20164257 is an odd 8-digits composite number following 20164256
and preceding 20164258 . In scientific notation, it is written as 2.0164257 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13316568 positive integers (up to 20164257) that are relatively prime to 20164257.
20164257 has 12 divisors, whose sum is 29399760
The reverse of 20164257 is 75246102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty-four thousand two hundred fifty-seven
Scientific notation
2.0164257 × 10^7
Engineering notation
2.0164257 × 10^6
Prime Factorization
3 × 3 × 107 × 20939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6721419
Product of the distinct prime numbers
The prime factorization of 20164257 is 3 × 3 × 107 × 20939.
Since it has a total of 4 prime factors.
1 , 6 , 61 , 63 , 868 , 272 , 3115 , 2499 , 4844 , 32337 , 162147 , 520134 , 4112015 , 672707 , 48964925 , 93211982 , 3399820 , 190161385 , 4001504405 , 2212556273
n×2
40328514
n×3
60492771
n×4
80657028
n×5
100821285
n÷2
10082128.5
n÷3
6721419
n÷3
5041064.25
n÷5
4032851.4
n2
406597260362049
n3
8.1987316534363E+21
n4
1.6532133213392E+29
n5
3.3335818287308E+36
2 √n
4490.4628937338
3 √n
272.18284004926
4 √n
67.010916228132
5 √n
28.901237894422
1 , 3 , 9 , 107 , 321 , 963 , 20939 , 62817 , 188451 , 2240473 , 6721419 , 20164257
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20164256
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20164257 can be divided by 12 positive divisors.
The sum of these divisors (counting 20164257) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111010111010100001
3
Ternary
1101221110011100
4
Quaternary
1030322322201
5
Quinary
20130224012
6
Senary
2000105013
8
Octal
114727241
10
Decimal
20164257
12
Duodecimal
6905169
16
Hexadecimal
133aea1
20
Vigesimal
660ach
36
Base36
c06u9
md5
07a809442d2debea64c4463db0104653
sha1
b122f0f40346e4a1234d60aaa0a6d32c9e99a0ab
sha256
b604c38e2864e00183bb86895b0e8fd53dbd0d88d65b90bf4434942cc89dfe8c
sha512
16528fec384bfc3e9b3158f4afebb3db8019022bb9a00c59ccb4b0e2cde35f6ee8411240421cda3b077a9466b84840aa4c515cd37f07dfab5a37d09bc23feb02
ripemd-160
69fe3011b384b83f494b64108042c27013d9d061
Diameter
40328514
Circumference
126695763.31259
Area
1.2773629661231E+15
Volume
3.4342766841586E+22
Surface area
5.1094518644926E+15
Circumference
126695763.31259
Perimeter
80657028
Area
406597260362049
Diagonal
28516565.724577
Surface area
2439583562172294
Volume
8.1987316534363E+21
Space diagonal
34925517.620876
Perimeter
60492771
Area
1.7606177829134E+14
Altitude
17462758.810438
Surface area
1.7606177829134E+14
Volume
9.662297915456E+20
Height
9505521.9081922