20215097 is an odd 8-digits composite number following 20215096
and preceding 20215098 . In scientific notation, it is written as 2.0215097 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17214120 positive integers (up to 20215097) that are relatively prime to 20215097.
20215097 has 8 divisors, whose sum is 20762400
The reverse of 20215097 is 79051202
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred fifteen thousand ninety-seven
Scientific notation
2.0215097 × 10^7
Engineering notation
2.0215097 × 10^6
Prime Factorization
49 × 163 × 2531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20215097
Product of the distinct prime numbers
The prime factorization of 20215097 is 49 × 163 × 2531.
Since it has a total of 3 prime factors.
5 , 5 , 32 , 29 , 744 , 934 , 2926 , 530 , 55514 , 31568 , 98563 , 998241 , 5948656 , 4183535 , 79596930 , 39311885 , 759688783 , 245997959 , 65921188 , 2826587050
n×2
40430194
n×3
60645291
n×4
80860388
n×5
101075485
n÷2
10107548.5
n÷3
6738365.6666667
n÷3
5053774.25
n÷5
4043019.4
n2
408650146719409
n3
8.2609023549971E+21
n4
1.6699494241379E+29
n5
3.3758189594043E+36
2 √n
4496.1202163643
3 √n
272.41139896509
4 √n
67.05311488935
5 √n
28.915796916545
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
-20215096
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 20215097 can be divided by 8 positive divisors.
The sum of these divisors (counting 20215097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111010100111001
3
Ternary
1102001000220022
4
Quaternary
1031013110321
5
Quinary
20133340342
6
Senary
2001140225
8
Octal
115072471
10
Decimal
20215097
12
Duodecimal
692a675
16
Hexadecimal
1347539
20
Vigesimal
666heh
36
Base36
c1a2h
md5
82ed4681d4c5fc6d6d53ed38e6631e1e
sha1
7a1168719772c8cad99508316c12e0adf86aba03
sha256
555124f2b53f8519cd42af73e9987f54f7d2ff4c565764aa5bcddb3f656a3d61
sha512
96c42ccaae1b0073239ef0f104772701ce85023c3540d8fe66e2fec8902d7d56c169f6ad5a8c2d030295b147dff5555bc1fac45aedf5a35b468fba6e74fe9fa0
ripemd-160
6e875a53a075ddf021c68fa42c1c98fe2dc75d24
Diameter
40430194
Circumference
127015200.45361
Area
1.2838122988221E+15
Volume
3.4603186867309E+22
Surface area
5.1352491952883E+15
Circumference
127015200.45361
Perimeter
80860388
Area
408650146719409
Diagonal
28588464.342088
Surface area
2451900880316454
Volume
8.2609023549971E+21
Space diagonal
35013575.083933
Perimeter
60645291
Area
1.7695070415962E+14
Altitude
17506787.541967
Surface area
1.7695070415962E+14
Volume
9.7355667898973E+20
Height
9529488.1140292