20157098 is an even 8-digits composite number following 20157097
and preceding 20157099 . In scientific notation, it is written as 2.0157098 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9303264 positive integers (up to 20157098) that are relatively prime to 20157098.
20157098 has 8 divisors, whose sum is 32561508
The reverse of 20157098 is 89075102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred fifty-seven thousand ninety-eight
Scientific notation
2.0157098 × 10^7
Engineering notation
2.0157098 × 10^6
Prime Factorization
2 × 13 × 775273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20157098
Product of the distinct prime numbers
The prime factorization of 20157098 is 2 × 13 × 775273.
Since it has a total of 3 prime factors.
7 , 6 , 20 , 54 , 838 , 919 , 8022 , 2668 , 19877 , 66113 , 428787 , 903520 , 8471125 , 7912220 , 8454982 , 23331376 , 607852538 , 620918007 , 9553523361 , 3075746625
n×2
40314196
n×3
60471294
n×4
80628392
n×5
100785490
n÷2
10078549
n÷3
6719032.6666667
n÷3
5039274.5
n÷5
4031419.6
n2
406308599781604
n3
8.1900022640406E+21
n4
1.6508667825649E+29
n5
3.3276683521105E+36
2 √n
4489.6656891132
3 √n
272.15062483467
4 √n
67.004967645042
5 √n
28.899185417591
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
-20157097
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 20157098 can be divided by 8 positive divisors.
The sum of these divisors (counting 20157098) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001001010101010
3
Ternary
1101221002100012
4
Quaternary
1030321022222
5
Quinary
20130011343
6
Senary
2000011522
8
Octal
114711252
10
Decimal
20157098
12
Duodecimal
6900ba2
16
Hexadecimal
13392aa
20
Vigesimal
65jcei
36
Base36
c01be
md5
3e758a518d9000de255a32cd51d4a6d3
sha1
b3481355c3631c38d4b219ca6d32b81622e9dfca
sha256
014b54d3f588b32fc9f1372cac226174460777d1e829ecc9543793e22821a775
sha512
d03dd987ec7f539fb9879aba31d156a95d2743bfd3a7ca44c4de36ec21233a3676e71d4b0533453222ea3db812f427131e423a70b3a203a8e3e9e7d4ed7d444f
ripemd-160
2b3d31777fda4a6e0dcccfc8fd9f46f81fad6bbc
Diameter
40314196
Circumference
126650781.98898
Area
1.2764561121642E+15
Volume
3.4306201260792E+22
Surface area
5.105824448657E+15
Circumference
126650781.98898
Perimeter
80628392
Area
406308599781604
Diagonal
28506441.369684
Surface area
2437851598689624
Volume
8.1900022640406E+21
Space diagonal
34913117.869145
Perimeter
60471294
Area
1.7593678459348E+14
Altitude
17456558.934572
Surface area
1.7593678459348E+14
Volume
9.6520102313938E+20
Height
9502147.1232279