20156625 is an odd 8-digits composite number following 20156624
and preceding 20156626 . In scientific notation, it is written as 2.0156625 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9504000 positive integers (up to 20156625) that are relatively prime to 20156625.
20156625 has 16 divisors, whose sum is 25775568
The reverse of 20156625 is 52665102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-six thousand six hundred twenty-five
Scientific notation
2.0156625 × 10^7
Engineering notation
2.0156625 × 10^6
Prime Factorization
3933 × 25 × 5 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20156625
Product of the distinct prime numbers
The prime factorization of 20156625 is 3933 × 25 × 5 × 41.
Since it has a total of 4 prime factors.
9 , 4 , 88 , 92 , 671 , 58 , 5951 , 9875 , 64514 , 10637 , 658156 , 845490 , 8921149 , 929004 , 3725920 , 21787857 , 83284690 , 101029968 , 5189035856 , 1216620835
n×2
40313250
n×3
60469875
n×4
80626500
n×5
100783125
n÷2
10078312.5
n÷3
6718875
n÷3
5039156.25
n÷5
4031325
n2
406289531390625
n3
8.1894257256666E+21
n4
1.6507118331761E+29
n5
3.3272779404394E+36
2 √n
4489.6130122762
3 √n
272.14849608491
4 √n
67.00457456231
5 √n
28.899049788514
1 , 5 , 25 , 41 , 125 , 205 , 1025 , 3933 , 5125 , 19665 , 98325 , 161253 , 491625 , 806265 , 4031325 , 20156625
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
-20156624
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 20156625 can be divided by 16 positive divisors.
The sum of these divisors (counting 20156625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001000011010001
3
Ternary
1101221001200200
4
Quaternary
1030321003101
5
Quinary
20130003000
6
Senary
2000005413
8
Octal
114710321
10
Decimal
20156625
12
Duodecimal
6900869
16
Hexadecimal
13390d1
20
Vigesimal
65jbb5
36
Base36
c00y9
md5
427866bb6cf6f1160cd6a04de4fd5cf4
sha1
1d0ffbd4f2570fd1fc96740ca4b1f7d8838d319b
sha256
143668ec15c1b532968d82dc1734c85d4e35aee8571041fc39dfe10172e6848c
sha512
243e2faafa55987a4e01a1fa3e67fd44773278fc5e9e76793a40f0a8c0146d56f53f28c74e50e57f7a75647b22940e4b4276411120ac76b2ba40caf7bd393e89
ripemd-160
311bd70f1a049b8e06726008e77049948e97aaac
Diameter
40313250
Circumference
126647810.04233
Area
1.2763962070472E+15
Volume
3.4303786262498E+22
Surface area
5.1055848281889E+15
Circumference
126647810.04233
Perimeter
80626500
Area
406289531390625
Diagonal
28505772.446669
Surface area
2437737188343750
Volume
8.1894257256666E+21
Space diagonal
34912298.609113
Perimeter
60469875
Area
1.7592852773798E+14
Altitude
17456149.304557
Surface area
1.7592852773798E+14
Volume
9.651330774404E+20
Height
9501924.1488895