20156572 is an even 8-digits composite number following 20156571
and preceding 20156573 . In scientific notation, it is written as 2.0156572 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9753120 positive integers (up to 20156572) that are relatively prime to 20156572.
20156572 has 12 divisors, whose sum is 36412096
The reverse of 20156572 is 27565102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-six thousand five hundred seventy-two
Scientific notation
2.0156572 × 10^7
Engineering notation
2.0156572 × 10^6
Prime Factorization
2 × 2 × 31 × 162553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10078286
Product of the distinct prime numbers
The prime factorization of 20156572 is 2 × 2 × 31 × 162553.
Since it has a total of 4 prime factors.
9 , 8 , 19 , 72 , 11 , 833 , 638 , 808 , 83151 , 24687 , 381347 , 991646 , 2105052 , 4682657 , 9652268 , 59349179 , 52434131 , 544037165 , 3761029938 , 5882964248
n×2
40313144
n×3
60469716
n×4
80626288
n×5
100782860
n÷2
10078286
n÷3
6718857.3333333
n÷3
5039143
n÷5
4031314.4
n2
406287394791184
n3
8.1893611258009E+21
n4
1.6506944716621E+29
n5
3.3272341968059E+36
2 √n
4489.6071097592
3 √n
272.14825755485
4 √n
67.004530516668
5 √n
28.899034591017
1 , 2 , 4 , 31 , 62 , 124 , 162553 , 325106 , 650212 , 5039143 , 10078286 , 20156572
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
-20156571
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 20156572 can be divided by 12 positive divisors.
The sum of these divisors (counting 20156572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111001000010011100
3
Ternary
1101221001121201
4
Quaternary
1030321002130
5
Quinary
20130002242
6
Senary
2000005244
8
Octal
114710234
10
Decimal
20156572
12
Duodecimal
6900824
16
Hexadecimal
133909c
20
Vigesimal
65jb8c
36
Base36
c00ws
md5
187f9b40cc1b022a76ec97f5533e41d7
sha1
49fda00ddeb83cc166e3c937f3b00d745aaea5c6
sha256
412c4a30868edea7120ebbaf63d6059fc7fab094146536970682001c1eac5d4d
sha512
ee57fbe574b5e691fdafdf52f0c245b379dc0127b55ef40e98058ca0bdb6e0e61926a518e929bbd97a4cb653939ad6e62212cd7013de6434c057821a17cba980
ripemd-160
4ffdc0b919859f389d8ef1ed423db4831d4ba93f
Diameter
40313144
Circumference
126647477.03351
Area
1.2763894947221E+15
Volume
3.4303515667213E+22
Surface area
5.1055579788885E+15
Circumference
126647477.03351
Perimeter
80626288
Area
406287394791184
Diagonal
28505697.49335
Surface area
2437724368747104
Volume
8.1893611258009E+21
Space diagonal
34912206.81042
Perimeter
60469716
Area
1.7592760256328E+14
Altitude
17456103.40521
Surface area
1.7592760256328E+14
Volume
9.6512546427322E+20
Height
9501899.1644499