 1.1177526129035E+25
Surface area 2.4175822236559E+17
Circumference 871496331.21928

Square

Length = n
Perimeter 554811796
Area 19238508061296601
Diagonal 196155591.61694

Cube

Length = n
Surface area 115431048367779606
Volume 2.6684378024621E+24
Space diagonal 240240554.82763

Equilateral Triangle

Length = n
Perimeter 416108847
Area 8.3305183559973E+15
Altitude 120120277.41382

Triangular Pyramid

Length = n
Surface area 8.3305183559973E+15
Volume 3.1447841088258E+23
Height 65385197.205648