130721884 is an even 9-digits composite number following 130721883
and preceding 130721885 . In scientific notation, it is written as 1.30721884 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 65360940 positive integers (up to 130721884) that are relatively prime to 130721884.
130721884 has 6 divisors, whose sum is 228763304
The reverse of 130721884 is 488127031
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty million seven hundred twenty-one thousand eight hundred eighty-four
Scientific notation
1.30721884 × 10^8
Engineering notation
1.30721884 × 10^6
Prime Factorization
2 × 2 × 32680471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65360942
Product of the distinct prime numbers
The prime factorization of 130721884 is 2 × 2 × 32680471.
Since it has a total of 3 prime factors.
3 , 2 , 74 , 24 , 960 , 563 , 6962 , 9968 , 79541 , 89932 , 879307 , 675026 , 675772 , 1481767 , 87143572 , 31874424 , 92358388 , 866351632 , 3480275655 , 9564955547
n×2
261443768
n×3
392165652
n×4
522887536
n×5
653609420
n÷2
65360942
n÷3
43573961.333333
n÷3
32680471
n÷5
26144376.8
n2
17088210956509456
n3
2.2338031304244E+24
n4
2.9200695369417E+32
n5
3.8171699128003E+40
2 √n
11433.367133089
3 √n
507.51564286435
4 √n
106.92692426648
5 √n
42.001969930532
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130721883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130721884 can be divided by 6 positive divisors.
The sum of these divisors (counting 130721884) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111110010101010100001011100
3
Ternary
100002222100201021
4
Quaternary
13302222201130
5
Quinary
231431100014
6
Senary
20545453524
8
Octal
762524134
10
Decimal
130721884
12
Duodecimal
379412a4
16
Hexadecimal
7caa85c
20
Vigesimal
20h04e4
36
Base36
25ttng
md5
1f25c6514d26ec406d33a957e909b5a1
sha1
26e1e1ee4f43509151c1b05cfad34666b98bd9fb
sha256
b05b670f4e3292290ffcdac59c80e0ffb5b13480ceae40754051beac83fce289
sha512
b99c84dfcbfff9c4db408699c092e4f8c94ffa0e3d7ba45c6ff2ebac4d814186132e2940f290fa64c55ece0abab6d22f9baa0f24cd6bce3d776bf63dc21d8ad8
ripemd-160
d9def11a7c06b34e9de5673214a44b247e38f767
Diameter
261443768
Circumference
821349820.87563
Area
5.3684198003963E+16
Volume
9.3569326721427E+24
Surface area
2.1473679201585E+17
Circumference
821349820.87563
Perimeter
522887536
Area
17088210956509456
Diagonal
184868661.25176
Surface area
102529265739056736
Volume
2.2338031304244E+24
Space diagonal
226416944.74913
Perimeter
392165652
Area
7.3994123967824E+15
Altitude
113208472.37456
Surface area
7.3994123967824E+15
Volume
2.632562235598E+23
Height
61622887.083921