20137912 is an even 8-digits composite number following 20137911
and preceding 20137913 . In scientific notation, it is written as 2.0137912 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors.
There are 10068952 positive integers (up to 20137912) that are relatively prime to 20137912.
20137912 has 8 divisors, whose sum is 37758600
The reverse of 20137912 is 21973102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-seven thousand nine hundred twelve
Scientific notation
2.0137912 × 10^7
Engineering notation
2.0137912 × 10^6
Prime Factorization
2 × 2 × 2 × 2517239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5034478
Product of the distinct prime numbers
The prime factorization of 20137912 is 2 × 2 × 2 × 2517239.
Since it has a total of 4 prime factors.
3 , 8 , 100 , 74 , 293 , 497 , 6983 , 5464 , 98975 , 6782 , 690566 , 982996 , 8547814 , 1328497 , 20443639 , 65346182 , 509808171 , 570677488 , 8920466635 , 402568337
n×2
40275824
n×3
60413736
n×4
80551648
n×5
100689560
n÷2
10068956
n÷3
6712637.3333333
n÷3
5034478
n÷5
4027582.4
n2
405535499719744
n3
8.1666382062322E+21
n4
1.6445904153294E+29
n5
3.3118617059947E+36
2 √n
4487.5284957313
3 √n
272.06425096928
4 √n
66.989017724783
5 √n
28.893681936969
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
-20137911
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 20137912 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137912) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011110111000
3
Ternary
1101220010000121
4
Quaternary
1030310132320
5
Quinary
20123403122
6
Senary
1555343024
8
Octal
114643670
10
Decimal
20137912
12
Duodecimal
68b1a74
16
Hexadecimal
13347b8
20
Vigesimal
65h4fc
36
Base36
bzmig
md5
70ac6bacbafc353bb6af244c50130c13
sha1
683e763f19811e4a81efbff4219e70d6f6985bd8
sha256
342a534ac0ea1bf50e470ade9c493baed3907a9613f4c15055dd65777ac1c2a5
sha512
34c86a8c8c17970af7d2280f5fc6b71005844e6bc57ac4fe087f02cd4aad3dfee1fc6d4d1a77bdd5ac6f8742f42deece8794c6f7f9be4378fa985fb683f4dba7
ripemd-160
4334d13e71f8cf9690652841dad61c82f6bc3e09
Diameter
40275824
Circumference
126530232.79568
Area
1.2740273466894E+15
Volume
3.42083341243E+22
Surface area
5.0961093867577E+15
Circumference
126530232.79568
Perimeter
80551648
Area
405535499719744
Diagonal
28479308.268276
Surface area
2433212998318464
Volume
8.1666382062322E+21
Space diagonal
34879886.742351
Perimeter
60413736
Area
1.7560202244686E+14
Altitude
17439943.371175
Surface area
1.7560202244686E+14
Volume
9.6244754252066E+20
Height
9493102.756092