201512138 is an even 9-digits composite number following 201512137
and preceding 201512139 . In scientific notation, it is written as 2.01512138 × 10^8.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 92378880 positive integers (up to 201512138) that are relatively prime to 201512138.
201512138 has 32 divisors, whose sum is 328520640
The reverse of 201512138 is 831215102
Previous prime number is 433
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million five hundred twelve thousand one hundred thirty-eight
Scientific notation
2.01512138 × 10^8
Engineering notation
2.01512138 × 10^6
Prime Factorization
2 × 37 × 19 × 433 × 331
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201512138
Product of the distinct prime numbers
The prime factorization of 201512138 is 2 × 37 × 19 × 433 × 331.
Since it has a total of 5 prime factors.
2 , 3 , 42 , 7 , 230 , 48 , 1258 , 1266 , 90036 , 41897 , 348857 , 895046 , 4880468 , 536847 , 60339446 , 13555881 , 213509815 , 296126174 , 7895886244 , 8186490626
n×2
403024276
n×3
604536414
n×4
806048552
n×5
1007560690
n÷2
100756069
n÷3
67170712.666667
n÷3
50378034.5
n÷5
40302427.6
n2
40607141761331044
n3
8.1828319543949E+24
n4
1.6489399620248E+33
n5
3.3228141718126E+41
2 √n
14195.497102955
3 √n
586.27368819682
4 √n
119.14485764377
5 √n
45.799447839898
1 , 2 , 19 , 37 , 38 , 74 , 331 , 433 , 662 , 703 , 866 , 1406 , 6289 , 8227 , 12247 , 12578 , 16021 , 16454 , 24494 , 32042 , 143323 , 232693 , 286646 , 304399 , 465386 , 608798 , 2723137 , 5302951 , 5446274 , 10605902 , 100756069 , 201512138
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
-201512137
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 201512138 can be divided by 32 positive divisors.
The sum of these divisors (counting 201512138) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100000000101101010011001010
3
Ternary
112001011212200112
4
Quaternary
30000231103022
5
Quinary
403041342023
6
Senary
31555034322
8
Octal
1400552312
10
Decimal
201512138
12
Duodecimal
5759b9a2
16
Hexadecimal
c02d4ca
20
Vigesimal
32j906i
36
Base36
3bz3re
md5
d151750968ce8fc949e918620f51662a
sha1
0d0da57fea83cf294a06b091fbee72501f30ac81
sha256
2a1686b5aada73e5c0e9477477534dbab20223338bf2dd8e4f6bad72de51d82a
sha512
d9cf558bb87c8a8742fea8dd754c4c41a3c595b3046ba712513cf8bf0a3db5af79ff5d9a032841ff0630f54341cd054d5fb6691b2db1919e9d9d14b6dd1bcd8a
ripemd-160
44e5f534955b802802a716b9fe00a7241c456d01
Diameter
403024276
Circumference
1266138104.6999
Area
1.2757109824068E+17
Volume
3.4276166337982E+25
Surface area
5.1028439296271E+17
Circumference
1266138104.6999
Perimeter
806048552
Area
40607141761331044
Diagonal
284981198.5424
Surface area
243642850567986264
Volume
8.1828319543949E+24
Space diagonal
349029261.35783
Perimeter
604536414
Area
1.7583408170194E+16
Altitude
174514630.67892
Surface area
1.7583408170194E+16
Volume
9.6435599404377E+23
Height
94993732.847466