20343991 is an odd 8-digits prime number following 20343990
and preceding 20343992 . In scientific notation, it is written as 2.0343991 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20343990 positive integers (up to 20343991) that are relatively prime to 20343991.
20343991 has 2 divisors, whose sum is 20343992
The reverse of 20343991 is 19934302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-three thousand nine hundred ninety-one
Scientific notation
2.0343991 × 10^7
Engineering notation
2.0343991 × 10^6
Prime Factorization
20343991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20343991
Product of the distinct prime numbers
The prime factorization of 20343991 is 20343991.
Since it has a total of 1 prime factors.
1 , 8 , 51 , 68 , 807 , 528 , 3934 , 339 , 43855 , 39195 , 647756 , 824729 , 1936561 , 3551566 , 5233107 , 77691047 , 782833149 , 855434856 , 1721704027 , 1216758948
n×2
40687982
n×3
61031973
n×4
81375964
n×5
101719955
n÷2
10171995.5
n÷3
6781330.3333333
n÷3
5085997.75
n÷5
4068798.2
n2
413877969808081
n3
8.4199296928739E+21
n4
1.7129497389246E+29
n5
3.4848234072134E+36
2 √n
4510.4313540946
3 √n
272.98914920623
4 √n
67.159745041912
5 √n
28.952577380357
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20343992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10171996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4510.4314649488
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999016909
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20343991 can be divided by 2 positive divisors.
The sum of these divisors (counting 20343991) is 20343992, the average is 10171996.
Base
System
Value
2
Binary
1001101100110110010110111
3
Ternary
1102021120201011
4
Quaternary
1031212302313
5
Quinary
20202001431
6
Senary
2004013051
8
Octal
115466267
10
Decimal
20343991
12
Duodecimal
6991187
16
Hexadecimal
1366cb7
20
Vigesimal
672jjb
36
Base36
c41iv
md5
f16e905be1701caa593802b1e61f6122
sha1
10419717c28b7922b427733180fd18bcfb5e2c38
sha256
9b585daef67b0a100c73d541a05d763bcccad8cb10650cd9da767c6c9ec06519
sha512
d4564560f0fc3c5b87c5f9a61b7fd726fd0e46557a3194cf7b6ff434545741cef66369c2404379b47ccf580322cf6b262bc8c821787eeeb0d2e3934b2412b6dd
ripemd-160
90d04662afb41117a706308cf80aed8ebd337fe6
Diameter
40687982
Circumference
127825065.34059
Area
1.3002359894317E+15
Volume
3.52693190225E+22
Surface area
5.2009439577269E+15
Circumference
127825065.34059
Perimeter
81375964
Area
413877969808081
Diagonal
28770747.984996
Surface area
2483267818848486
Volume
8.4199296928739E+21
Space diagonal
35236826.040724
Perimeter
61031973
Area
1.7921441796026E+14
Altitude
17618413.020362
Surface area
1.7921441796026E+14
Volume
9.9229823049085E+20
Height
9590249.3283321