130781189 is an odd 9-digits composite number following 130781188
and preceding 130781190 . In scientific notation, it is written as 1.30781189 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 99534960 positive integers (up to 130781189) that are relatively prime to 130781189.
130781189 has 8 divisors, whose sum is 135564000
The reverse of 130781189 is 981187031
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty million seven hundred eighty-one thousand one hundred eighty-nine
Scientific notation
1.30781189 × 10^8
Engineering notation
1.30781189 × 10^6
Prime Factorization
77 × 43 × 39499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130781189
Product of the distinct prime numbers
The prime factorization of 130781189 is 77 × 43 × 39499.
Since it has a total of 3 prime factors.
10 , 9 , 38 , 90 , 571 , 240 , 2649 , 577 , 81664 , 87358 , 379680 , 673949 , 7718622 , 832873 , 23386140 , 50503040 , 300017115 , 638083628 , 1119296335 , 5741650482
n×2
261562378
n×3
392343567
n×4
523124756
n×5
653905945
n÷2
65390594.5
n÷3
43593729.666667
n÷3
32695297.25
n÷5
26156237.8
n2
17103719396253721
n3
2.2368447589644E+24
n4
2.9253721718579E+32
n5
3.8258365090308E+40
2 √n
11435.960344457
3 √n
507.59237998962
4 √n
106.93904967063
5 √n
42.005780271765
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
-130781188
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 130781189 can be divided by 8 positive divisors.
The sum of these divisors (counting 130781189) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010111001000000000101
3
Ternary
100010002101001202
4
Quaternary
13302321000011
5
Quinary
231434444224
6
Senary
20551032245
8
Octal
762710005
10
Decimal
130781189
12
Duodecimal
3796b685
16
Hexadecimal
7cb9005
20
Vigesimal
20h7cj9
36
Base36
25v3et
md5
6c5f64ef29ae1ff84b438e37e391e267
sha1
b9657494df2eacbb57561c3107c51615d578caf0
sha256
a35fc548675d9c09b656574180c96d4a5b7febb08d75f0f9d6898cb8a7b42c18
sha512
4b204b1ffbe4b9004fd0c59d0eba42c22e6e35afc617772c960969880a47e81ff7ab70e2873afd58c952347b8c08005f98fbd7d00033cae6144bbde569bf0778
ripemd-160
2b2809bf839cf1653ac60949f3046487fd390680
Diameter
261562378
Circumference
821722445.18028
Area
5.3732919204332E+16
Volume
9.369673415978E+24
Surface area
2.1493167681733E+17
Circumference
821722445.18028
Perimeter
523124756
Area
17103719396253721
Diagonal
184952531.18708
Surface area
102622316377522326
Volume
2.2368447589644E+24
Space diagonal
226519664.02227
Perimeter
392343567
Area
7.4061277481782E+15
Altitude
113259832.01113
Surface area
7.4061277481782E+15
Volume
2.6361468292089E+23
Height
61650843.729026