90097789 is an odd 8-digits composite number following 90097788
and preceding 90097790 . In scientific notation, it is written as 9.0097789 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 89883360 positive integers (up to 90097789) that are relatively prime to 90097789.
90097789 has 4 divisors, whose sum is 90312220
The reverse of 90097789 is 98779009
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety million ninety-seven thousand seven hundred eighty-nine
Scientific notation
9.0097789 × 10^7
Engineering notation
9.0097789 × 10^6
Prime Factorization
421 × 214009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90097789
Product of the distinct prime numbers
The prime factorization of 90097789 is 421 × 214009.
Since it has a total of 2 prime factors.
1 , 4 , 42 , 68 , 350 , 534 , 661 , 4148 , 37565 , 49731 , 238915 , 519627 , 7818074 , 3617762 , 62621465 , 44284193 , 164250653 , 786763298 , 8339829894 , 94330958
n×2
180195578
n×3
270293367
n×4
360391156
n×5
450488945
n÷2
45048894.5
n÷3
30032596.333333
n÷3
22524447.25
n÷5
18019557.8
n2
8117611582688521
n3
7.3137885556103E+23
n4
6.5895617807399E+31
n5
5.9370494692357E+39
2 √n
9491.9855141061
3 √n
448.30272408718
4 √n
97.426821328144
5 √n
38.989065560515
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
-90097788
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 90097789 can be divided by 4 positive divisors.
The sum of these divisors (counting 90097789) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111101100100001111101
3
Ternary
20021112102221011
4
Quaternary
11113230201331
5
Quinary
141031112124
6
Senary
12535035221
8
Octal
527544175
10
Decimal
90097789
12
Duodecimal
2620bb11
16
Hexadecimal
55ec87d
20
Vigesimal
1832499
36
Base36
1hn3wd
md5
e2c6463e786bc3de6098c21e2916888a
sha1
88b121ce930d3c501c749c93d4b636d980e98682
sha256
4135e512539bb25aad371d33df91fae33520688052010d946fdfa112848b1c0e
sha512
8b982ecaacac5b1a5b89e18630d84270eacf7f4b7609900c25574a85815873c651fc2d4ef5b73f527635004e5eed81687f4f1793926680b06f7a3890c0cbcb4e
ripemd-160
792b36ab311fbbe67d8a5c343220bac25163e3e3
Diameter
180195578
Circumference
566101104.05417
Area
2.550222891287E+16
Volume
3.0635925861619E+24
Surface area
1.0200891565148E+17
Circumference
566101104.05417
Perimeter
360391156
Area
8117611582688521
Diagonal
127417515.14363
Surface area
48705669496131126
Volume
7.3137885556103E+23
Space diagonal
156053948.19762
Perimeter
270293367
Area
3.5150289243315E+15
Altitude
78026974.09881
Surface area
3.5150289243315E+15
Volume
8.619382473061E+22
Height
42472505.047876