20797151 is an odd 8-digits prime number following 20797150
and preceding 20797152 . In scientific notation, it is written as 2.0797151 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20797150 positive integers (up to 20797151) that are relatively prime to 20797151.
20797151 has 2 divisors, whose sum is 20797152
The reverse of 20797151 is 15179702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand one hundred fifty-one
Scientific notation
2.0797151 × 10^7
Engineering notation
2.0797151 × 10^6
Prime Factorization
20797151
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20797151
Product of the distinct prime numbers
The prime factorization of 20797151 is 20797151.
Since it has a total of 1 prime factors.
9 , 2 , 72 , 90 , 641 , 707 , 257 , 2298 , 48765 , 7299 , 513850 , 292701 , 4625591 , 6427280 , 82139216 , 86734634 , 549444825 , 359862222 , 1218802965 , 2643954117
n×2
41594302
n×3
62391453
n×4
83188604
n×5
103985755
n÷2
10398575.5
n÷3
6932383.6666667
n÷3
5199287.75
n÷5
4159430.2
n2
432521489716801
n3
8.9952147323853E+21
n4
1.8707483906684E+29
n5
3.8906236763738E+36
2 √n
4560.3893474132
3 √n
275.00121652354
4 √n
67.530654871793
5 √n
29.080426320634
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20797152
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10398576
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4560.389457053
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999903833
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797151 can be divided by 2 positive divisors.
The sum of these divisors (counting 20797151) is 20797152, the average is 10398576.
Base
System
Value
2
Binary
1001111010101011011011111
3
Ternary
1110010121022212
4
Quaternary
1033111123133
5
Quinary
20311002101
6
Senary
2021431035
8
Octal
117253337
10
Decimal
20797151
12
Duodecimal
6b6b47b
16
Hexadecimal
13d56df
20
Vigesimal
69jchb
36
Base36
cdr6n
md5
01f523f90c1b5bdf144a8b555098e2b5
sha1
125f8b8a5dde3d0ebd8d2c71160585d9ec1887bb
sha256
bc9d996452654a1143b19563c90a43568dfdc553d2457a1eb051af4559005da7
sha512
02377ea056e7d0bafa57424cb9067f8d8f06dcd3811d2a861d3e4d37ee96b638c7372cdc3fd935ca759a5d065fd6232acbc48b15d5917585ce8818cafe04756e
ripemd-160
2e1e056917fab104b59ca20dd227cab467718962
Diameter
41594302
Circumference
130672353.5944
Area
1.358806334614E+15
Volume
3.7679067360966E+22
Surface area
5.4352253384561E+15
Circumference
130672353.5944
Perimeter
83188604
Area
432521489716801
Diagonal
29411613.002921
Surface area
2595128938300806
Volume
8.9952147323853E+21
Space diagonal
36021722.184682
Perimeter
62391453
Area
1.8728729888872E+14
Altitude
18010861.092341
Surface area
1.8728729888872E+14
Volume
1.0600962225831E+21
Height
9803871.0009737