81832012 is an even 8-digits composite number following 81832011
and preceding 81832013 . In scientific notation, it is written as 8.1832012 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 37713600 positive integers (up to 81832012) that are relatively prime to 81832012.
81832012 has 24 divisors, whose sum is 154822640
The reverse of 81832012 is 21023818
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-one million eight hundred thirty-two thousand twelve
Scientific notation
8.1832012 × 10^7
Engineering notation
8.1832012 × 10^6
Prime Factorization
2 × 2 × 19 × 37 × 29101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40916006
Product of the distinct prime numbers
The prime factorization of 81832012 is 2 × 2 × 19 × 37 × 29101.
Since it has a total of 5 prime factors.
5 , 7 , 19 , 71 , 348 , 291 , 3924 , 6170 , 76950 , 91788 , 138031 , 657403 , 2705386 , 980604 , 82578376 , 40604865 , 607047934 , 500342981 , 5400199405 , 2998988474
n×2
163664024
n×3
245496036
n×4
327328048
n×5
409160060
n÷2
40916006
n÷3
27277337.333333
n÷3
20458003
n÷5
16366402.4
n2
6696478187968144
n3
5.4798628343555E+23
n4
4.4842820121933E+31
n5
3.6695781943319E+39
2 √n
9046.1047970936
3 √n
434.15127064906
4 √n
95.111013016862
5 √n
38.245878925265
1 , 2 , 4 , 19 , 37 , 38 , 74 , 76 , 148 , 703 , 1406 , 2812 , 29101 , 58202 , 116404 , 552919 , 1076737 , 1105838 , 2153474 , 2211676 , 4306948 , 20458003 , 40916006 , 81832012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81832011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81832012 can be divided by 24 positive divisors.
The sum of these divisors (counting 81832012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111000001010100001001100
3
Ternary
12200222111102021
4
Quaternary
10320022201030
5
Quinary
131422111022
6
Senary
12041535524
8
Octal
470124114
10
Decimal
81832012
12
Duodecimal
234a45a4
16
Hexadecimal
4e0a84c
20
Vigesimal
15b900c
36
Base36
1cpxzg
md5
360f053dd3f6caabd2ece1c2dce62163
sha1
d4e234e89205012bd44a59ed9135366eadbed558
sha256
6f2bd388c35998dab8951ca5bbf1647c970472c1eedd6c3ba8579c9b3b1e4efc
sha512
5f8a7ba8081ab2d1089b479401a22d789bda6740d8f70d030d0059c2cd2ff0ec82c7a13ba621009d5c5889786b4e588709dc2f176b5cd04bf9a10ffefa1b1e1d
ripemd-160
b0908e21dd83abf19172d6f839d627ad91dde572
Diameter
163664024
Circumference
514165695.45534
Area
2.1037606680245E+16
Volume
2.2953995764121E+24
Surface area
8.415042672098E+16
Circumference
514165695.45534
Perimeter
327328048
Area
6696478187968144
Diagonal
115727941.20668
Surface area
40178869127808864
Volume
5.4798628343555E+23
Space diagonal
141737202.46959
Perimeter
245496036
Area
2.8996601133344E+15
Altitude
70868601.234793
Surface area
2.8996601133344E+15
Volume
6.4580802835748E+22
Height
38575980.402226