90102020 is an even 8-digits composite number following 90102019
and preceding 90102021 . In scientific notation, it is written as 9.0102020 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 24 positive divisors.
There are 35934176 positive integers (up to 90102020) that are relatively prime to 90102020.
90102020 has 24 divisors, whose sum is 189774144
The reverse of 90102020 is 02020109
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
ninety million one hundred two thousand twenty
Scientific notation
9.0102020 × 10^7
Engineering notation
9.0102020 × 10^6
Prime Factorization
2 × 2 × 5 × 347 × 12983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45051010
Product of the distinct prime numbers
The prime factorization of 90102020 is 2 × 2 × 5 × 347 × 12983.
Since it has a total of 5 prime factors.
2 , 7 , 21 , 83 , 182 , 365 , 8504 , 5128 , 28674 , 86279 , 49181 , 273555 , 6224565 , 4473708 , 96455834 , 43845603 , 146547753 , 504466444 , 4629473219 , 9550202893
n×2
180204040
n×3
270306060
n×4
360408080
n×5
450510100
n÷2
45051010
n÷3
30034006.666667
n÷3
22525505
n÷5
18020404
n2
8118374008080400
n3
7.3148189724354E+23
n4
6.5907996535075E+31
n5
5.9384436219633E+39
2 √n
9492.2083837219
3 √n
448.3097414223
4 √n
97.427965101001
5 √n
38.989431739618
1 , 2 , 4 , 5 , 10 , 20 , 347 , 694 , 1388 , 1735 , 3470 , 6940 , 12983 , 25966 , 51932 , 64915 , 129830 , 259660 , 4505101 , 9010202 , 18020404 , 22525505 , 45051010 , 90102020
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
-90102019
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 90102020 can be divided by 24 positive divisors.
The sum of these divisors (counting 90102020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101010111101101100100000100
3
Ternary
20021112122201212
4
Quaternary
11113231210010
5
Quinary
141031231040
6
Senary
12535110552
8
Octal
527554404
10
Decimal
90102020
12
Duodecimal
26212458
16
Hexadecimal
55ed904
20
Vigesimal
1832f10
36
Base36
1hn75w
md5
f2801c291108f7aaafa734a23939d89d
sha1
0c1ee9e2b566e078620596dabb2c8a1386a17262
sha256
4f5483297441d7a97dc194b49435d7847119bdf3245415cc1ac0052de1315ba7
sha512
36f8bfba543f04b98edaf4ee1aff39eb2c2a4ee22421eec83cea0db0d3326db2d6b90b1377f2c640405592f546e49c291bf8a3c28d867d7c9a5d07532f18d19d
ripemd-160
9b6a7ce00ec08c6472863055e6294bc87808c233
Diameter
180204040
Circumference
566127688.2112
Area
2.550462414288E+16
Volume
3.0640242061523E+24
Surface area
1.0201849657152E+17
Circumference
566127688.2112
Perimeter
360408080
Area
8118374008080400
Diagonal
127423498.68121
Surface area
48710244048482400
Volume
7.3148189724354E+23
Space diagonal
156061276.50459
Perimeter
270306060
Area
3.5153590642105E+15
Altitude
78030638.252294
Surface area
3.5153590642105E+15
Volume
8.6205968309351E+22
Height
42474499.560404