20217207 is an odd 8-digits composite number following 20217206
and preceding 20217208 . In scientific notation, it is written as 2.0217207 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12542112 positive integers (up to 20217207) that are relatively prime to 20217207.
20217207 has 8 divisors, whose sum is 21288960
The reverse of 20217207 is 70271202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred seventeen thousand two hundred seven
Scientific notation
2.0217207 × 10^7
Engineering notation
2.0217207 × 10^6
Prime Factorization
111 × 23 × 7919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20217207
Product of the distinct prime numbers
The prime factorization of 20217207 is 111 × 23 × 7919.
Since it has a total of 3 prime factors.
5 , 5 , 61 , 29 , 978 , 324 , 9054 , 552 , 61919 , 4654 , 387663 , 330559 , 3492065 , 4628741 , 66059686 , 6089357 , 465431127 , 296126536 , 5731484315 , 7873641561
n×2
40434414
n×3
60651621
n×4
80868828
n×5
101086035
n÷2
10108603.5
n÷3
6739069
n÷3
5054301.75
n÷5
4043441.4
n2
408735458880849
n3
8.2634893804341E+21
n4
1.6706467534654E+29
n5
3.3775811238688E+36
2 √n
4496.3548569925
3 √n
272.42087650316
4 √n
67.054864528925
5 √n
28.916400522695
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
-20217206
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 20217207 can be divided by 8 positive divisors.
The sum of these divisors (counting 20217207) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111110101110111
3
Ternary
1102001010210110
4
Quaternary
1031013311313
5
Quinary
20133422312
6
Senary
2001154103
8
Octal
115076567
10
Decimal
20217207
12
Duodecimal
692b933
16
Hexadecimal
1347d77
20
Vigesimal
667307
36
Base36
c1bp3
md5
59a0f910f47586166883604a33a3696f
sha1
3be6de6516d3baf6f0e744543f6371df56afd240
sha256
d9673f02fbc0683d40b86f9fe434d92403fe2df401fdba4aad68af7919b882e4
sha512
bbb00da4374be5951986d112cb0b545aa7b1047b421b238eda7361666746aa6124629643cee0884506e39cc606ca4d1b984071f67fac073b34087fb4b21d8f5b
ripemd-160
3f13d34e7432935558ff630c0abcaa553dc97a92
Diameter
40434414
Circumference
127028457.97461
Area
1.2840803148817E+15
Volume
3.4614023374119E+22
Surface area
5.1363212595269E+15
Circumference
127028457.97461
Perimeter
80868828
Area
408735458880849
Diagonal
28591448.332704
Surface area
2452412753285094
Volume
8.2634893804341E+21
Space diagonal
35017229.711137
Perimeter
60651621
Area
1.7698764540915E+14
Altitude
17508614.855569
Surface area
1.7698764540915E+14
Volume
9.7386156286133E+20
Height
9530482.7775681