20117858 is an even 8-digits composite number following 20117857
and preceding 20117859 . In scientific notation, it is written as 2.0117858 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10049776 positive integers (up to 20117858) that are relatively prime to 20117858.
20117858 has 8 divisors, whose sum is 30204252
The reverse of 20117858 is 85871102
Previous prime number is 1277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred seventeen thousand eight hundred fifty-eight
Scientific notation
2.0117858 × 10^7
Engineering notation
2.0117858 × 10^6
Prime Factorization
2 × 1277 × 7877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117858
Product of the distinct prime numbers
The prime factorization of 20117858 is 2 × 1277 × 7877.
Since it has a total of 3 prime factors.
9 , 5 , 20 , 65 , 11 , 484 , 1144 , 1654 , 51046 , 67172 , 394590 , 416632 , 4837628 , 5046221 , 19474064 , 57759187 , 164222523 , 925284007 , 5634228972 , 9257714624
n×2
40235716
n×3
60353574
n×4
80471432
n×5
100589290
n÷2
10058929
n÷3
6705952.6666667
n÷3
5029464.5
n÷5
4023571.6
n2
404728210508164
n3
8.1422646675974E+21
n4
1.6380492438114E+29
n5
3.2954042084005E+36
2 √n
4485.2935243973
3 √n
271.97391077625
4 √n
66.97233402232
5 √n
28.887924986166
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
-20117857
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 20117858 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117858) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111100101100010
3
Ternary
1101212002111212
4
Quaternary
1030233211202
5
Quinary
20122232413
6
Senary
1555110122
8
Octal
114574542
10
Decimal
20117858
12
Duodecimal
68a2342
16
Hexadecimal
132f962
20
Vigesimal
65eeci
36
Base36
bz71e
md5
cdd814fbd6c3e4b835aa9d77aaf1425d
sha1
54b022bced36ced59daa7dffbeaec9f6f8dfaf5b
sha256
4f976e5bff9035110b6117679d5a356de5d03501e3e9f57a394c367915994640
sha512
141739ea0be9f161c5c28c916302cac597d97e0a83b2df18b66efe3389839e06b85661634739713839586155049c887224df45692383cbc02a3b94d71cd27b53
ripemd-160
bdb2b872a1a613b85c21f659893f02c6b5666723
Diameter
40235716
Circumference
126404229.79753
Area
1.271491172833E+15
Volume
3.410623848441E+22
Surface area
5.085964691332E+15
Circumference
126404229.79753
Perimeter
80471432
Area
404728210508164
Diagonal
28450947.629496
Surface area
2428369263048984
Volume
8.1422646675974E+21
Space diagonal
34845152.195456
Perimeter
60353574
Area
1.7525245596414E+14
Altitude
17422576.097728
Surface area
1.7525245596414E+14
Volume
9.5957509344562E+20
Height
9483649.209832