20156172 is an even 8-digits composite number following 20156171
and preceding 20156173 . In scientific notation, it is written as 2.0156172 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 6718720 positive integers (up to 20156172) that are relatively prime to 20156172.
20156172 has 12 divisors, whose sum is 47031096
The reverse of 20156172 is 27165102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred fifty-six thousand one hundred seventy-two
Scientific notation
2.0156172 × 10^7
Engineering notation
2.0156172 × 10^6
Prime Factorization
2 × 2 × 3 × 1679681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10078086
Product of the distinct prime numbers
The prime factorization of 20156172 is 2 × 2 × 3 × 1679681.
Since it has a total of 4 prime factors.
10 , 5 , 23 , 35 , 531 , 43 , 6118 , 6049 , 65367 , 53603 , 169574 , 179395 , 4230561 , 6347244 , 57522399 , 5945636 , 800349269 , 214875830 , 6653434609 , 7911867777
n×2
40312344
n×3
60468516
n×4
80624688
n×5
100780860
n÷2
10078086
n÷3
6718724
n÷3
5039043
n÷5
4031234.4
n2
406271269693584
n3
8.1888735906023E+21
n4
1.6505634457844E+29
n5
3.3269040710142E+36
2 √n
4489.5625622103
3 √n
272.14645731449
4 √n
67.004198093927
5 √n
28.898919891895
1 , 2 , 3 , 4 , 6 , 12 , 1679681 , 3359362 , 5039043 , 6718724 , 10078086 , 20156172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20156171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20156172 can be divided by 12 positive divisors.
The sum of these divisors (counting 20156172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111000111100001100
3
Ternary
1101221001001220
4
Quaternary
1030320330030
5
Quinary
20124444142
6
Senary
2000003340
8
Octal
114707414
10
Decimal
20156172
12
Duodecimal
6900550
16
Hexadecimal
1338f0c
20
Vigesimal
65ja8c
36
Base36
c00lo
md5
9ab526247671311cc5323d306b2fe2ea
sha1
3acd4964f9326c2d9642961a0897b62e554bce1c
sha256
87991d690d15967e6c1450c5bf93e55e7d50eb8ed87d395c05b181b600875479
sha512
837dadcfa3fb38444a6caf96925c854ad67e21ad7a34c74f4b3b3be57f1081e910cfc59a618a2838b11c3da8750e58236bd51f987ebd35befa8648521b79702a
ripemd-160
874a7207600394d3d24f29d8893edebd3d7af930
Diameter
40312344
Circumference
126644963.75938
Area
1.276338836234E+15
Volume
3.4301473484549E+22
Surface area
5.1053553449358E+15
Circumference
126644963.75938
Perimeter
80624688
Area
406271269693584
Diagonal
28505131.807925
Surface area
2437627618161504
Volume
8.1888735906023E+21
Space diagonal
34911513.990097
Perimeter
60468516
Area
1.759206201912E+14
Altitude
17455756.995049
Surface area
1.759206201912E+14
Volume
9.6506800769905E+20
Height
9501710.6026416