20152691 is an odd 8-digits composite number following 20152690
and preceding 20152692 . In scientific notation, it is written as 2.0152691 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18602472 positive integers (up to 20152691) that are relatively prime to 20152691.
20152691 has 4 divisors, whose sum is 21702912
The reverse of 20152691 is 19625102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-two thousand six hundred ninety-one
Scientific notation
2.0152691 × 10^7
Engineering notation
2.0152691 × 10^6
Prime Factorization
13 × 1550207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20152691
Product of the distinct prime numbers
The prime factorization of 20152691 is 13 × 1550207.
Since it has a total of 2 prime factors.
10 , 8 , 30 , 66 , 800 , 84 , 1107 , 5076 , 44533 , 37570 , 41842 , 109397 , 9458096 , 9890722 , 64067058 , 43475197 , 694431657 , 925792501 , 5832413299 , 2640332882
n×2
40305382
n×3
60458073
n×4
80610764
n×5
100763455
n÷2
10076345.5
n÷3
6717563.6666667
n÷3
5038172.75
n÷5
4030538.2
n2
406130954541481
n3
8.1846316324095E+21
n4
1.6494235223677E+29
n5
3.3240322574409E+36
2 √n
4489.1748685031
3 √n
272.13078971718
4 √n
67.001304976121
5 √n
28.897921645897
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20152690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20152691 can be divided by 4 positive divisors.
The sum of these divisors (counting 20152691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000000101110011
3
Ternary
1101220212021222
4
Quaternary
1030320011303
5
Quinary
20124341231
6
Senary
1555535255
8
Octal
114700563
10
Decimal
20152691
12
Duodecimal
68ba52b
16
Hexadecimal
1338173
20
Vigesimal
65j1eb
36
Base36
bzxwz
md5
c3f0a4045394dd8284c0bbd5b5158cd5
sha1
fc0b7e2f074c66a9ad84f832b906c21c74dd1741
sha256
2062ed5b045befa7912ed70468cf315864491f1189a80f96fd92a69e19362a1b
sha512
f30b3816a26166e140393afc57ca73e75895c419850a4daf51db9d45ba0d9344e71d9e0694b423b61b6239a56b71fa0da5acf64658f18e0bbe12d2884cfea6e5
ripemd-160
83fb08f477eccdb7be72794fe64b43b6d2d22428
Diameter
40305382
Circumference
126623091.99133
Area
1.2758980231829E+15
Volume
3.4283704811622E+22
Surface area
5.1035920927317E+15
Circumference
126623091.99133
Perimeter
80610764
Area
406130954541481
Diagonal
28500208.930514
Surface area
2436785727248886
Volume
8.1846316324095E+21
Space diagonal
34905484.721236
Perimeter
60458073
Area
1.7585986194807E+14
Altitude
17452742.360618
Surface area
1.7585986194807E+14
Volume
9.6456808813178E+20
Height
9500069.6435047