90252021 is an odd 8-digits composite number following 90252020
and preceding 90252022 . In scientific notation, it is written as 9.0252021 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 60168012 positive integers (up to 90252021) that are relatively prime to 90252021.
90252021 has 4 divisors, whose sum is 120336032
The reverse of 90252021 is 12025209
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
ninety million two hundred fifty-two thousand twenty-one
Scientific notation
9.0252021 × 10^7
Engineering notation
9.0252021 × 10^6
Prime Factorization
3 × 30084007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90252021
Product of the distinct prime numbers
The prime factorization of 90252021 is 3 × 30084007.
Since it has a total of 2 prime factors.
4 , 7 , 53 , 73 , 428 , 568 , 7682 , 650 , 74924 , 71925 , 473399 , 624530 , 2267435 , 4766278 , 78187890 , 67751530 , 834451903 , 827539163 , 4060130097 , 8897628164
n×2
180504042
n×3
270756063
n×4
361008084
n×5
451260105
n÷2
45126010.5
n÷3
30084007
n÷3
22563005.25
n÷5
18050404.2
n2
8145427294584441
n3
7.3514127524481E+23
n4
6.6347985811361E+31
n5
5.9880398087547E+39
2 √n
9500.1063678256
3 √n
448.55838411516
4 √n
97.468489101994
5 √n
39.002404951663
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
-90252020
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 90252021 can be divided by 4 positive divisors.
The sum of these divisors (counting 90252021) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011000010010001011110101
3
Ternary
20021211021111110
4
Quaternary
11120102023311
5
Quinary
141101031041
6
Senary
12542225233
8
Octal
530221365
10
Decimal
90252021
12
Duodecimal
26285219
16
Hexadecimal
56122f5
20
Vigesimal
1841a11
36
Base36
1hqewl
md5
f0b32c6949166d16c53e70d89a4b5821
sha1
f74e4035b60e28b582f26846aff6aa43095a82cf
sha256
6d1293ee10ec9cb45de453f56ef9647486b09af5be55be84e4de431cbb7b12a2
sha512
71e8fc1a2211d7b0fb1ed2c2b8724fe966bf7e8805384bdfc2fab02af55c83772fa181eae9ba11c9b557dc6f1803cdc71bd4e09ee5367b81823dea15fb762019
ripemd-160
bce8a5be5b578dab42855cf7f78188cec9a758a7
Diameter
180504042
Circumference
567070172.29046
Area
2.5589614549016E+16
Volume
3.0793525728796E+24
Surface area
1.0235845819607E+17
Circumference
567070172.29046
Perimeter
361008084
Area
8145427294584441
Diagonal
127635632.12978
Surface area
48872563767506646
Volume
7.3514127524481E+23
Space diagonal
156321085.85777
Perimeter
270756063
Area
3.5270734808946E+15
Altitude
78160542.928887
Surface area
3.5270734808946E+15
Volume
8.6637230142622E+22
Height
42545210.709927