81334037 is an odd 8-digits composite number following 81334036
and preceding 81334038 . In scientific notation, it is written as 8.1334037 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 78003040 positive integers (up to 81334037) that are relatively prime to 81334037.
81334037 has 8 divisors, whose sum is 84732480
The reverse of 81334037 is 73043318
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million three hundred thirty-four thousand thirty-seven
Scientific notation
8.1334037 × 10^7
Engineering notation
8.1334037 × 10^6
Prime Factorization
41 × 59 × 33623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81334037
Product of the distinct prime numbers
The prime factorization of 81334037 is 41 × 59 × 33623.
Since it has a total of 3 prime factors.
2 , 5 , 12 , 32 , 724 , 35 , 8370 , 1439 , 30618 , 9148 , 687157 , 352768 , 231613 , 3367653 , 9831168 , 8952993 , 7342832 , 775567955 , 5931326164 , 4019733757
n×2
162668074
n×3
244002111
n×4
325336148
n×5
406670185
n÷2
40667018.5
n÷3
27111345.666667
n÷3
20333509.25
n÷5
16266807.4
n2
6615225574717369
n3
5.3804300165741E+23
n4
4.3761209404395E+31
n5
3.5592758248618E+39
2 √n
9018.538517964
3 √n
433.26882662407
4 √n
94.965986110628
5 √n
38.199217428519
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
-81334036
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 81334037 can be divided by 8 positive divisors.
The sum of these divisors (counting 81334037) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110010000111100010101
3
Ternary
12200001012022202
4
Quaternary
10312100330111
5
Quinary
131310142122
6
Senary
12023134245
8
Octal
466207425
10
Decimal
81334037
12
Duodecimal
232a4385
16
Hexadecimal
4d90f15
20
Vigesimal
1586f1h
36
Base36
1cf9qt
md5
ed142c76141988a6a58e80902f241f53
sha1
846914d0627ad9c6d2dbb3ec21ad98a205adabad
sha256
69e0baf03583c89d09299e65f221bb2d92482a5fbed308e22543c0056eda6767
sha512
3b85d3ec9c786f112d0149465a5086ef19067e149a762bf5080c54e09dda862a8697dbbb449075a0fc114c0c3a69ab9d373167da7a16f7b8f189203d174f74a8
ripemd-160
c96deee633eebb10333a9420b78301a8ee3f0993
Diameter
162668074
Circumference
511036826.252
Area
2.0782344067371E+16
Volume
2.2537492550964E+24
Surface area
8.3129376269486E+16
Circumference
511036826.252
Perimeter
325336148
Area
6615225574717369
Diagonal
115023698.20796
Surface area
39691353448304214
Volume
5.3804300165741E+23
Space diagonal
140874684.46869
Perimeter
244002111
Area
2.8644766997349E+15
Altitude
70437342.234343
Surface area
2.8644766997349E+15
Volume
6.340897584032E+22
Height
38341232.735985