20152031 is an odd 8-digits composite number following 20152030
and preceding 20152032 . In scientific notation, it is written as 2.0152031 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 19517472 positive integers (up to 20152031) that are relatively prime to 20152031.
20152031 has 8 divisors, whose sum is 20796480
The reverse of 20152031 is 13025102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred fifty-two thousand thirty-one
Scientific notation
2.0152031 × 10^7
Engineering notation
2.0152031 × 10^6
Prime Factorization
53 × 79 × 4813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20152031
Product of the distinct prime numbers
The prime factorization of 20152031 is 53 × 79 × 4813.
Since it has a total of 3 prime factors.
4 , 9 , 14 , 83 , 399 , 773 , 1859 , 2749 , 17770 , 86978 , 993076 , 76991 , 5319034 , 523772 , 75856497 , 58689020 , 856073029 , 592599079 , 9933323641 , 192828569
n×2
40304062
n×3
60456093
n×4
80608124
n×5
100760155
n÷2
10076015.5
n÷3
6717343.6666667
n÷3
5038007.75
n÷5
4030406.2
n2
406104353424961
n3
8.1838275194548E+21
n4
1.6492074587071E+29
n5
3.3234879833296E+36
2 √n
4489.101357733
3 √n
272.12781892646
4 √n
67.000756396723
5 √n
28.897732362211
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
-20152030
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 20152031 can be divided by 8 positive divisors.
The sum of these divisors (counting 20152031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111111011011111
3
Ternary
1101220211101112
4
Quaternary
1030313323133
5
Quinary
20124331111
6
Senary
1555532235
8
Octal
114677337
10
Decimal
20152031
12
Duodecimal
68ba07b
16
Hexadecimal
1337edf
20
Vigesimal
65j01b
36
Base36
bzxen
md5
bd351458dc2dab6c816d99e25e3710e2
sha1
7c9f36f0acfaf84c7d936d49edf64884cf1ab40c
sha256
2271d8e0c393b5fae05e6b1a51b39daa0ce18c07e2563361f5a04cfb5025f41b
sha512
527eca2f20888988d989b722cff7faf554e2eeb51d5a31d3b62beb69b9c0928083f3361584f4e3332191a6651030ece1ee1e38a21b9c7dd8bbce73bce04b96ca
ripemd-160
2265d765db9cd0f78fecb3ab25507c14999ee63d
Diameter
40304062
Circumference
126618945.08903
Area
1.2758144533107E+15
Volume
3.4280336551153E+22
Surface area
5.1032578132428E+15
Circumference
126618945.08903
Perimeter
80608124
Area
406104353424961
Diagonal
28499275.549563
Surface area
2436626120549766
Volume
8.1838275194548E+21
Space diagonal
34904341.567703
Perimeter
60456093
Area
1.7584834332674E+14
Altitude
17452170.783852
Surface area
1.7584834332674E+14
Volume
9.6447332251126E+20
Height
9499758.516521