20146997 is an odd 8-digits composite number following 20146996
and preceding 20146998 . In scientific notation, it is written as 2.0146997 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18390528 positive integers (up to 20146997) that are relatively prime to 20146997.
20146997 has 8 divisors, whose sum is 20491800
The reverse of 20146997 is 79964102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred forty-six thousand nine hundred ninety-seven
Scientific notation
2.0146997 × 10^7
Engineering notation
2.0146997 × 10^6
Prime Factorization
169 × 97 × 1229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146997
Product of the distinct prime numbers
The prime factorization of 20146997 is 169 × 97 × 1229.
Since it has a total of 3 prime factors.
10 , 3 , 53 , 16 , 13 , 261 , 2097 , 5409 , 23961 , 62563 , 991044 , 871750 , 5099204 , 532381 , 2801067 , 15677544 , 933376283 , 779107585 , 9258247684 , 6791298883
n×2
40293994
n×3
60440991
n×4
80587988
n×5
100734985
n÷2
10073498.5
n÷3
6715665.6666667
n÷3
5036749.25
n÷5
4029399.4
n2
405901488118009
n3
8.1776960634091E+21
n4
1.6475601805641E+29
n5
3.3193390015145E+36
2 √n
4488.5406314302
3 √n
272.10515776106
4 √n
66.996571788639
5 √n
28.896288480724
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
-20146996
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 20146997 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110101100110101
3
Ternary
1101220120111002
4
Quaternary
1030312230311
5
Quinary
20124200442
6
Senary
1555453045
8
Octal
114665465
10
Decimal
20146997
12
Duodecimal
68b7185
16
Hexadecimal
1336b35
20
Vigesimal
65i79h
36
Base36
bztit
md5
262af928705aa35490227f4b25fcae79
sha1
81dc3e5fd5c64319d245180968401f736525268d
sha256
6467bfe16017f4db507f67f6e419eed298b54b5b1e36b9bf33850a6bbe1baca3
sha512
5c23f7437f392d2310bb7c52e26ae5850d473579419e945f595138cb18e28ab727a4606ee512d77460a8a838c139d3a89478c61601b4b570ef2d7d313d98a5fb
ripemd-160
7a21776cc83a829bde6329bb957239cef36cb348
Diameter
40293994
Circumference
126587315.53419
Area
1.2751771331527E+15
Volume
3.4254653168128E+22
Surface area
5.1007085326108E+15
Circumference
126587315.53419
Perimeter
80587988
Area
405901488118009
Diagonal
28492156.39849
Surface area
2435408928708054
Volume
8.1776960634091E+21
Space diagonal
34895622.423938
Perimeter
60440991
Area
1.7576050007205E+14
Altitude
17447811.211969
Surface area
1.7576050007205E+14
Volume
9.6375072348651E+20
Height
9497385.4661634