845493872 is an even 9-digits composite number following 845493871
and preceding 845493873 . In scientific notation, it is written as 8.45493872 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 421818240 positive integers (up to 845493872) that are relatively prime to 845493872.
845493872 has 20 divisors, whose sum is 1641743136
The reverse of 845493872 is 278394548
Previous prime number is 457
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred forty-five million four hundred ninety-three thousand eight hundred seventy-two
Scientific notation
8.45493872 × 10^8
Engineering notation
8.45493872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 457 × 115631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
105686734
Product of the distinct prime numbers
The prime factorization of 845493872 is 2 × 2 × 2 × 2 × 457 × 115631.
Since it has a total of 6 prime factors.
9 , 8 , 90 , 45 , 280 , 192 , 1744 , 771 , 41805 , 4061 , 923778 , 796132 , 50152 , 8722252 , 3020786 , 83261060 , 615003091 , 979843467 , 2022724207 , 5123216217
n×2
1690987744
n×3
2536481616
n×4
3381975488
n×5
4227469360
n÷2
422746936
n÷3
281831290.66667
n÷3
211373468
n÷5
169098774.4
n2
714859887589552384
n3
6.0440965429558E+26
n4
5.1102465888455E+35
n5
4.3206821752778E+44
2 √n
29077.377323273
3 √n
945.59134418704
4 √n
170.52089996031
5 √n
61.012959699534
1 , 2 , 4 , 8 , 16 , 457 , 914 , 1828 , 3656 , 7312 , 115631 , 231262 , 462524 , 925048 , 1850096 , 52843367 , 105686734 , 211373468 , 422746936 , 845493872
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
-845493871
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 845493872 can be divided by 20 positive divisors.
The sum of these divisors (counting 845493872) is 1, the average is 0.05.
Base
System
Value
2
Binary
110010011001010011011001110000
3
Ternary
2011220221112112212
4
Quaternary
302121103121300
5
Quinary
3212421300442
6
Senary
215521511252
8
Octal
6231233160
10
Decimal
845493872
12
Duodecimal
1b71a2528
16
Hexadecimal
32653670
20
Vigesimal
d446edc
36
Base36
dzdv8w
md5
51d4b7b2147405e848b3d13477e118c7
sha1
298e28fd4f97adf654f95ace2d714213791e2dec
sha256
74bccda710b8260abc2287bf865233b61023f74f9f647cbf6e5e634d14eec93e
sha512
610cd776e1d7f4247c2e216eb0c440a8d65c7aacde03898ec1738369cc6d73309c0a3c3cba7592c46995b0f87731d68c89620a267716b58528c66d82ed7ad20c
ripemd-160
56c5517cc280c74a4eafadec32313a0dccdd0d9a
Diameter
1690987744
Circumference
5312394673.8608
Area
2.2457985711974E+18
Volume
2.5317452395916E+27
Surface area
8.9831942847895E+18
Circumference
5312394673.8608
Perimeter
3381975488
Area
714859887589552384
Diagonal
1195708900.6857
Surface area
4289159325537314304
Volume
6.0440965429558E+26
Space diagonal
1464438343.7921
Perimeter
2536481616
Area
3.0954341139952E+17
Altitude
732219171.89607
Surface area
3.0954341139952E+17
Volume
7.123036086117E+25
Height
398569633.56191