90872784 is an even 8-digits composite number following 90872783
and preceding 90872785 . In scientific notation, it is written as 9.0872784 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 30290880 positive integers (up to 90872784) that are relatively prime to 90872784.
90872784 has 20 divisors, whose sum is 195629220
The reverse of 90872784 is 48727809
Previous prime number is 9
Is Prime? no Number parity even Number length 8 Sum of Digits 45 Digital Root 9
Name
ninety million eight hundred seventy-two thousand seven hundred eighty-four
Scientific notation
9.0872784 × 10^7
Engineering notation
9.0872784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 631061
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
11359098 Product of the distinct prime numbers
The prime factorization of 90872784 is 2 × 2 × 2 × 2 × 9 × 631061.
Since it has a total of 6 prime factors.
4 , 3 , 59 , 7 , 612 , 855 , 9638 , 9813 , 28607 , 88027 , 489569 , 698697 , 5933347 , 9130609 , 58004812 , 65221815 , 828290723 , 566608235 , 8432393910 , 56540241
n×2
181745568
n×3
272618352
n×4
363491136
n×5
454363920
n÷2
45436392
n÷3
30290928
n÷3
22718196
n÷5
18174556.8
n2
8257862871910656
n3
7.5041498906076E+23
n4
6.8192299211281E+31
n5
6.1968240766901E+39
2 √n9532.7217519447
3 √n449.58444600303
4 √n97.635658198963
5 √n39.055910484713
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 631061 , 1262122 , 2524244 , 5048488 , 5679549 , 10096976 , 11359098 , 22718196 , 45436392 , 90872784
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-90872783 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90872784 can be divided by 20 positive divisors.
The sum of these divisors (counting 90872784) is 1, the average is 0.05.
Base
System
Value
2
Binary
101011010101001101111010000
3
Ternary
20022222211000200
4
Quaternary
11122221233100
5
Quinary
141230412114
6
Senary
13003415200
8
Octal
532515720
10
Decimal
90872784
12
Duodecimal
26524500
16
Hexadecimal
56a9bd0
20
Vigesimal
187j1j4
36
Base36
1i3pw0
md5
622933d681ff0ce604d5802b0b24be46
sha1
359132ea143800ec86519c27bc8b549f418df6e4
sha256
bde7974f3d781707e73a2bf61ecb7511a306ea87a0af82004e874789e285255f
sha512
66333c0e87580d7d3d8c6d42994548440ee638991ed4166c8c3a39d0a2342e7fecba73a659bc31172211e4cac2e36b4d19774b03c7d13a830a72c505f863f4f9
ripemd-160
e3188e0fe6e75e89389a02900d04148961235a6a
Diameter
181745568
Circumference
570970541.2513
Area
2.5942841332746E+16
Volume
3.1433309557026E+24
Surface area
1.0377136533099E+17
Circumference
570970541.2513
Perimeter
363491136
Area
8257862871910656
Diagonal
128513523.5834
Surface area
49547177231463936
Volume
7.5041498906076E+23
Space diagonal
157396278.91323
Perimeter
272618352
Area
3.5757595140215E+15
Altitude
78698139.456616
Surface area
3.5757595140215E+15
Volume
8.8437254578148E+22
Height
42837841.194467