20131078 is an even 8-digits composite number following 20131077
and preceding 20131079 . In scientific notation, it is written as 2.0131078 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9150480 positive integers (up to 20131078) that are relatively prime to 20131078.
20131078 has 8 divisors, whose sum is 32941800
The reverse of 20131078 is 87013102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-one thousand seventy-eight
Scientific notation
2.0131078 × 10^7
Engineering notation
2.0131078 × 10^6
Prime Factorization
2 × 11 × 915049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131078
Product of the distinct prime numbers
The prime factorization of 20131078 is 2 × 11 × 915049.
Since it has a total of 3 prime factors.
3 , 2 , 37 , 52 , 74 , 887 , 3249 , 9851 , 81067 , 84826 , 51886 , 470593 , 4026281 , 726706 , 59674308 , 91323059 , 902938093 , 57041105 , 9017671292 , 1123403842
n×2
40262156
n×3
60393234
n×4
80524312
n×5
100655390
n÷2
10065539
n÷3
6710359.3333333
n÷3
5032769.5
n÷5
4026215.6
n2
405260301442084
n3
8.1583267386341E+21
n4
1.6423591192493E+29
n5
3.3062459533619E+36
2 √n
4486.7669874866
3 √n
272.03347158737
4 √n
66.983333654624
5 √n
28.891720599252
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
-20131077
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 20131078 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010110100000110
3
Ternary
1101212202122111
4
Quaternary
1030302310012
5
Quinary
20123143303
6
Senary
1555251234
8
Octal
114626406
10
Decimal
20131078
12
Duodecimal
68a9b1a
16
Hexadecimal
1332d06
20
Vigesimal
65g7di
36
Base36
bzh8m
md5
34ba12a7a809ff9097f68a149d2128d8
sha1
0a3b846d729f0628dca9c3745546fa42a2415f34
sha256
8e064670f124996d20443fffb73821c77bef76f6d79d2b7b3335909a450669b5
sha512
894e9ab978b3df3512b3c2d9d7c10c9a1dcb06680b7726796baf4f479a5998d83f7d44d4476ff808b27a989f01cee64c059d742a2469961d080dca0001997783
ripemd-160
5b385aece62a2622ffe2998b21840b84849006c0
Diameter
40262156
Circumference
126487293.50729
Area
1.273162785802E+15
Volume
3.4173519130237E+22
Surface area
5.0926511432081E+15
Circumference
126487293.50729
Perimeter
80524312
Area
405260301442084
Diagonal
28469643.532791
Surface area
2431561808652504
Volume
8.1583267386341E+21
Space diagonal
34868049.907132
Perimeter
60393234
Area
1.7548285809709E+14
Altitude
17434024.953566
Surface area
1.7548285809709E+14
Volume
9.6146802667062E+20
Height
9489881.1775969