20172668 is an even 8-digits composite number following 20172667
and preceding 20172669 . In scientific notation, it is written as 2.0172668 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 10086332 positive integers (up to 20172668) that are relatively prime to 20172668.
20172668 has 6 divisors, whose sum is 35302176
The reverse of 20172668 is 86627102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred seventy-two thousand six hundred sixty-eight
Scientific notation
2.0172668 × 10^7
Engineering notation
2.0172668 × 10^6
Prime Factorization
2 × 2 × 5043167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10086334
Product of the distinct prime numbers
The prime factorization of 20172668 is 2 × 2 × 5043167.
Since it has a total of 3 prime factors.
5 , 1 , 29 , 79 , 763 , 437 , 8165 , 3298 , 32530 , 1207 , 577710 , 781574 , 7015045 , 7446649 , 64992646 , 67691539 , 428563696 , 802890755 , 8474971277 , 292257822
n×2
40345336
n×3
60518004
n×4
80690672
n×5
100863340
n÷2
10086334
n÷3
6724222.6666667
n÷3
5043167
n÷5
4034533.6
n2
406936534238224
n3
8.2089956022583E+21
n4
1.6559734289782E+29
n5
3.3405402199598E+36
2 √n
4491.3993365097
3 √n
272.22067947357
4 √n
67.017903104392
5 √n
28.903648573505
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172668 can be divided by 6 positive divisors.
The sum of these divisors (counting 20172668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111100111101111100
3
Ternary
1101221212200212
4
Quaternary
1030330331330
5
Quinary
20131011133
6
Senary
2000211552
8
Octal
114747574
10
Decimal
20172668
12
Duodecimal
6909bb8
16
Hexadecimal
133cf7c
20
Vigesimal
661bd8
36
Base36
c0dbw
md5
c0c7a16b2073657b34d68f924987cbd0
sha1
8295816b155c997e9a12d1b5c1c7987da5e2177e
sha256
a9fbdbb7286b8c398497ec06d4e184c1405f370b84d52e63988c05a875744812
sha512
324e8cff22175699935aab691e42e37220604c595d29d9d7654c8a30d1b3d4b26d387fca36c663ce04480cfdb69499acb147acdf83d67d303f3a66f1ac570099
ripemd-160
a4b0bf75390bd14b3b93ec9a320ce0a76ea283cb
Diameter
40345336
Circumference
126748611.18421
Area
1.2784288264401E+15
Volume
3.4385760369874E+22
Surface area
5.1137153057604E+15
Circumference
126748611.18421
Perimeter
80690672
Area
406936534238224
Diagonal
28528460.67485
Surface area
2441619205429344
Volume
8.2089956022583E+21
Space diagonal
34940085.900219
Perimeter
60518004
Area
1.7620868818915E+14
Altitude
17470042.950109
Surface area
1.7620868818915E+14
Volume
9.6743940951457E+20
Height
9509486.8916166