20117958 is an even 8-digits composite number following 20117957
and preceding 20117959 . In scientific notation, it is written as 2.0117958 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 5747976 positive integers (up to 20117958) that are relatively prime to 20117958.
20117958 has 8 divisors, whose sum is 31614000
The reverse of 20117958 is 85971102
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred seventeen thousand nine hundred fifty-eight
Scientific notation
2.0117958 × 10^7
Engineering notation
2.0117958 × 10^6
Prime Factorization
2 × 21 × 478999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117958
Product of the distinct prime numbers
The prime factorization of 20117958 is 2 × 21 × 478999.
Since it has a total of 3 prime factors.
1 , 3 , 86 , 97 , 233 , 291 , 1506 , 1598 , 16471 , 26617 , 801243 , 413535 , 5173407 , 2680991 , 53715632 , 96824739 , 632217933 , 168444096 , 8821736348 , 2608350795
n×2
40235916
n×3
60353874
n×4
80471832
n×5
100589790
n÷2
10058979
n÷3
6705986
n÷3
5029489.5
n÷5
4023591.6
n2
404732234089764
n3
8.142386086664E+21
n4
1.6380818131129E+29
n5
3.2954861116769E+36
2 √n
4485.3046719259
3 √n
271.97436140981
4 √n
66.972417247146
5 √n
28.887953704797
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
-20117957
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 20117958 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117958) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111100111000110
3
Ternary
1101212002122120
4
Quaternary
1030233213012
5
Quinary
20122233313
6
Senary
1555110410
8
Octal
114574706
10
Decimal
20117958
12
Duodecimal
68a2406
16
Hexadecimal
132f9c6
20
Vigesimal
65eehi
36
Base36
bz746
md5
10cd3d8041b635c922fbcd754f6d8c59
sha1
2e995348af0364fba05139c0f6b4634457646dd9
sha256
61597a6a920d07f0b80ac7cb88bd0639f10b5b2f81cb4a281d60ed5fe057005d
sha512
6864bc7c20e0f08eb551d1d901e310829ecb4104a55d0e82adc95ae084b72046c2d449d67ad76357c27522dfa1faeae2b2915dd74f93f5a292ddf8fc3d49735e
ripemd-160
ca7ff3f9824195ab8f89efeb55ef8012f8db2997
Diameter
40235916
Circumference
126404858.11606
Area
1.2715038132874E+15
Volume
3.4106747083407E+22
Surface area
5.0860152531495E+15
Circumference
126404858.11606
Perimeter
80471832
Area
404732234089764
Diagonal
28451089.050852
Surface area
2428393404538584
Volume
8.142386086664E+21
Space diagonal
34845325.400537
Perimeter
60353874
Area
1.7525419822608E+14
Altitude
17422662.700268
Surface area
1.7525419822608E+14
Volume
9.5958940281986E+20
Height
9483696.3502841