20152997 is an odd 8-digits composite number following 20152996
and preceding 20152998 . In scientific notation, it is written as 2.0152997 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19522800 positive integers (up to 20152997) that are relatively prime to 20152997.
20152997 has 8 divisors, whose sum is 20793312
The reverse of 20152997 is 79925102
Previous prime number is 4931
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred fifty-two thousand nine hundred ninety-seven
Scientific notation
2.0152997 × 10^7
Engineering notation
2.0152997 × 10^6
Prime Factorization
61 × 4931 × 67
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20152997
Product of the distinct prime numbers
The prime factorization of 20152997 is 61 × 4931 × 67.
Since it has a total of 3 prime factors.
6 , 2 , 26 , 53 , 886 , 530 , 9718 , 8800 , 17062 , 69244 , 925628 , 707706 , 7201025 , 9761156 , 91228060 , 68780155 , 170988428 , 670136560 , 4246779737 , 7313258823
n×2
40305994
n×3
60458991
n×4
80611988
n×5
100764985
n÷2
10076498.5
n÷3
6717665.6666667
n÷3
5038249.25
n÷5
4030599.4
n2
406143288082009
n3
8.1850044662869E+21
n4
1.6495237045407E+29
n5
3.3242846269037E+36
2 √n
4489.2089503609
3 √n
272.13216706178
4 √n
67.001559312906
5 √n
28.898009403014
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
-20152996
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 20152997 can be divided by 8 positive divisors.
The sum of these divisors (counting 20152997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000001010100101
3
Ternary
1101220212201022
4
Quaternary
1030320022211
5
Quinary
20124343442
6
Senary
1555540525
8
Octal
114701245
10
Decimal
20152997
12
Duodecimal
68ba745
16
Hexadecimal
13382a5
20
Vigesimal
65j29h
36
Base36
bzy5h
md5
63fb4023d55b17789e576d5fb86d866a
sha1
4cdcebe9507458fec406138915ad94fac35fd1c6
sha256
60340d7fe930384e784b8339147eae4f08e84b86b0f3904d884c92e09783f93a
sha512
ff90b6ac8bb5d889b334e0ca7d8482dd6ab09138fba3d8a676205a98d53e806b83977a8384b25dbe3688a6fbf4abfa8176142f5b56d576b9ce195afac834667a
ripemd-160
f848a4c6dbc0a2ab07f63068e66fdaa688f2082d
Diameter
40305994
Circumference
126625014.64603
Area
1.2759367701432E+15
Volume
3.4285266534515E+22
Surface area
5.103747080573E+15
Circumference
126625014.64603
Perimeter
80611988
Area
406143288082009
Diagonal
28500641.679864
Surface area
2436859728492054
Volume
8.1850044662869E+21
Space diagonal
34906014.728783
Perimeter
60458991
Area
1.7586520252778E+14
Altitude
17453007.364392
Surface area
1.7586520252778E+14
Volume
9.646120270256E+20
Height
9500213.8932881