81462011 is an odd 8-digits composite number following 81462010
and preceding 81462012 . In scientific notation, it is written as 8.1462011 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 76670112 positive integers (up to 81462011) that are relatively prime to 81462011.
81462011 has 4 divisors, whose sum is 86253912
The reverse of 81462011 is 11026418
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-one million four hundred sixty-two thousand eleven
Scientific notation
8.1462011 × 10^7
Engineering notation
8.1462011 × 10^6
Prime Factorization
17 × 4791883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81462011
Product of the distinct prime numbers
The prime factorization of 81462011 is 17 × 4791883.
Since it has a total of 2 prime factors.
8 , 10 , 12 , 16 , 417 , 109 , 8586 , 3147 , 58953 , 42413 , 874448 , 322245 , 4970245 , 3821556 , 64795073 , 26873346 , 284646336 , 643275665 , 1072151927 , 357581248
n×2
162924022
n×3
244386033
n×4
325848044
n×5
407310055
n÷2
40731005.5
n÷3
27154003.666667
n÷3
20365502.75
n÷5
16292402.2
n2
6636059236164121
n3
5.4058673049305E+23
n4
4.4037282185879E+31
n5
3.5873655658362E+39
2 √n
9025.6307812806
3 √n
433.49594797609
4 √n
95.00331984347
5 √n
38.21123068405
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
-81462010
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 81462011 can be divided by 4 positive divisors.
The sum of these divisors (counting 81462011) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110110000001011111011
3
Ternary
12200021200212112
4
Quaternary
10312300023323
5
Quinary
131323241021
6
Senary
12030002535
8
Octal
466601373
10
Decimal
81462011
12
Duodecimal
2334644b
16
Hexadecimal
4db02fb
20
Vigesimal
1592f0b
36
Base36
1ci0hn
md5
b83d4eeac37ed2c5c0f7b6f01108b479
sha1
e8a528dc8405e27c767e403a445fbe0bfa34952c
sha256
d837ca0f9b1e292124e00f4cd38490eddeeb4eef7422ce0c0267025b2becd373
sha512
ab5b7c71729a52245a21a58aef59f29047a0eb92c84eae6a8621e7644b2a1563588085edc40fd30262f2912cda54b311d511390d7ef8cd1b846ec289abc8338c
ripemd-160
c02ed3ebc15dfff627fbe214dcdd9a5038a4c27c
Diameter
162924022
Circumference
511840910.6085
Area
2.084779494512E+16
Volume
2.2644044015268E+24
Surface area
8.339117978048E+16
Circumference
511840910.6085
Perimeter
325848044
Area
6636059236164121
Diagonal
115204680.77439
Surface area
39816355416984726
Volume
5.4058673049305E+23
Space diagonal
141096341.93873
Perimeter
244386033
Area
2.8734979397682E+15
Altitude
70548170.969367
Surface area
2.8734979397682E+15
Volume
6.3708757158517E+22
Height
38401560.258129