130781608 is an even 9-digits composite number following 130781607
and preceding 130781609 . In scientific notation, it is written as 1.30781608 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 64716288 positive integers (up to 130781608) that are relatively prime to 130781608.
130781608 has 16 divisors, whose sum is 247744980
The reverse of 130781608 is 806187031
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty million seven hundred eighty-one thousand six hundred eight
Scientific notation
1.30781608 × 10^8
Engineering notation
1.30781608 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 168533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32695402
Product of the distinct prime numbers
The prime factorization of 130781608 is 2 × 2 × 2 × 97 × 168533.
Since it has a total of 5 prime factors.
6 , 5 , 6 , 20 , 416 , 15 , 551 , 2914 , 61897 , 23366 , 544752 , 990040 , 3292809 , 1141304 , 40602850 , 78252381 , 817146061 , 862780793 , 9554373644 , 1068009949
n×2
261563216
n×3
392344824
n×4
523126432
n×5
653908040
n÷2
65390804
n÷3
43593869.333333
n÷3
32695402
n÷5
26156321.6
n2
17103828991065664
n3
2.2368662584086E+24
n4
2.9254096615562E+32
n5
3.8258977959705E+40
2 √n
11435.978663849
3 √n
507.59292206803
4 √n
106.93913532402
5 √n
42.005807187562
1 , 2 , 4 , 8 , 97 , 194 , 388 , 776 , 168533 , 337066 , 674132 , 1348264 , 16347701 , 32695402 , 65390804 , 130781608
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130781607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130781608 can be divided by 16 positive divisors.
The sum of these divisors (counting 130781608) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110010111001000110101000
3
Ternary
100010002101122021
4
Quaternary
13302321012220
5
Quinary
231440002413
6
Senary
20551034224
8
Octal
762710650
10
Decimal
130781608
12
Duodecimal
3796b974
16
Hexadecimal
7cb91a8
20
Vigesimal
20h7e08
36
Base36
25v3qg
md5
cffd1451cb5db3e1445d3bd0e4958e97
sha1
68431aa09ecaccdd91aada8ac525dc65ed66793c
sha256
c443302f8dba7b28890d34c383e4d558fbc7f0e172a482e3d24cc9d10b7fe657
sha512
87637440f4a6141b7bbdebba2848502d00632ccdf33bd22e0e30e2cab1d6521b98dbf8741d0921c17de006128c7eac2d5cf020f98d4ad8d6afc0da04a3589af9
ripemd-160
ec03113fdac56b182491bc2c277e1ffe2f2f759a
Diameter
261563216
Circumference
821725077.83492
Area
5.3733263506588E+16
Volume
9.3697634726391E+24
Surface area
2.1493305402635E+17
Circumference
821725077.83492
Perimeter
523126432
Area
17103828991065664
Diagonal
184953123.74256
Surface area
102622973946393984
Volume
2.2368662584086E+24
Space diagonal
226520389.75156
Perimeter
392344824
Area
7.4061752041238E+15
Altitude
113260194.87578
Surface area
7.4061752041238E+15
Volume
2.6361721665468E+23
Height
61651041.247521