81496629 is an odd 8-digits composite number following 81496628
and preceding 81496630 . In scientific notation, it is written as 8.1496629 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 54331080 positive integers (up to 81496629) that are relatively prime to 81496629.
81496629 has 6 divisors, whose sum is 117717366
The reverse of 81496629 is 92669418
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-one million four hundred ninety-six thousand six hundred twenty-nine
Scientific notation
8.1496629 × 10^7
Engineering notation
8.1496629 × 10^6
Prime Factorization
3 × 3 × 9055181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27165543
Product of the distinct prime numbers
The prime factorization of 81496629 is 3 × 3 × 9055181.
Since it has a total of 3 prime factors.
6 , 2 , 11 , 11 , 92 , 614 , 693 , 1065 , 82584 , 47782 , 509729 , 960440 , 9347900 , 6383725 , 31224054 , 36024031 , 100489719 , 648763825 , 7916211175 , 7710518937
n×2
162993258
n×3
244489887
n×4
325986516
n×5
407483145
n÷2
40748314.5
n÷3
27165543
n÷3
20374157.25
n÷5
16299325.8
n2
6641700538363641
n3
5.4127620470412E+23
n4
4.41121860413E+31
n5
3.5949944601868E+39
2 √n
9027.548338281
3 √n
433.55734525519
4 √n
95.013411360086
5 √n
38.214477772039
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81496628
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81496629 can be divided by 6 positive divisors.
The sum of these divisors (counting 81496629) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110110111000101000110101
3
Ternary
12200100110100200
4
Quaternary
10312320220311
5
Quinary
131330343004
6
Senary
12030431113
8
Octal
466705065
10
Decimal
81496629
12
Duodecimal
23362499
16
Hexadecimal
4db8a35
20
Vigesimal
15971b9
36
Base36
1cir79
md5
481965d412204e5a464cf334bd117af1
sha1
3c768e3ff19811e6ea99742469965b3c1ce9c160
sha256
a38f0d61f06c8a05a207ee787aec9366f0fefe22399a4e8577b0f96d388ecf05
sha512
e6d41552767c5799d0498b9dec3f4589c0a6fdcc7f49414ba5cac98ec5d82417fdbee1b98b4ae8c51d452930faa2c53c2c34a4fa59b6e6ca7de2bf16e31d4a02
ripemd-160
c97322fb9690303daa180ed747b76a4df3b5aa61
Diameter
162993258
Circumference
512058421.91747
Area
2.0865517618667E+16
Volume
2.2672924643486E+24
Surface area
8.3462070474666E+16
Circumference
512058421.91747
Perimeter
325986516
Area
6641700538363641
Diagonal
115253638.01949
Surface area
39850203230181846
Volume
5.4127620470412E+23
Space diagonal
141156302.07359
Perimeter
244489887
Area
2.8759406952758E+15
Altitude
70578151.036796
Surface area
2.8759406952758E+15
Volume
6.3790012473534E+22
Height
38417879.339829