20117957 is an odd 8-digits composite number following 20117956
and preceding 20117958 . In scientific notation, it is written as 2.0117957 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20034240 positive integers (up to 20117957) that are relatively prime to 20117957.
20117957 has 4 divisors, whose sum is 20201676
The reverse of 20117957 is 75971102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred seventeen thousand nine hundred fifty-seven
Scientific notation
2.0117957 × 10^7
Engineering notation
2.0117957 × 10^6
Prime Factorization
241 × 83477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20117957
Product of the distinct prime numbers
The prime factorization of 20117957 is 241 × 83477.
Since it has a total of 2 prime factors.
3 , 7 , 96 , 60 , 47 , 557 , 5097 , 7244 , 66932 , 46359 , 489201 , 212137 , 8208182 , 4303622 , 36314913 , 35058602 , 914548550 , 46901733 , 3439642178 , 4746603376
n×2
40235914
n×3
60353871
n×4
80471828
n×5
100589785
n÷2
10058978.5
n÷3
6705985.6666667
n÷3
5029489.25
n÷5
4023591.4
n2
404732193853849
n3
8.1423848724674E+21
n4
1.6380814874175E+29
n5
3.2954852926361E+36
2 √n
4485.3045604507
3 √n
271.97435690348
4 √n
66.9724164149
5 √n
28.887953417612
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20117956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20117957 can be divided by 4 positive divisors.
The sum of these divisors (counting 20117957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111100111000101
3
Ternary
1101212002122112
4
Quaternary
1030233213011
5
Quinary
20122233312
6
Senary
1555110405
8
Octal
114574705
10
Decimal
20117957
12
Duodecimal
68a2405
16
Hexadecimal
132f9c5
20
Vigesimal
65eehh
36
Base36
bz745
md5
2c7c19684a1da8ef2e0f8a184d98f057
sha1
927053ef5b2c39d34077de9b8d00717067263ae0
sha256
f0f5159d1754d3a3ac1ffa8666355119f3659f8d008dc5e2c2d058638084286c
sha512
4a6923de667cc4b668a21e5f9680cb3bc67e55d585c4f634818c6b7bbf8f308ca327898a88a6d5c2ab1701a2c69a039f3eb854f7402e2c82bbe53f45937fb1ce
ripemd-160
da0e2e5b37d332d8da9cffce4066b36d2ee2e92a
Diameter
40235914
Circumference
126404851.83287
Area
1.2715036868825E+15
Volume
3.4106741997392E+22
Surface area
5.0860147475301E+15
Circumference
126404851.83287
Perimeter
80471828
Area
404732193853849
Diagonal
28451087.636639
Surface area
2428393163123094
Volume
8.1423848724674E+21
Space diagonal
34845323.668486
Perimeter
60353871
Area
1.7525418080342E+14
Altitude
17422661.834243
Surface area
1.7525418080342E+14
Volume
9.5958925972541E+20
Height
9483695.8788796