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 4 prime factors and 12 positive divisors.
There are 17214120 positive integers (up to 20215097) that are relatively prime to 20215097.
20215097 has 12 divisors, whose sum is 23669136
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
7 × 7 × 163 × 2531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2887871
Product of the distinct prime numbers
The prime factorization of 20215097 is 7 × 7 × 163 × 2531.
Since it has a total of 4 prime factors.
2 , 5 , 10 , 91 , 775 , 358 , 8909 , 3926 , 63209 , 59427 , 859633 , 427237 , 6117810 , 4936063 , 81077993 , 93692651 , 542487675 , 445559799 , 2388035855 , 4476240724
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
1 , 7 , 49 , 163 , 1141 , 2531 , 7987 , 17717 , 124019 , 412553 , 2887871 , 20215097
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
-20215096
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 20215097 can be divided by 12 positive divisors.
The sum of these divisors (counting 20215097) is 1, the average is 0.083333333333333.
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