130902020 is an even 9-digits composite number following 130902019
and preceding 130902021 . In scientific notation, it is written as 1.30902020 × 10^8.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 49604832 positive integers (up to 130902020) that are relatively prime to 130902020.
130902020 has 24 divisors, whose sum is 289363200
The reverse of 130902020 is 020209031
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 17
Digital Root 8
Name
one hundred thirty million nine hundred two thousand twenty
Scientific notation
1.30902020 × 10^8
Engineering notation
1.30902020 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 344479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65451010
Product of the distinct prime numbers
The prime factorization of 130902020 is 2 × 2 × 5 × 19 × 344479.
Since it has a total of 5 prime factors.
3 , 8 , 15 , 89 , 305 , 69 , 3037 , 4756 , 70213 , 37004 , 474591 , 855316 , 2370191 , 1466071 , 77819149 , 19222957 , 254095207 , 288932493 , 7089744882 , 9076880448
n×2
261804040
n×3
392706060
n×4
523608080
n×5
654510100
n÷2
65451010
n÷3
43634006.666667
n÷3
32725505
n÷5
26180404
n2
17135338840080400
n3
2.243050467551E+24
n4
2.9361983716437E+32
n5
3.8435429796887E+40
2 √n
11441.24206544
3 √n
507.74865632717
4 √n
106.9637418261
5 √n
42.01353937801
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 344479 , 688958 , 1377916 , 1722395 , 3444790 , 6545101 , 6889580 , 13090202 , 26180404 , 32725505 , 65451010 , 130902020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130902019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130902020 can be divided by 24 positive divisors.
The sum of these divisors (counting 130902020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110011010110100000000100
3
Ternary
100010022111210222
4
Quaternary
13303112200010
5
Quinary
232002331040
6
Senary
20553403512
8
Octal
763264004
10
Decimal
130902020
12
Duodecimal
37a09598
16
Hexadecimal
7cd6804
20
Vigesimal
20i2f10
36
Base36
25xon8
md5
58fa4860ff4627615f3b8444135c8274
sha1
4d46bf87f29bd8f57e7eae9234c0a65edbd44cd1
sha256
5b5de4fdb07e38864db29ddd0c050b6a3894330e2b7b2bdcc405b43daa21a0de
sha512
2d7c41bf7754d913351945192be4d6075ae48159d78b588803abe29ef97c07a735578ea48fdf223637dfee6fbc9c813249d286ee450c0c357f00fbe29205a97b
ripemd-160
95289ea2c30d58be57010491de5c5ba788a152d1
Diameter
261804040
Circumference
822481648.74413
Area
5.3832254616768E+16
Volume
9.3956678273191E+24
Surface area
2.1532901846707E+17
Circumference
822481648.74413
Perimeter
523608080
Area
17135338840080400
Diagonal
185123412.02603
Surface area
102812033040482400
Volume
2.243050467551E+24
Space diagonal
226728949.4534
Perimeter
392706060
Area
7.4198193689819E+15
Altitude
113364474.7267
Surface area
7.4198193689819E+15
Volume
2.6434603269149E+23
Height
61707804.008678