138402471 (number)

138402471 is an odd 9-digits composite number following 138402470 and preceding 138402472. In scientific notation, it is written as 1.38402471 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 88942560 positive integers (up to 138402471) that are relatively prime to 138402471.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38402471 × 10^8
Engineering notation 1.38402471 × 10^6

Prime Factorization of 138402471

Prime Factorization 3 × 29 × 1543 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138402471
Product of the distinct prime numbers

The prime factorization of 138402471 is 3 × 29 × 1543 × 1031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 85, 78, 658, 589, 9739, 2067, 68145, 89148, 875325, 332361, 2715220, 215555, 36185702, 71900880, 771405097, 839160264, 5005443511, 5128130816

Basic calculations (n = 138402471)

Multiplication

n×y
n×2 276804942
n×3 415207413
n×4 553609884
n×5 692012355

Division

n÷y
n÷2 69201235.5
n÷3 46134157
n÷3 34600617.75
n÷5 27680494.2

Exponentiation

ny
n2 19155243978905841
n3 2.6511330992884E+24
n4 3.6692337189141E+32
n5 5.0783101337423E+40

Nth Root

y√n
2√n 11764.457956064
3√n 517.26681178749
4√n 108.46408601959
5√n 42.484329530448

Divisors of 138402471

1, 3, 29, 87, 1031, 1543, 3093, 4629, 29899, 44747, 89697, 134241, 1590833, 4772499, 46134157, 138402471

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 -138402470
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 138402471 can be divided by 16 positive divisors. The sum of these divisors (counting 138402471) is 1, the average is 0.0625.

Base conversion 138402471

Base System Value
2 Binary 1000001111111101101010100111
3 Ternary 100122102120111110
4 Quaternary 20033331222213
5 Quinary 240412334341
6 Senary 21422240103
8 Octal 1017755247
10 Decimal 138402471
12 Duodecimal 3a426033
16 Hexadecimal 83fdaa7
20 Vigesimal 235063b
36 Base36 2aeg13

Cryptographic Hash Functions

md5 29cabcaaadd5548842bc7c6ae9036d52
sha1 d9fd34a06a912fae8c6b9e8156e729c3e4b63901
sha256 b4a385190287f1e4c195bf965803e982a643d03938bbc1381da09171586a93d7
sha512 95a265c023bf0507933b4cb68bdf5aba84633ef72827ed62e68c0dae0ec94bbbc6b879e525ed26280243a74e130fcf55e22fe94bb81d30c0c4a1ac9679e49e0c
ripemd-160 77869b31e45150d04ece71cb1111219595949fc8

138402471 as geometric shapes

Circle

Radius = n
Diameter 276804942
Circumference 869608372.26455
Area 6.0177973761851E+16

Sphere

Radius = n
Volume 1.1105040357884E+25
Surface area 2.407118950474E+17
Circumference 869608372.26455

Square

Length = n
Perimeter 553609884
Area 19155243978905841
Diagonal 195730651.55415

Cube

Length = n
Surface area 114931463873435046
Volume 2.6511330992884E+24
Space diagonal 239720111.66508

Equilateral Triangle

Length = n
Perimeter 415207413
Area 8.2944639507107E+15
Altitude 119860055.83254

Triangular Pyramid

Length = n
Surface area 8.2944639507107E+15
Volume 3.1243903205583E+23
Height 65243550.51805