130996921 is an odd 9-digits composite number following 130996920
and preceding 130996922 . In scientific notation, it is written as 1.30996921 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 119088100 positive integers (up to 130996921) that are relatively prime to 130996921.
130996921 has 4 divisors, whose sum is 142905744
The reverse of 130996921 is 129699031
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty million nine hundred ninety-six thousand nine hundred twenty-one
Scientific notation
1.30996921 × 10^8
Engineering notation
1.30996921 × 10^6
Prime Factorization
11 × 11908811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130996921
Product of the distinct prime numbers
The prime factorization of 130996921 is 11 × 11908811.
Since it has a total of 2 prime factors.
7 , 8 , 61 , 41 , 677 , 882 , 9470 , 3869 , 78368 , 37060 , 176843 , 689682 , 1343378 , 905834 , 34236751 , 38992572 , 517192864 , 512759120 , 1055651182 , 7379632345
n×2
261993842
n×3
392990763
n×4
523987684
n×5
654984605
n÷2
65498460.5
n÷3
43665640.333333
n÷3
32749230.25
n÷5
26199384.2
n2
17160193311480241
n3
2.2479324875687E+24
n4
2.9447223448737E+32
n5
3.8574956037836E+40
2 √n
11445.38863473
3 √n
507.87132877937
4 √n
106.98312313038
5 √n
42.019629385135
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
-130996920
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 130996921 can be divided by 4 positive divisors.
The sum of these divisors (counting 130996921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011101101101010111001
3
Ternary
100010111022222211
4
Quaternary
13303231222321
5
Quinary
232013400141
6
Senary
20555415121
8
Octal
763555271
10
Decimal
130996921
12
Duodecimal
37a544a1
16
Hexadecimal
7cedab9
20
Vigesimal
20iec61
36
Base36
25zpvd
md5
8517475cf89154167fff0972a0c67e32
sha1
8750c6ff57222fd7bd6d2cb1fb100198355c0706
sha256
ffd265add978cbea68ee73ded312a84381dfd15ac0e3c2110a36a210bf6c48b1
sha512
cf72ef77dc2cc4fb765cb946618ce6f326d9bc70edf8738f36e892d0e25b1e2d28059a941e65f5447e35d22719539579a365b4b48a4ff39127b81b97b4d863a8
ripemd-160
b2c9e89f387424381b1283e64c129439f5da574c
Diameter
261993842
Circumference
823077929.31297
Area
5.3910337241527E+16
Volume
9.4161175849489E+24
Surface area
2.1564134896611E+17
Circumference
823077929.31297
Perimeter
523987684
Area
17160193311480241
Diagonal
185257622.30732
Surface area
102961159868881446
Volume
2.2479324875687E+24
Space diagonal
226893322.80709
Perimeter
392990763
Area
7.4305816707968E+15
Altitude
113446661.40354
Surface area
7.4305816707968E+15
Volume
2.6492138426823E+23
Height
61752540.769106