90782005 is an odd 8-digits composite number following 90782004
and preceding 90782006 . In scientific notation, it is written as 9.0782005 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 72625600 positive integers (up to 90782005) that are relatively prime to 90782005.
90782005 has 4 divisors, whose sum is 108938412
The reverse of 90782005 is 50028709
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
ninety million seven hundred eighty-two thousand five
Scientific notation
9.0782005 × 10^7
Engineering notation
9.0782005 × 10^6
Prime Factorization
5 × 18156401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90782005
Product of the distinct prime numbers
The prime factorization of 90782005 is 5 × 18156401.
Since it has a total of 2 prime factors.
8 , 7 , 96 , 78 , 396 , 749 , 72 , 8262 , 15876 , 32048 , 713553 , 154099 , 3331980 , 6931623 , 41584405 , 93642116 , 252570445 , 919029230 , 102512106 , 4031945672
n×2
181564010
n×3
272346015
n×4
363128020
n×5
453910025
n÷2
45391002.5
n÷3
30260668.333333
n÷3
22695501.25
n÷5
18156401
n2
8241372431820025
n3
7.4816831331235E+23
n4
6.7920219559963E+31
n5
6.1659337116937E+39
2 √n
9527.9591203993
3 √n
449.43468930504
4 √n
97.61126533551
5 √n
39.048104244141
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
-90782004
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 90782005 can be divided by 4 positive divisors.
The sum of these divisors (counting 90782005) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010010011100100110101
3
Ternary
20022211012111111
4
Quaternary
11122103210311
5
Quinary
141220011010
6
Senary
13001435021
8
Octal
532234465
10
Decimal
90782005
12
Duodecimal
2649ba71
16
Hexadecimal
5693935
20
Vigesimal
1877f05
36
Base36
1i1rud
md5
6e40083189cac284c3077608b5c178f0
sha1
f2aa8d9b9db310a87d6ff2346807cdc69cb4a02e
sha256
060435003738e88d1e9ba12ad50b280b1be40196490d9b6fcb4f9f6da1da4fe6
sha512
fa7721680b3663cf4cb32acc2885bbe554a710b5a6a53e5cae72f9531928fc0ed24a2318c4ecc7c0759347b2d90255eb2f633bba619409c2e1b52c7c26516e37
ripemd-160
159584ac170623ec8916e664d3321e1f0fa51172
Diameter
181564010
Circumference
570400159.9723
Area
2.5891035087303E+16
Volume
3.1339201023343E+24
Surface area
1.0356414034921E+17
Circumference
570400159.9723
Perimeter
363128020
Area
8241372431820025
Diagonal
128385142.69042
Surface area
49448234590920150
Volume
7.4816831331235E+23
Space diagonal
157239045.07297
Perimeter
272346015
Area
3.5686189440024E+15
Altitude
78619522.536486
Surface area
3.5686189440024E+15
Volume
8.817248130201E+22
Height
42795047.563474