90252561 is an odd 8-digits composite number following 90252560
and preceding 90252562 . In scientific notation, it is written as 9.0252561 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 51120720 positive integers (up to 90252561) that are relatively prime to 90252561.
90252561 has 16 divisors, whose sum is 121748480
The reverse of 90252561 is 16525209
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million two hundred fifty-two thousand five hundred sixty-one
Scientific notation
9.0252561 × 10^7
Engineering notation
9.0252561 × 10^6
Prime Factorization
3 × 343 × 139 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90252561
Product of the distinct prime numbers
The prime factorization of 90252561 is 3 × 343 × 139 × 631.
Since it has a total of 4 prime factors.
6 , 10 , 15 , 82 , 226 , 51 , 1651 , 6911 , 57936 , 46148 , 465210 , 156089 , 7873714 , 3647524 , 98841993 , 53599085 , 614044517 , 383169656 , 1959276512 , 7150991449
n×2
180505122
n×3
270757683
n×4
361010244
n×5
451262805
n÷2
45126280.5
n÷3
30084187
n÷3
22563140.25
n÷5
18050512.2
n2
8145524767058721
n3
7.3515447091598E+23
n4
6.6349573730767E+31
n5
5.98821895046E+39
2 √n
9500.1347885175
3 √n
448.55927872503
4 √n
97.468634896142
5 √n
39.002451623744
1 , 3 , 139 , 343 , 417 , 631 , 1029 , 1893 , 47677 , 87709 , 143031 , 216433 , 263127 , 649299 , 30084187 , 90252561
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90252560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90252561 can be divided by 16 positive divisors.
The sum of these divisors (counting 90252561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011000010010010100010001
3
Ternary
20021211022020110
4
Quaternary
11120102110101
5
Quinary
141101040221
6
Senary
12542231533
8
Octal
530222421
10
Decimal
90252561
12
Duodecimal
262855a9
16
Hexadecimal
5612511
20
Vigesimal
1841b81
36
Base36
1hqfbl
md5
4ac69ac173a2e344afc00559f039604a
sha1
ff18b3ffdab7f42bbaef29fbc7ad3c653b5d443f
sha256
6c05658357a367c27f7dafa4dd1d8a63cbbf2cdc9a673af17eb97ab255a15e80
sha512
70fdd3e1b891d15b92be57a5620aed19974b728c825d145a34260681c3b71dd5bfe3af16ac6f0a5885c1dd470d7c60232d3aa07d52951b88474c0e056bdfdd43
ripemd-160
11cb9526bb54234a08ec2037eff1dfed123d026a
Diameter
180505122
Circumference
567073565.21053
Area
2.5589920767825E+16
Volume
3.0794078467778E+24
Surface area
1.023596830713E+17
Circumference
567073565.21053
Perimeter
361010244
Area
8145524767058721
Diagonal
127636395.80511
Surface area
48873148602352326
Volume
7.3515447091598E+23
Space diagonal
156322021.16521
Perimeter
270757683
Area
3.5271156877141E+15
Altitude
78161010.582605
Surface area
3.5271156877141E+15
Volume
8.6638785267383E+22
Height
42545465.268368