20131156 is an even 8-digits composite number following 20131155
and preceding 20131157 . In scientific notation, it is written as 2.0131156 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 10051520 positive integers (up to 20131156) that are relatively prime to 20131156.
20131156 has 12 divisors, whose sum is 35278740
The reverse of 20131156 is 65113102
Previous prime number is 809
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-one thousand one hundred fifty-six
Scientific notation
2.0131156 × 10^7
Engineering notation
2.0131156 × 10^6
Prime Factorization
2 × 2 × 809 × 6221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065578
Product of the distinct prime numbers
The prime factorization of 20131156 is 2 × 2 × 809 × 6221.
Since it has a total of 4 prime factors.
3 , 6 , 53 , 39 , 851 , 691 , 4579 , 8765 , 60006 , 37049 , 482917 , 335860 , 3508936 , 7545683 , 88477275 , 82418562 , 532228764 , 554428565 , 1751233618 , 7039321506
n×2
40262312
n×3
60393468
n×4
80524624
n×5
100655780
n÷2
10065578
n÷3
6710385.3333333
n÷3
5032789
n÷5
4026231.2
n2
405263441896336
n3
8.1584215699121E+21
n4
1.6423845733766E+29
n5
3.3063100058639E+36
2 √n
4486.7756797059
3 √n
272.03382292777
4 √n
66.98339853804
5 √n
28.891742988026
1 , 2 , 4 , 809 , 1618 , 3236 , 6221 , 12442 , 24884 , 5032789 , 10065578 , 20131156
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
-20131155
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 20131156 can be divided by 12 positive divisors.
The sum of these divisors (counting 20131156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010110101010100
3
Ternary
1101212202202101
4
Quaternary
1030302311110
5
Quinary
20123144111
6
Senary
1555251444
8
Octal
114626524
10
Decimal
20131156
12
Duodecimal
68a9b84
16
Hexadecimal
1332d54
20
Vigesimal
65g7hg
36
Base36
bzhas
md5
92a22ad435aa3363175bf2de647aa327
sha1
bdb090cd2cb3f4c23a619484287ca979140b8bdd
sha256
ca97d941ebc3e98a5c5ebb182436260c1297c626796276d023a5bbdd44845186
sha512
8fba48dd0790c99766ceb9553a8989e995ed13860bb3e47663a316d67da6f96f7992022ebc781cef16341fa2b6abfee2930d965b31252c0c5f1ba6a976194c44
ripemd-160
386b9d71d9db7f495c5150a03bbac5909ae72c94
Diameter
40262312
Circumference
126487783.59574
Area
1.27317265183E+15
Volume
3.4173916358566E+22
Surface area
5.0926906073202E+15
Circumference
126487783.59574
Perimeter
80524624
Area
405263441896336
Diagonal
28469753.841449
Surface area
2431580651378016
Volume
8.1584215699121E+21
Space diagonal
34868185.007095
Perimeter
60393468
Area
1.7548421795367E+14
Altitude
17434092.503548
Surface area
1.7548421795367E+14
Volume
9.614792026439E+20
Height
9489917.9471495