201512139 is an odd 9-digits composite number following 201512138
and preceding 201512140 . In scientific notation, it is written as 2.01512139 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 133908840 positive integers (up to 201512139) that are relatively prime to 201512139.
201512139 has 8 divisors, whose sum is 269548032
The reverse of 201512139 is 931215102
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million five hundred twelve thousand one hundred thirty-nine
Scientific notation
2.01512139 × 10^8
Engineering notation
2.01512139 × 10^6
Prime Factorization
3 × 311 × 215983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201512139
Product of the distinct prime numbers
The prime factorization of 201512139 is 3 × 311 × 215983.
Since it has a total of 3 prime factors.
3 , 2 , 1 , 15 , 575 , 940 , 7275 , 1604 , 81561 , 15731 , 75284 , 123697 , 7982708 , 1506500 , 11076344 , 87954777 , 882878576 , 69264763 , 6015781473 , 2207376150
n×2
403024278
n×3
604536417
n×4
806048556
n×5
1007560695
n÷2
100756069.5
n÷3
67170713
n÷3
50378034.75
n÷5
40302427.8
n2
40607142164355321
n3
8.1828320762163E+24
n4
1.6489399947562E+33
n5
3.3228142542596E+41
2 √n
14195.497138177
3 √n
586.27368916661
4 √n
119.14485779159
5 √n
45.799447885353
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201512138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201512139 can be divided by 8 positive divisors.
The sum of these divisors (counting 201512139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000101101010011001011
3
Ternary
112001011212200120
4
Quaternary
30000231103023
5
Quinary
403041342024
6
Senary
31555034323
8
Octal
1400552313
10
Decimal
201512139
12
Duodecimal
5759b9a3
16
Hexadecimal
c02d4cb
20
Vigesimal
32j906j
36
Base36
3bz3rf
md5
9d42cb17507677cbb614128609aebf9c
sha1
ac094fcc71edd1b7b1873d2f70f2815e3991b40e
sha256
6b9506bc27e606f6297c536ad656f1ddee4e7bdc830d57003c96b7ce27b6d17d
sha512
be0ebba58e64c954f70ea401c177848dee14d6d7a9cff34d4000bfe1c8cbd48b13d3b4cba58cb0d2fae111490df241b2dc54f15ff05da6532f182e55c25fa89c
ripemd-160
cc352dd85f7ec43dc9816effecbd760d7fe9a5d8
Diameter
403024278
Circumference
1266138110.9831
Area
1.2757109950682E+17
Volume
3.4276166848267E+25
Surface area
5.1028439802726E+17
Circumference
1266138110.9831
Perimeter
806048556
Area
40607142164355321
Diagonal
284981199.95661
Surface area
243642852986131926
Volume
8.1828320762163E+24
Space diagonal
349029263.08988
Perimeter
604536417
Area
1.7583408344709E+16
Altitude
174514631.54494
Surface area
1.7583408344709E+16
Volume
9.6435600840056E+23
Height
94993733.318871