20957097 is an odd 8-digits composite number following 20957096
and preceding 20957098 . In scientific notation, it is written as 2.0957097 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11839872 positive integers (up to 20957097) that are relatively prime to 20957097.
20957097 has 8 divisors, whose sum is 22203720
The reverse of 20957097 is 79075902
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred fifty-seven thousand ninety-seven
Scientific notation
2.0957097 × 10^7
Engineering notation
2.0957097 × 10^6
Prime Factorization
21 × 89 × 11213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20957097
Product of the distinct prime numbers
The prime factorization of 20957097 is 21 × 89 × 11213.
Since it has a total of 3 prime factors.
6 , 8 , 46 , 54 , 50 , 807 , 668 , 4090 , 70193 , 73871 , 969668 , 199688 , 8303250 , 4882236 , 73700331 , 2255534 , 703221213 , 763336272 , 8109900017 , 1878674300
n×2
41914194
n×3
62871291
n×4
83828388
n×5
104785485
n÷2
10478548.5
n÷3
6985699
n÷3
5239274.25
n÷5
4191419.4
n2
439199914667409
n3
9.2043552140766E+21
n4
1.9289656504386E+29
n5
4.042552024591E+36
2 √n
4577.8922005657
3 √n
275.70440680814
4 √n
67.660122676253
5 √n
29.125019493294
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
-20957096
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 20957097 can be divided by 8 positive divisors.
The sum of these divisors (counting 20957097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111100011110101001
3
Ternary
1110102201201210
4
Quaternary
1033330132221
5
Quinary
20331111342
6
Senary
2025103333
8
Octal
117743651
10
Decimal
20957097
12
Duodecimal
7027b49
16
Hexadecimal
13fc7a9
20
Vigesimal
6ajceh
36
Base36
ch6ll
md5
91c3e3e8468db97b97edcd12a1a192b0
sha1
f2d244e987f062f5b737d4f7df67de95747da084
sha256
7ae8a182e4be0ce0882153c7f4a01221662b9790753e7401ad89d0d3ae1871c0
sha512
095b6a7a65106619b809662f52758f6acd8727c7c65fe1e9eab8a005bf8c70760d2ac9cf1c28b0fc76a7f46972eb84aa4002eafb96ef91be1ca5adf6b8dc4d69
ripemd-160
912a994e56e1798710815a06d0953feb35aff187
Diameter
41914194
Circumference
131677323.95154
Area
1.3797872253764E+15
Volume
3.8555112962099E+22
Surface area
5.5191489015056E+15
Circumference
131677323.95154
Perimeter
83828388
Area
439199914667409
Diagonal
29637810.805369
Surface area
2635199488004454
Volume
9.2043552140766E+21
Space diagonal
36298756.783149
Perimeter
62871291
Area
1.9017914172097E+14
Altitude
18149378.391575
Surface area
1.9017914172097E+14
Volume
1.0847436647206E+21
Height
9879270.2684562