20215697 is an odd 8-digits composite number following 20215696
and preceding 20215698 . In scientific notation, it is written as 2.0215697 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19518576 positive integers (up to 20215697) that are relatively prime to 20215697.
20215697 has 4 divisors, whose sum is 20912820
The reverse of 20215697 is 79651202
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred fifteen thousand six hundred ninety-seven
Scientific notation
2.0215697 × 10^7
Engineering notation
2.0215697 × 10^6
Prime Factorization
29 × 697093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20215697
Product of the distinct prime numbers
The prime factorization of 20215697 is 29 × 697093.
Since it has a total of 2 prime factors.
9 , 5 , 50 , 42 , 353 , 638 , 9168 , 1685 , 83932 , 64802 , 523069 , 339772 , 8423844 , 1058029 , 35795489 , 52353177 , 444889735 , 311118362 , 6446995930 , 2954533311
n×2
40431394
n×3
60647091
n×4
80862788
n×5
101078485
n÷2
10107848.5
n÷3
6738565.6666667
n÷3
5053924.25
n÷5
4043139.4
n2
408674405195809
n3
8.2616379470937E+21
n4
1.6701476946215E+29
n5
3.3763199739716E+36
2 √n
4496.1869400638
3 √n
272.41409406671
4 √n
67.053612431127
5 √n
28.915968563232
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215696
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215697 can be divided by 4 positive divisors.
The sum of these divisors (counting 20215697) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111011110010001
3
Ternary
1102001001201112
4
Quaternary
1031013132101
5
Quinary
20133400242
6
Senary
2001143105
8
Octal
115073621
10
Decimal
20215697
12
Duodecimal
692aa95
16
Hexadecimal
1347791
20
Vigesimal
666j4h
36
Base36
c1aj5
md5
95256b097b198b96e89517c7763419fd
sha1
8b76bfa958d2af1694c5299ba44cf94c6dd36437
sha256
95287623f05bf555c8364d2b2a6d833d2b9479eb28984c26d0db460ec0f76db6
sha512
902ee83ba1ce72b981c82ffd25133b5fcc03d9566fdc3f908d99f4fce0f10de08744bb1024b1720b82ccd1f6667f0e3fb22eff725a2bb628c466a32a24e12933
ripemd-160
a6bf9354da48111e2dd58cdc09d97b8040f3991e
Diameter
40431394
Circumference
127018970.36479
Area
1.2838885090733E+15
Volume
3.4606268108278E+22
Surface area
5.1355540362933E+15
Circumference
127018970.36479
Perimeter
80862788
Area
408674405195809
Diagonal
28589312.870225
Surface area
2452046431174854
Volume
8.2616379470937E+21
Space diagonal
35014614.314418
Perimeter
60647091
Area
1.7696120838803E+14
Altitude
17507307.157209
Surface area
1.7696120838803E+14
Volume
9.7364336934968E+20
Height
9529770.9567417