90508720 is an even 8-digits composite number following 90508719
and preceding 90508721 . In scientific notation, it is written as 9.0508720 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 35742720 positive integers (up to 90508720) that are relatively prime to 90508720.
90508720 has 20 divisors, whose sum is 175816872
The reverse of 90508720 is 02780509
Previous prime number is 395
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
ninety million five hundred eight thousand seven hundred twenty
Scientific notation
9.0508720 × 10^7
Engineering notation
9.0508720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 395 × 14321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
11313590
Product of the distinct prime numbers
The prime factorization of 90508720 is 2 × 2 × 2 × 2 × 395 × 14321.
Since it has a total of 6 prime factors.
8 , 10 , 11 , 14 , 199 , 473 , 9715 , 1608 , 70381 , 7942 , 959278 , 870698 , 1297844 , 3085661 , 83160292 , 62787119 , 172862030 , 518035590 , 4491614485 , 4086648433
n×2
181017440
n×3
271526160
n×4
362034880
n×5
452543600
n÷2
45254360
n÷3
30169573.333333
n÷3
22627180
n÷5
18101744
n2
8191828396038400
n3
7.4143190258509E+23
n4
6.7106052470141E+31
n5
6.0736829133253E+39
2 √n
9513.6070972056
3 √n
448.98325177317
4 √n
97.537721406672
5 √n
39.024566244313
1 , 2 , 4 , 8 , 16 , 395 , 790 , 1580 , 3160 , 6320 , 14321 , 28642 , 57284 , 114568 , 229136 , 5656795 , 11313590 , 22627180 , 45254360 , 90508720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90508719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90508720 can be divided by 20 positive divisors.
The sum of these divisors (counting 90508720) is 1, the average is 0.05.
Base
System
Value
2
Binary
101011001010000110110110000
3
Ternary
20022022022121211
4
Quaternary
11121100312300
5
Quinary
141132234340
6
Senary
12551525504
8
Octal
531206660
10
Decimal
90508720
12
Duodecimal
26389894
16
Hexadecimal
5650db0
20
Vigesimal
185dbg0
36
Base36
1hvwz4
md5
ffdfc6d01734ec463b97e7a39ba1b45f
sha1
9cc837a5b672cb6c36746e48188c8dee6cf56682
sha256
b772c54e0386bcd38088208ee37d2fefe7b106eba69ec5251ce2eaff8a7d5a51
sha512
04e6512a7e3d709a3f0c8f32f2d524acfe2e7512df9030523f15728b3c3b06523e74038d9a3ab7aeb093a4945b9cb3903a26f7b0971b986623b526024b4be704
ripemd-160
f4c9eefb1abf95b473ca631cc263d148a26d359f
Diameter
181017440
Circumference
568683059.67563
Area
2.5735387908462E+16
Volume
3.1057026910646E+24
Surface area
1.0294155163385E+17
Circumference
568683059.67563
Perimeter
362034880
Area
8191828396038400
Diagonal
127998659.33703
Surface area
49150970376230400
Volume
7.4143190258509E+23
Space diagonal
156765701.56803
Perimeter
271526160
Area
3.547165747206E+15
Altitude
78382850.784013
Surface area
3.547165747206E+15
Volume
8.7378587684327E+22
Height
42666219.77901