130856906 is an even 9-digits composite number following 130856905
and preceding 130856907 . In scientific notation, it is written as 1.30856906 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 65428452 positive integers (up to 130856906) that are relatively prime to 130856906.
130856906 has 4 divisors, whose sum is 196285362
The reverse of 130856906 is 609658031
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty million eight hundred fifty-six thousand nine hundred six
Scientific notation
1.30856906 × 10^8
Engineering notation
1.30856906 × 10^6
Prime Factorization
2 × 65428453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130856906
Product of the distinct prime numbers
The prime factorization of 130856906 is 2 × 65428453.
Since it has a total of 2 prime factors.
10 , 6 , 89 , 30 , 949 , 165 , 1471 , 8368 , 72065 , 60402 , 760708 , 920082 , 3891475 , 8322999 , 57281648 , 25349357 , 991983990 , 566915188 , 6635884232 , 1473899312
n×2
261713812
n×3
392570718
n×4
523427624
n×5
654284530
n÷2
65428453
n÷3
43618968.666667
n÷3
32714226.5
n÷5
26171381.2
n2
17123529847892836
n3
2.2407321356939E+24
n4
2.9321527445168E+32
n5
3.8369243606687E+40
2 √n
11439.270343864
3 √n
507.69031955262
4 √n
106.95452465354
5 √n
42.0106430741
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
-130856905
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 130856906 can be divided by 4 positive divisors.
The sum of these divisors (counting 130856906) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011001011011111001010
3
Ternary
100010020012221002
4
Quaternary
13303023133022
5
Quinary
231444410111
6
Senary
20552415002
8
Octal
763133712
10
Decimal
130856906
12
Duodecimal
379a7462
16
Hexadecimal
7ccb7ca
20
Vigesimal
20hh256
36
Base36
25wpu2
md5
29ef0ae66b6a2769d0d0b3ffa27cec60
sha1
952648ae8b36bbe45af99466708d2f0c037b9d22
sha256
60abc67226fe4668029824f70b168e6fa98ce211783c429f4aeb7a704ce2dc03
sha512
3f5e10bdd84b77441898dc2d51087100d452ed1462947e2a09797c63cb8118eacb7a8587dd398ebb3c3a08e103faf10d5f3f0244c913f8c090ecb5ea197a9d5d
ripemd-160
0f7a30f01256e1506e6f47c9a7fdd2195eeda3bc
Diameter
261713812
Circumference
822198189.12218
Area
5.3795155573666E+16
Volume
9.3859568215447E+24
Surface area
2.1518062229466E+17
Circumference
822198189.12218
Perimeter
523427624
Area
17123529847892836
Diagonal
185059611.19538
Surface area
102741179087357016
Volume
2.2407321356939E+24
Space diagonal
226650809.71326
Perimeter
392570718
Area
7.4147059253681E+15
Altitude
113325404.85663
Surface area
7.4147059253681E+15
Volume
2.6407281466196E+23
Height
61686537.065127