81462023 is an odd 8-digits composite number following 81462022
and preceding 81462024 . In scientific notation, it is written as 8.1462023 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 79951680 positive integers (up to 81462023) that are relatively prime to 81462023.
81462023 has 8 divisors, whose sum is 82978320
The reverse of 81462023 is 32026418
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-one million four hundred sixty-two thousand twenty-three
Scientific notation
8.1462023 × 10^7
Engineering notation
8.1462023 × 10^6
Prime Factorization
61 × 569 × 2347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81462023
Product of the distinct prime numbers
The prime factorization of 81462023 is 61 × 569 × 2347.
Since it has a total of 3 prime factors.
2 , 3 , 41 , 49 , 117 , 715 , 9987 , 2589 , 58231 , 69664 , 44675 , 895498 , 9926155 , 4300128 , 44282978 , 52679845 , 346254088 , 637586197 , 5010592300 , 6479213537
n×2
162924046
n×3
244386069
n×4
325848092
n×5
407310115
n÷2
40731011.5
n÷3
27154007.666667
n÷3
20365505.75
n÷5
16292404.6
n2
6636061191252529
n3
5.4058696939122E+23
n4
4.4037308134048E+31
n5
3.5873682080739E+39
2 √n
9025.6314460541
3 √n
433.49596926188
4 √n
95.003323342155
5 √n
38.211231809813
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81462022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81462023 can be divided by 8 positive divisors.
The sum of these divisors (counting 81462023) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110110000001100000111
3
Ternary
12200021200212222
4
Quaternary
10312300030013
5
Quinary
131323241043
6
Senary
12030002555
8
Octal
466601407
10
Decimal
81462023
12
Duodecimal
2334645b
16
Hexadecimal
4db0307
20
Vigesimal
1592f13
36
Base36
1ci0hz
md5
560d86a3ac9b42487a4e66220d2aa9a1
sha1
349625606b92d2f9efd7125ec16ed1d3f587bc91
sha256
dfbd8c097c6f8e0f0760987de1d828bd011fb172db64d75492ec6ef0e4ff7b3b
sha512
0ba821ffa7aa3dd52451c3599cd34612bb1ad659d5973bbe5f06712c31b12d0f915a21d89b43baa4bc3c4639a2ec0e31be5d081d931df25dcfd0401bc55bcf5f
ripemd-160
b811254a1ff3265f9fb3e2a3ef271f79d1787ab9
Diameter
162924046
Circumference
511840986.00673
Area
2.0847801087211E+16
Volume
2.2644054022211E+24
Surface area
8.3391204348845E+16
Circumference
511840986.00673
Perimeter
325848092
Area
6636061191252529
Diagonal
115204697.74495
Surface area
39816367147515174
Volume
5.4058696939122E+23
Space diagonal
141096362.72334
Perimeter
244386069
Area
2.8734987863464E+15
Altitude
70548181.361672
Surface area
2.8734987863464E+15
Volume
6.3708785312936E+22
Height
38401565.914983