130902021 is an odd 9-digits composite number following 130902020
and preceding 130902022 . In scientific notation, it is written as 1.30902021 × 10^8.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 87267996 positive integers (up to 130902021) that are relatively prime to 130902021.
130902021 has 4 divisors, whose sum is 135750272
The reverse of 130902021 is 120209031
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred thirty million nine hundred two thousand twenty-one
Scientific notation
1.30902021 × 10^8
Engineering notation
1.30902021 × 10^6
Prime Factorization
27 × 4848223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130902021
Product of the distinct prime numbers
The prime factorization of 130902021 is 27 × 4848223.
Since it has a total of 2 prime factors.
7 , 6 , 36 , 56 , 790 , 679 , 4699 , 2427 , 64546 , 89232 , 68234 , 126279 , 5072322 , 6979444 , 57891904 , 53502013 , 661084389 , 830686321 , 2833023860 , 4092339739
n×2
261804042
n×3
392706063
n×4
523608084
n×5
654510105
n÷2
65451010.5
n÷3
43634007
n÷3
32725505.25
n÷5
26180404.2
n2
17135339101884441
n3
2.243050518957E+24
n4
2.9361984613657E+32
n5
3.8435431264986E+40
2 √n
11441.242109142
3 √n
507.74865762012
4 √n
106.96374203038
5 √n
42.0135394422
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
-130902020
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 130902021 can be divided by 4 positive divisors.
The sum of these divisors (counting 130902021) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011010110100000000101
3
Ternary
100010022111211000
4
Quaternary
13303112200011
5
Quinary
232002331041
6
Senary
20553403513
8
Octal
763264005
10
Decimal
130902021
12
Duodecimal
37a09599
16
Hexadecimal
7cd6805
20
Vigesimal
20i2f11
36
Base36
25xon9
md5
dc07c377c59205f4572edf9bd0712a51
sha1
068ef2a18e16993731d65de5b087b83de5742ff2
sha256
4348fa15cb3127098b8322b273dd05269cecdc5a1ab9b323b834be13ecb66641
sha512
0e8eac6a8114ec5a5e33c051edeed0817905826664f29115c149127f161fcdfc444aaaa5bc8a7c1f181222701ac844d13fd1a9636eae7621e6890a2279bc7104
ripemd-160
21a248d9a5ebfac819eb637ecfa9f325be44cfea
Diameter
261804042
Circumference
822481655.02731
Area
5.383225543925E+16
Volume
9.3956680426481E+24
Surface area
2.15329021757E+17
Circumference
822481655.02731
Perimeter
523608084
Area
17135339101884441
Diagonal
185123413.44025
Surface area
102812034611306646
Volume
2.243050518957E+24
Space diagonal
226728951.18545
Perimeter
392706063
Area
7.4198194823464E+15
Altitude
113364475.59272
Surface area
7.4198194823464E+15
Volume
2.6434603874975E+23
Height
61707804.480083