90691490 is an even 8-digits composite number following 90691489
and preceding 90691491 . In scientific notation, it is written as 9.0691490 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 36276592 positive integers (up to 90691490) that are relatively prime to 90691490.
90691490 has 8 divisors, whose sum is 163244700
The reverse of 90691490 is 09419609
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million six hundred ninety-one thousand four hundred ninety
Scientific notation
9.0691490 × 10^7
Engineering notation
9.0691490 × 10^6
Prime Factorization
2 × 5 × 9069149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90691490
Product of the distinct prime numbers
The prime factorization of 90691490 is 2 × 5 × 9069149.
Since it has a total of 3 prime factors.
4 , 10 , 41 , 41 , 255 , 713 , 5087 , 1925 , 68413 , 95377 , 730888 , 949873 , 7923904 , 1843188 , 36350803 , 5613917 , 512693240 , 744988348 , 8778121162 , 7559847048
n×2
181382980
n×3
272074470
n×4
362765960
n×5
453457450
n÷2
45345745
n÷3
30230496.666667
n÷3
22672872.5
n÷5
18138298
n2
8224946358420100
n3
7.4593264041519E+23
n4
6.7649742598888E+31
n5
6.1352559544096E+39
2 √n
9523.2079679066
3 √n
449.28526869132
4 √n
97.586925189323
5 √n
39.040314485329
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90691489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90691490 can be divided by 8 positive divisors.
The sum of these divisors (counting 90691490) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001111101011110100010
3
Ternary
20022122121100002
4
Quaternary
11121331132202
5
Quinary
141204111430
6
Senary
12555500002
8
Octal
531753642
10
Decimal
90691490
12
Duodecimal
26457602
16
Hexadecimal
567d7a2
20
Vigesimal
186g8ea
36
Base36
1hzu02
md5
f4a323300a13235103d5b03f648e80a7
sha1
2ffb32bb81e4c2972ddae25544b0ac7168cda264
sha256
8fdba965df914c557b9380bdf91b9c9f0e080d60bd4443a2c9713362a7713996
sha512
4226bb4e14c59549f43fb91ffcf0781fed243fddbd952c083dc40315cce0df93a7240deb16a0519e0d7860723d69dd6999c14afbdd857d6d3f37bfba74821452
ripemd-160
e65047ba5ee749a6ab70f2900135173c2094ef4f
Diameter
181382980
Circumference
569831437.45422
Area
2.5839431055783E+16
Volume
3.1245553376016E+24
Surface area
1.0335772422313E+17
Circumference
569831437.45422
Perimeter
362765960
Area
8224946358420100
Diagonal
128257135.14982
Surface area
49349678150520600
Volume
7.4593264041519E+23
Space diagonal
157082268.49412
Perimeter
272074470
Area
3.5615062455781E+15
Altitude
78541134.247062
Surface area
3.5615062455781E+15
Volume
8.7909004724328E+22
Height
42752378.383275