82578448 is an even 8-digits composite number following 82578447
and preceding 82578449 . In scientific notation, it is written as 8.2578448 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 40963104 positive integers (up to 82578448) that are relatively prime to 82578448.
82578448 has 20 divisors, whose sum is 161259520
The reverse of 82578448 is 84487528
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-two million five hundred seventy-eight thousand four hundred forty-eight
Scientific notation
8.2578448 × 10^7
Engineering notation
8.2578448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 127 × 40639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10322306
Product of the distinct prime numbers
The prime factorization of 82578448 is 2 × 2 × 2 × 2 × 127 × 40639.
Since it has a total of 6 prime factors.
4 , 5 , 59 , 99 , 837 , 830 , 2017 , 4917 , 5416 , 41399 , 583267 , 260027 , 3104925 , 173106 , 72376786 , 86363604 , 694993421 , 573413788 , 2046066848 , 6107302814
n×2
165156896
n×3
247735344
n×4
330313792
n×5
412892240
n÷2
41289224
n÷3
27526149.333333
n÷3
20644612
n÷5
16515689.6
n2
6819200074088704
n3
5.6311895871973E+23
n4
4.6501489650451E+31
n5
3.8400208450223E+39
2 √n
9087.2684564725
3 √n
435.46732355184
4 √n
95.327165364719
5 √n
38.315398188691
1 , 2 , 4 , 8 , 16 , 127 , 254 , 508 , 1016 , 2032 , 40639 , 81278 , 162556 , 325112 , 650224 , 5161153 , 10322306 , 20644612 , 41289224 , 82578448
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
-82578447
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 82578448 can be divided by 20 positive divisors.
The sum of these divisors (counting 82578448) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111011000000110000010000
3
Ternary
12202101102100001
4
Quaternary
10323000300100
5
Quinary
132120002243
6
Senary
12105535344
8
Octal
473006020
10
Decimal
82578448
12
Duodecimal
237a4554
16
Hexadecimal
4ec0c10
20
Vigesimal
15g2628
36
Base36
1d5xxs
md5
3ed198a3abc5b843bf8051e1b8cd691c
sha1
f4c49b5cd3080d5297127a07244e01eae8e72111
sha256
b4cab866a4c988b3644e46a0b81e7f1e47143da4387737f344db2341c1734bd7
sha512
53da6baf8ae3c25bf7f7a3abb11eb2c76d79893d16adc377c73a20b5b19f113b3176266760b74ea8be8d6426b380be6b26c814d4b76fd1b3a2682ead6b5f07fb
ripemd-160
0379128a2b64224db762bc881b8269586b5ebd45
Diameter
165156896
Circumference
518855691.16329
Area
2.1423148856116E+16
Volume
2.3587871784147E+24
Surface area
8.5692595424464E+16
Circumference
518855691.16329
Perimeter
330313792
Area
6819200074088704
Diagonal
116783561.12132
Surface area
40915200444532224
Volume
5.6311895871973E+23
Space diagonal
143030067.54618
Perimeter
247735344
Area
2.9528002488248E+15
Altitude
71515033.773092
Surface area
2.9528002488248E+15
Volume
6.6364205720905E+22
Height
38927853.707107