90872779 is an odd 8-digits composite number following 90872778
and preceding 90872780 . In scientific notation, it is written as 9.0872779 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 90218880 positive integers (up to 90872779) that are relatively prime to 90872779.
90872779 has 4 divisors, whose sum is 91526680
The reverse of 90872779 is 97727809
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety million eight hundred seventy-two thousand seven hundred seventy-nine
Scientific notation
9.0872779 × 10^7
Engineering notation
9.0872779 × 10^6
Prime Factorization
139 × 653761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90872779
Product of the distinct prime numbers
The prime factorization of 90872779 is 139 × 653761.
Since it has a total of 2 prime factors.
1 , 9 , 70 , 5 , 475 , 787 , 3992 , 1165 , 23620 , 30031 , 269150 , 692358 , 2477563 , 5133252 , 56803382 , 80241464 , 226614019 , 226483579 , 8833091477 , 9726589494
n×2
181745558
n×3
272618337
n×4
363491116
n×5
454363895
n÷2
45436389.5
n÷3
30290926.333333
n÷3
22718194.75
n÷5
18174555.8
n2
8257861963182841
n3
7.5041486519282E+23
n4
6.8192284202982E+31
n5
6.1968223718828E+39
2 √n
9532.7214896901
3 √n
449.58443775736
4 √n
97.635656855936
5 √n
39.055910054926
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
-90872778
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 90872779 can be divided by 4 positive divisors.
The sum of these divisors (counting 90872779) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010101001101111001011
3
Ternary
20022222211000111
4
Quaternary
11122221233023
5
Quinary
141230412104
6
Senary
13003415151
8
Octal
532515713
10
Decimal
90872779
12
Duodecimal
265244b7
16
Hexadecimal
56a9bcb
20
Vigesimal
187j1ij
36
Base36
1i3pvv
md5
9b17779297cf1b0198b53631b93197d9
sha1
37ae9aa80c9ba1ddf098e29f36383a5380300395
sha256
6c5d76fb2819aaf4afdbe8a90c6159328517c7ba087c1d8c72881270faa07ed3
sha512
f53fee4e7348fcb936f0c92463c6c191d8495ab5c2675f754ef96ff2ef792dc193753af2d6439b5c6dc9588db23e3e381444db6c27c93ab9e45c2c22737fdf59
ripemd-160
d131b7d691d14407dc38ee0fb88bc86ee8942d17
Diameter
181745558
Circumference
570970509.83538
Area
2.5942838477894E+16
Volume
3.1433304368458E+24
Surface area
1.0377135391158E+17
Circumference
570970509.83538
Perimeter
363491116
Area
8257861963182841
Diagonal
128513516.51233
Surface area
49547171779097046
Volume
7.5041486519282E+23
Space diagonal
157396270.25298
Perimeter
272618337
Area
3.5757591205308E+15
Altitude
78698135.126489
Surface area
3.5757591205308E+15
Volume
8.8437239980172E+22
Height
42837838.837444