90505979 is an odd 8-digits prime number following 90505978
and preceding 90505980 . In scientific notation, it is written as 9.0505979 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 90505978 positive integers (up to 90505979) that are relatively prime to 90505979.
90505979 has 2 divisors, whose sum is 90505980
The reverse of 90505979 is 97950509
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety million five hundred five thousand nine hundred seventy-nine
Scientific notation
9.0505979 × 10^7
Engineering notation
9.0505979 × 10^6
Prime Factorization
90505979
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
90505979
Product of the distinct prime numbers
The prime factorization of 90505979 is 90505979.
Since it has a total of 1 prime factors.
7 , 3 , 95 , 28 , 426 , 255 , 4625 , 6610 , 70965 , 3382 , 390986 , 930028 , 4359096 , 9571291 , 46533447 , 21019867 , 684858303 , 140926601 , 9597894686 , 5276585961
n×2
181011958
n×3
271517937
n×4
362023916
n×5
452529895
n÷2
45252989.5
n÷3
30168659.666667
n÷3
22626494.75
n÷5
18101195.8
n2
8191332234748441
n3
7.4136454322017E+23
n4
6.7097923780029E+31
n5
6.0727632805789E+39
2 √n
9513.4630392933
3 √n
448.97871933505
4 √n
97.536982931057
5 √n
39.024329874532
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
90505980
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45252990
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9513.4630918504
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999977902
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90505979 can be divided by 2 positive divisors.
The sum of these divisors (counting 90505979) is 90505980, the average is 45252990.
Base
System
Value
2
Binary
101011001010000001011111011
3
Ternary
20022022011212022
4
Quaternary
11121100023323
5
Quinary
141132142404
6
Senary
12551505055
8
Octal
531201373
10
Decimal
90505979
12
Duodecimal
2638818b
16
Hexadecimal
56502fb
20
Vigesimal
185d4ij
36
Base36
1hvuuz
md5
8ceb089ae376cd288b2e632b8dba674c
sha1
82a33f9bfc2295eb41784eb02ed4de1d8cd51e82
sha256
92a4f7b59f8a6bb61e4b858f45fd206ef6520d509973210734f9160723392e98
sha512
926f1c8127f9a23d9a20d0443de700552f78a5f10eaad04656c7020dcf576770aaddbc8843d8dc9403691079c92f1108b158395dc80b55a8993d8ce7b86488ce
ripemd-160
4e9b2668f454de65e5421422ac0dfb20bfd75075
Diameter
181011958
Circumference
568665837.4647
Area
2.5733829171799E+16
Volume
3.1054205368166E+24
Surface area
1.029353166872E+17
Circumference
568665837.4647
Perimeter
362023916
Area
8191332234748441
Diagonal
127994782.97765
Surface area
49147993408490646
Volume
7.4136454322017E+23
Space diagonal
156760954.01676
Perimeter
271517937
Area
3.5469509030653E+15
Altitude
78380477.008381
Surface area
3.5469509030653E+15
Volume
8.7370649307041E+22
Height
42664927.659218