20153997 is an odd 8-digits composite number following 20153996
and preceding 20153998 . In scientific notation, it is written as 2.0153997 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13435992 positive integers (up to 20153997) that are relatively prime to 20153997.
20153997 has 4 divisors, whose sum is 22393340
The reverse of 20153997 is 79935102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred fifty-three thousand nine hundred ninety-seven
Scientific notation
2.0153997 × 10^7
Engineering notation
2.0153997 × 10^6
Prime Factorization
9 × 2239333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20153997
Product of the distinct prime numbers
The prime factorization of 20153997 is 9 × 2239333.
Since it has a total of 2 prime factors.
1 , 2 , 7 , 75 , 360 , 26 , 8610 , 4521 , 5703 , 64080 , 654233 , 200490 , 614603 , 9381925 , 18918115 , 98354838 , 61744424 , 304594071 , 3158577125 , 8732735451
n×2
40307994
n×3
60461991
n×4
80615988
n×5
100769985
n÷2
10076998.5
n÷3
6717999
n÷3
5038499.25
n÷5
4030799.4
n2
406183595076009
n3
8.1862229566111E+21
n4
1.6498511290887E+29
n5
3.3251094706101E+36
2 √n
4489.3203271765
3 √n
272.13666809068
4 √n
67.002390458673
5 √n
28.898296183544
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
-20153996
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 20153997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20153997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000011010001101
3
Ternary
1101220221002100
4
Quaternary
1030320122031
5
Quinary
20124411442
6
Senary
1555545313
8
Octal
114703215
10
Decimal
20153997
12
Duodecimal
68bb239
16
Hexadecimal
133868d
20
Vigesimal
65j4jh
36
Base36
bzyx9
md5
bdc0875fb13d150ce3735f957d3369cd
sha1
10cd23246f8e98ae8a052d3447d28b9d83b67b28
sha256
c0ebf7a16fb11f101f1131626c69149645e7e9fc73d3966f197185df601aedf6
sha512
a8d1f51b38aec0986dbfe01e3457d91faf62f79e8e3d74de9bd82b6940c32d1d4e639d048d56053fa5ae3118f962938564e2c6752c0dbf7adafe74c92c1acab5
ripemd-160
b1a278426f2565b4e335da75ec20efb18a4b2239
Diameter
40307994
Circumference
126631297.83134
Area
1.2760633982995E+15
Volume
3.429037053485E+22
Surface area
5.1042535931979E+15
Circumference
126631297.83134
Perimeter
80615988
Area
406183595076009
Diagonal
28502055.893427
Surface area
2437101570456054
Volume
8.1862229566111E+21
Space diagonal
34907746.779591
Perimeter
60461991
Area
1.7588265596816E+14
Altitude
17453873.389795
Surface area
1.7588265596816E+14
Volume
9.6475562748745E+20
Height
9500685.2978089