20130860 is an even 8-digits composite number following 20130859
and preceding 20130861 . In scientific notation, it is written as 2.0130860 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8052336 positive integers (up to 20130860) that are relatively prime to 20130860.
20130860 has 12 divisors, whose sum is 42274848
The reverse of 20130860 is 06803102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty thousand eight hundred sixty
Scientific notation
2.0130860 × 10^7
Engineering notation
2.0130860 × 10^6
Prime Factorization
2 × 2 × 5 × 1006543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065430
Product of the distinct prime numbers
The prime factorization of 20130860 is 2 × 2 × 5 × 1006543.
Since it has a total of 4 prime factors.
5 , 10 , 68 , 86 , 666 , 51 , 4026 , 4927 , 25036 , 58528 , 740126 , 166298 , 5840401 , 6718777 , 73018376 , 69932929 , 707249290 , 690454117 , 1551387433 , 8193778119
n×2
40261720
n×3
60392580
n×4
80523440
n×5
100654300
n÷2
10065430
n÷3
6710286.6666667
n÷3
5032715
n÷5
4026172
n2
405251524339600
n3
8.1580617012671E+21
n4
1.6422879797957E+29
n5
3.306066940095E+36
2 √n
4486.742693759
3 √n
272.03248963116
4 √n
66.983152312794
5 √n
28.891658025133
1 , 2 , 4 , 5 , 10 , 20 , 1006543 , 2013086 , 4026172 , 5032715 , 10065430 , 20130860
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130860 can be divided by 12 positive divisors.
The sum of these divisors (counting 20130860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010110000101100
3
Ternary
1101212202100102
4
Quaternary
1030302300230
5
Quinary
20123141420
6
Senary
1555250232
8
Octal
114626054
10
Decimal
20130860
12
Duodecimal
68a9978
16
Hexadecimal
1332c2c
20
Vigesimal
65g730
36
Base36
bzh2k
md5
67306b11ed28fa28bcfd404773420198
sha1
995c148cbba99be11274c7313f341ec25183f15b
sha256
ce70ca7bf6a8f473fcaac19e36f7d0f3292c646010f6119bdb7767954e83cee0
sha512
0541b2acf329d22c78843302cfacf1167c409591536b40eb9a8acfbff0fdb150a2624a47efc96c8b10f1e114c858fd630184a086c46fcaf51006807e047df491
ripemd-160
897083c20456c8109421af49d1d0e0203ad96882
Diameter
40261720
Circumference
126485923.77289
Area
1.2731352117214E+15
Volume
3.4172408944311E+22
Surface area
5.0925408468854E+15
Circumference
126485923.77289
Perimeter
80523440
Area
405251524339600
Diagonal
28469335.234234
Surface area
2431509146037600
Volume
8.1580617012671E+21
Space diagonal
34867672.320056
Perimeter
60392580
Area
1.7547905750023E+14
Altitude
17433836.160028
Surface area
1.7547905750023E+14
Volume
9.6143679171737E+20
Height
9489778.4114113