90879909 is an odd 8-digits composite number following 90879908
and preceding 90879910 . In scientific notation, it is written as 9.0879909 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 56602112 positive integers (up to 90879909) that are relatively prime to 90879909.
90879909 has 16 divisors, whose sum is 129247488
The reverse of 90879909 is 90997809
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety million eight hundred seventy-nine thousand nine hundred nine
Scientific notation
9.0879909 × 10^7
Engineering notation
9.0879909 × 10^6
Prime Factorization
3 × 17 × 137 × 13007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90879909
Product of the distinct prime numbers
The prime factorization of 90879909 is 3 × 17 × 137 × 13007.
Since it has a total of 4 prime factors.
2 , 8 , 97 , 8 , 887 , 142 , 4489 , 3620 , 34802 , 38777 , 506925 , 932003 , 4603582 , 7022943 , 46656568 , 85935783 , 590879552 , 973196810 , 2935688828 , 3089388345
n×2
181759818
n×3
272639727
n×4
363519636
n×5
454399545
n÷2
45439954.5
n÷3
30293303
n÷3
22719977.25
n÷5
18175981.8
n2
8259157859848281
n3
7.5059151471965E+23
n4
6.8213688553894E+31
n5
6.1992538083322E+39
2 √n
9533.0954574052
3 √n
449.59619578231
4 √n
97.637571955704
5 √n
39.056522911499
1 , 3 , 17 , 51 , 137 , 411 , 2329 , 6987 , 13007 , 39021 , 221119 , 663357 , 1781959 , 5345877 , 30293303 , 90879909
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
-90879908
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 90879909 can be divided by 16 positive divisors.
The sum of these divisors (counting 90879909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010101011011110100101
3
Ternary
20100000011210120
4
Quaternary
11122223132211
5
Quinary
141231124114
6
Senary
13003512153
8
Octal
532533645
10
Decimal
90879909
12
Duodecimal
26528659
16
Hexadecimal
56ab7a5
20
Vigesimal
187jjf9
36
Base36
1i3vdx
md5
f1b581635c9d72f2d6e65372d1e9c560
sha1
3b8db7907f4f8ffec15f6e99630d762c0b55a6e4
sha256
b242d166441ad5631f5d27b2770e12adceccc7f868f4f5c0d7824c767e172798
sha512
6715e76751132bc4f05c75e4b532b160bdc40e588116cec6a452c47ca6bfb13462a9cfe941d498bc47c0544fefdfc7155b0dcc35903b79d53a6739cbf9a73aaa
ripemd-160
ba64078f910d901900e5c6abd7868288c4d48279
Diameter
181759818
Circumference
571015308.94662
Area
2.5946909657338E+16
Volume
3.1440703846534E+24
Surface area
1.0378763862935E+17
Circumference
571015308.94662
Perimeter
363519636
Area
8259157859848281
Diagonal
128523599.85503
Surface area
49554947159089686
Volume
7.5059151471965E+23
Space diagonal
157408619.77524
Perimeter
272639727
Area
3.5763202602473E+15
Altitude
78704309.887618
Surface area
3.5763202602473E+15
Volume
8.8458058326557E+22
Height
42841199.951678