130508728 is an even 9-digits composite number following 130508727
and preceding 130508729 . In scientific notation, it is written as 1.30508728 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 52641792 positive integers (up to 130508728) that are relatively prime to 130508728.
130508728 has 32 divisors, whose sum is 296114400
The reverse of 130508728 is 827805031
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty million five hundred eight thousand seven hundred twenty-eight
Scientific notation
1.30508728 × 10^8
Engineering notation
1.30508728 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 17 × 137089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32627182
Product of the distinct prime numbers
The prime factorization of 130508728 is 2 × 2 × 2 × 7 × 17 × 137089.
Since it has a total of 6 prime factors.
6 , 3 , 80 , 63 , 227 , 838 , 3242 , 3530 , 49358 , 91996 , 247192 , 92077 , 9250866 , 5956045 , 67580738 , 90531813 , 11406823 , 772279665 , 7867792605 , 3776083286
n×2
261017456
n×3
391526184
n×4
522034912
n×5
652543640
n÷2
65254364
n÷3
43502909.333333
n÷3
32627182
n÷5
26101745.6
n2
17032528084177984
n3
2.2228935748903E+24
n4
2.9010701293831E+32
n5
3.7861497242459E+40
2 √n
11424.041666591
3 √n
507.23963996397
4 √n
106.88330864354
5 √n
41.988263247521
1 , 2 , 4 , 7 , 8 , 14 , 17 , 28 , 34 , 56 , 68 , 119 , 136 , 238 , 476 , 952 , 137089 , 274178 , 548356 , 959623 , 1096712 , 1919246 , 2330513 , 3838492 , 4661026 , 7676984 , 9322052 , 16313591 , 18644104 , 32627182 , 65254364 , 130508728
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
-130508727
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 130508728 can be divided by 32 positive divisors.
The sum of these divisors (counting 130508728) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110001110110011110111000
3
Ternary
100002120112022121
4
Quaternary
13301312132320
5
Quinary
231402234403
6
Senary
20541131024
8
Octal
761663670
10
Decimal
130508728
12
Duodecimal
37859a74
16
Hexadecimal
7c767b8
20
Vigesimal
20fdbg8
36
Base36
25p96g
md5
c19c7fa290e5d46928be8034352deac2
sha1
77a2eb439c90795ae5f6d5e5fcea7118c8abe723
sha256
49b5b6cc57835911a6112fcb2db1566a63fd09fea192723049cfe76e5845e0d7
sha512
33d924246bedd7862730bd6c0d24d2abc083d90158c75ee1b48f8991fa13e65ed43f33045ec298daecb3ac41b3a379fb27c9e24e0d80c2b62eb12a630f828f59
ripemd-160
927a4da91ce73048f58f9e70756fde6c0c533d19
Diameter
261017456
Circumference
820010522.2283
Area
5.3509265101315E+16
Volume
9.3112348327833E+24
Surface area
2.1403706040526E+17
Circumference
820010522.2283
Perimeter
522034912
Area
17032528084177984
Diagonal
184567213.14566
Surface area
102195168505067904
Volume
2.2228935748903E+24
Space diagonal
226047747.72719
Perimeter
391526184
Area
7.375301005785E+15
Altitude
113023873.86359
Surface area
7.375301005785E+15
Volume
2.6197052011016E+23
Height
61522404.381887