20296987 is an odd 8-digits prime number following 20296986
and preceding 20296988 . In scientific notation, it is written as 2.0296987 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 20296986 positive integers (up to 20296987) that are relatively prime to 20296987.
20296987 has 2 divisors, whose sum is 20296988
The reverse of 20296987 is 78969202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million two hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
2.0296987 × 10^7
Engineering notation
2.0296987 × 10^6
Prime Factorization
20296987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20296987
Product of the distinct prime numbers
The prime factorization of 20296987 is 20296987.
Since it has a total of 1 prime factors.
3 , 5 , 90 , 22 , 867 , 587 , 8294 , 5388 , 31498 , 13833 , 876974 , 462125 , 2046175 , 630733 , 75848990 , 27547570 , 371730985 , 588635301 , 5106640732 , 3635071964
n×2
40593974
n×3
60890961
n×4
81187948
n×5
101484935
n÷2
10148493.5
n÷3
6765662.3333333
n÷3
5074246.75
n÷5
4059397.4
n2
411967681278169
n3
8.3617026713231E+21
n4
1.6971737041771E+29
n5
3.4447512610425E+36
2 √n
4505.217752784
3 √n
272.77874347407
4 √n
67.120918891088
5 √n
28.939186237939
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20296988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10148494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4505.2178637664
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999014632
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20296987 can be divided by 2 positive divisors.
The sum of these divisors (counting 20296987) is 20296988, the average is 10148494.
Base
System
Value
2
Binary
1001101011011010100011011
3
Ternary
1102012012020021
4
Quaternary
1031123110123
5
Quinary
20144000422
6
Senary
2003011311
8
Octal
115332433
10
Decimal
20296987
12
Duodecimal
6969b37
16
Hexadecimal
135b51b
20
Vigesimal
66h297
36
Base36
c3197
md5
e2031b93f7584a643d5dcb56ac7eab20
sha1
34de7a9732c02d1dcee8696c709b118b5b7be551
sha256
1369dcb6a07e2a51e41aec115781ec3d119d9749ef890397b92d2fb9a1dac76b
sha512
85032debaa4343627c6f700a3f4dfce961c40494e0b3a53bfd30bbe8df14fc8b82afe22adc694c4c71315ef7e7156d239b0e747c9c85e479291e626754d1489f
ripemd-160
283e93af069f66851b89b7c88977968559796479
Diameter
40593974
Circumference
127529730.49842
Area
1.2942346410199E+15
Volume
3.5025418244975E+22
Surface area
5.1769385640797E+15
Circumference
127529730.49842
Perimeter
81187948
Area
411967681278169
Diagonal
28704274.29071
Surface area
2471806087669014
Volume
8.3617026713231E+21
Space diagonal
35155412.724565
Perimeter
60890961
Area
1.7838723876253E+14
Altitude
17577706.362282
Surface area
1.7838723876253E+14
Volume
9.8543611019304E+20
Height
9568091.4302368