20172138 is an even 8-digits composite number following 20172137
and preceding 20172139 . In scientific notation, it is written as 2.0172138 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5706288 positive integers (up to 20172138) that are relatively prime to 20172138.
20172138 has 32 divisors, whose sum is 46565376
The reverse of 20172138 is 83127102
Previous prime number is 103
Is Prime? no Number parity even Number length 8 Sum of Digits 24 Digital Root 6
Name
twenty million one hundred seventy-two thousand one hundred thirty-eight
Scientific notation
2.0172138 × 10^7
Engineering notation
2.0172138 × 10^6
Prime Factorization
2 × 3 × 7 × 103 × 4663
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
20172138 Product of the distinct prime numbers
The prime factorization of 20172138 is 2 × 3 × 7 × 103 × 4663.
Since it has a total of 5 prime factors.
5 , 8 , 16 , 9 , 819 , 232 , 6017 , 607 , 76031 , 94256 , 371045 , 917972 , 5564256 , 3997154 , 16689767 , 26005789 , 464996972 , 680229759 , 2538323214 , 8052822209
n×2
40344276
n×3
60516414
n×4
80688552
n×5
100860690
n÷2
10086069
n÷3
6724046
n÷3
5043034.5
n÷5
4034427.6
n2
406915151491044
n3
8.2083485901682E+21
n4
1.6557994051298E+29
n5
3.3401014100596E+36
2 √n4491.3403344659
3 √n272.21829541901
4 √n67.017462906812
5 √n28.903496693796
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 103 , 206 , 309 , 618 , 721 , 1442 , 2163 , 4326 , 4663 , 9326 , 13989 , 27978 , 32641 , 65282 , 97923 , 195846 , 480289 , 960578 , 1440867 , 2881734 , 3362023 , 6724046 , 10086069 , 20172138
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20172137 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172138 can be divided by 32 positive divisors.
The sum of these divisors (counting 20172138) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111100110101101010
3
Ternary
1101221211222020
4
Quaternary
1030330311222
5
Quinary
20131002023
6
Senary
2000205310
8
Octal
114746552
10
Decimal
20172138
12
Duodecimal
6909836
16
Hexadecimal
133cd6a
20
Vigesimal
661a6i
36
Base36
c0cx6
md5
aeb0bc1f8c7ef8da3d7b478fe0a10913
sha1
a62e86f0fd325f8f81f6642e9c0fb3d19a38a4f0
sha256
6ebbae441bd87498acc1eee9e226b82b0343a4e356b941ec454ee3a2ed4bfd9d
sha512
4bfe05d6ab15c6f3b53dcccde56174beecd00ef61fe7480dab199bccc1ee4f1ecc6af9c3b2a74404f99df424f978484b6874c74d5787d0e70d94f85a50203ee1
ripemd-160
c81ebb318737a9fd8cf4fbf4172ebcaa507c2b6a
Diameter
40344276
Circumference
126745281.096
Area
1.2783616505586E+15
Volume
3.4383050171969E+22
Surface area
5.1134466022346E+15
Circumference
126745281.096
Perimeter
80688552
Area
406915151491044
Diagonal
28527711.141662
Surface area
2441490908946264
Volume
8.2083485901682E+21
Space diagonal
34939167.913291
Perimeter
60516414
Area
1.7619942918802E+14
Altitude
17469583.956645
Surface area
1.7619942918802E+14
Volume
9.673631584085E+20
Height
9509237.0472206