138013857 is an odd 9-digits composite number following 138013856
and preceding 138013858 . In scientific notation, it is written as 1.38013857 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 92009232 positive integers (up to 138013857) that are relatively prime to 138013857.
138013857 has 4 divisors, whose sum is 153348740
The reverse of 138013857 is 758310831
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million thirteen thousand eight hundred fifty-seven
Scientific notation
1.38013857 × 10^8
Engineering notation
1.38013857 × 10^6
Prime Factorization
9 × 15334873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138013857
Product of the distinct prime numbers
The prime factorization of 138013857 is 9 × 15334873.
Since it has a total of 2 prime factors.
7 , 6 , 77 , 67 , 244 , 538 , 6116 , 8212 , 42778 , 74440 , 956609 , 824614 , 685653 , 2463621 , 97700802 , 98749577 , 29345761 , 22496033 , 7628368959 , 7104189345
n×2
276027714
n×3
414041571
n×4
552055428
n×5
690069285
n÷2
69006928.5
n÷3
46004619
n÷3
34503464.25
n÷5
27602771.4
n2
19047824724016449
n3
2.6288637576215E+24
n4
3.6281962671685E+32
n5
5.0074136078493E+40
2 √n
11747.929902753
3 √n
516.78222130376
4 √n
108.38786787622
5 √n
42.460444726232
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
-138013856
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 138013857 can be divided by 4 positive divisors.
The sum of these divisors (counting 138013857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110011110110010100001
3
Ternary
100121200211102100
4
Quaternary
20032132302201
5
Quinary
240312420412
6
Senary
21410041013
8
Octal
1016366241
10
Decimal
138013857
12
Duodecimal
3a279169
16
Hexadecimal
839eca1
20
Vigesimal
232bech
36
Base36
2a6469
md5
61b071accbe2b05b369fb4340f27e2ee
sha1
7d4f1f03f991477b61d5fc8e5dcafa94e844b5c8
sha256
fe93465cd473aeeae8e851089a0670401306b6146b4fcdd6c2c712c790a18566
sha512
167d0bbc61f5744527896f3cf806f5916e8addb96c08b6ce1efa473e833e58763108c0a97ff62e2b62d0fbe243e2f7e44c4ea9935a44c7a80899278477e4e109
ripemd-160
8913a51dfacf76b64bd15528a0b3018e9d846b3a
Diameter
276027714
Circumference
867166638.48958
Area
5.9840506219836E+16
Volume
1.1011758757643E+25
Surface area
2.3936202487934E+17
Circumference
867166638.48958
Perimeter
552055428
Area
19047824724016449
Diagonal
195181068.36482
Surface area
114286948344098694
Volume
2.6288637576215E+24
Space diagonal
239047012.47255
Perimeter
414041571
Area
8.2479500489158E+15
Altitude
119523506.23627
Surface area
8.2479500489158E+15
Volume
3.0981456497162E+23
Height
65060356.121607