90802020 is an even 8-digits composite number following 90802019
and preceding 90802021 . In scientific notation, it is written as 9.0802020 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 24213856 positive integers (up to 90802020) that are relatively prime to 90802020.
90802020 has 12 divisors, whose sum is 169497216
The reverse of 90802020 is 02020809
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
ninety million eight hundred two thousand twenty
Scientific notation
9.0802020 × 10^7
Engineering notation
9.0802020 × 10^6
Prime Factorization
2 × 2 × 15 × 1513367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45401010
Product of the distinct prime numbers
The prime factorization of 90802020 is 2 × 2 × 15 × 1513367.
Since it has a total of 4 prime factors.
2 , 2 , 23 , 66 , 35 , 135 , 7458 , 6913 , 33767 , 53405 , 696657 , 382476 , 5016387 , 9694501 , 9312041 , 16032911 , 362770305 , 968600144 , 1167009100 , 632283907
n×2
181604040
n×3
272406060
n×4
363208080
n×5
454010100
n÷2
45401010
n÷3
30267340
n÷3
22700505
n÷5
18160404
n2
8245006836080400
n3
7.4866327562991E+23
n4
6.7980137727013E+31
n5
6.1727338254909E+39
2 √n
9529.0093923765
3 √n
449.4677163141
4 √n
97.616645057984
5 √n
39.049825904489
1 , 2 , 4 , 15 , 30 , 60 , 1513367 , 3026734 , 6053468 , 22700505 , 45401010 , 90802020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90802019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90802020 can be divided by 12 positive divisors.
The sum of these divisors (counting 90802020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011010011000011101100100
3
Ternary
20022212012221210
4
Quaternary
11122120131210
5
Quinary
141221131040
6
Senary
13002111420
8
Octal
532303544
10
Decimal
90802020
12
Duodecimal
264ab570
16
Hexadecimal
5698764
20
Vigesimal
187a510
36
Base36
1i27ac
md5
0abdf17d15580f71d30cf83aac79ff5e
sha1
d5f1f3675653e0de7656e495698f6d2400a34911
sha256
1b5777681185a3e624cf34fa303dadaf2e6952b06c09821d7808105a3ac79abf
sha512
b9ef1543b065f0c9fd951dbdd0e52bcf5ad4b00eb6ffbff587eb4556667beb58f4de3087220910f7ac53ea3404fae05010e49fa2763a1a28a081260e0edebad9
ripemd-160
54e39f3ac7abe4f6e53db67670c1bdd50fd0012d
Diameter
181604040
Circumference
570525917.92623
Area
2.5902452905028E+16
Volume
3.1359933956419E+24
Surface area
1.0360981162011E+17
Circumference
570525917.92623
Perimeter
363208080
Area
8245006836080400
Diagonal
128413448.17487
Surface area
49470041016482400
Volume
7.4866327562991E+23
Space diagonal
157273712.06989
Perimeter
272406060
Area
3.570192687211E+15
Altitude
78636856.034943
Surface area
3.570192687211E+15
Volume
8.823081317054E+22
Height
42804482.724958