130856985 is an odd 9-digits composite number following 130856984
and preceding 130856986 . In scientific notation, it is written as 1.30856985 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 58781376 positive integers (up to 130856985) that are relatively prime to 130856985.
130856985 has 32 divisors, whose sum is 189342720
The reverse of 130856985 is 589658031
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty million eight hundred fifty-six thousand nine hundred eighty-five
Scientific notation
1.30856985 × 10^8
Engineering notation
1.30856985 × 10^6
Prime Factorization
27 × 5 × 7 × 59 × 2347
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
130856985
Product of the distinct prime numbers
The prime factorization of 130856985 is 27 × 5 × 7 × 59 × 2347.
Since it has a total of 5 prime factors.
10 , 2 , 57 , 53 , 617 , 887 , 7950 , 7854 , 52100 , 17247 , 546532 , 358001 , 5153756 , 9858505 , 70237084 , 8213875 , 726524429 , 679066611 , 8032105710 , 7753014456
n×2
261713970
n×3
392570955
n×4
523427940
n×5
654284925
n÷2
65428492.5
n÷3
43618995
n÷3
32714246.25
n÷5
26171397
n2
17123550523290225
n3
2.2407361939729E+24
n4
2.9321598252367E+32
n5
3.8369359426861E+40
2 √n
11439.273796881
3 √n
507.690421719
4 √n
106.95454079599
5 √n
42.010648146572
1 , 5 , 7 , 27 , 35 , 59 , 135 , 189 , 295 , 413 , 945 , 1593 , 2065 , 2347 , 7965 , 11151 , 11735 , 16429 , 55755 , 63369 , 82145 , 138473 , 316845 , 443583 , 692365 , 969311 , 2217915 , 3738771 , 4846555 , 18693855 , 26171397 , 130856985
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130856984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130856985 can be divided by 32 positive divisors.
The sum of these divisors (counting 130856985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110011001011100000011001
3
Ternary
100010020020001000
4
Quaternary
13303023200121
5
Quinary
231444410420
6
Senary
20552415213
8
Octal
763134031
10
Decimal
130856985
12
Duodecimal
379a7509
16
Hexadecimal
7ccb819
20
Vigesimal
20hh295
36
Base36
25wpw9
md5
ec3a76e6bb57d62ccfad896636bfeadb
sha1
d590dd94923c2187d93493adbfc65442143c81ef
sha256
052beae556baf0ddd2d5586cdfa77c10cd608113e29f37726b0b67fcb0e84dde
sha512
06a09c2a8502726caa11d771a2dec69fc4b2c478584e061ab2e03a6d8faa800022ad8811fde2d0f840e98a609a3d915f5e25ae49f9ba8969dcaca3881d4acdf1
ripemd-160
d2a00396511871ca156a77cbbb95bb4c03efec66
Diameter
261713970
Circumference
822198685.49382
Area
5.3795220527342E+16
Volume
9.3859738208242E+24
Surface area
2.1518088210937E+17
Circumference
822198685.49382
Perimeter
523427940
Area
17123550523290225
Diagonal
185059722.91825
Surface area
102741303139741350
Volume
2.2407361939729E+24
Space diagonal
226650946.54528
Perimeter
392570955
Area
7.4147148780778E+15
Altitude
113325473.27264
Surface area
7.4147148780778E+15
Volume
2.6407329293473E+23
Height
61686574.306084