81332017 is an odd 8-digits composite number following 81332016
and preceding 81332018 . In scientific notation, it is written as 8.1332017 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 75075696 positive integers (up to 81332017) that are relatively prime to 81332017.
81332017 has 4 divisors, whose sum is 87588340
The reverse of 81332017 is 71023318
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-one million three hundred thirty-two thousand seventeen
Scientific notation
8.1332017 × 10^7
Engineering notation
8.1332017 × 10^6
Prime Factorization
13 × 6256309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81332017
Product of the distinct prime numbers
The prime factorization of 81332017 is 13 × 6256309.
Since it has a total of 2 prime factors.
2 , 8 , 48 , 1 , 986 , 780 , 507 , 4805 , 64482 , 1789 , 290868 , 478634 , 3550619 , 6603622 , 14636475 , 75368099 , 597284473 , 724368724 , 5507213124 , 3492861629
n×2
162664034
n×3
243996051
n×4
325328068
n×5
406660085
n÷2
40666008.5
n÷3
27110672.333333
n÷3
20333004.25
n÷5
16266403.4
n2
6614896989288289
n3
5.3800291438604E+23
n4
4.3756862178895E+31
n5
3.5588338586006E+39
2 √n
9018.4265257305
3 √n
433.26523972774
4 √n
94.965396464873
5 √n
38.199027684622
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
-81332016
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 81332017 can be divided by 4 positive divisors.
The sum of these divisors (counting 81332017) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110010000011100110001
3
Ternary
12200001002112221
4
Quaternary
10312100130301
5
Quinary
131310111032
6
Senary
12023121041
8
Octal
466203461
10
Decimal
81332017
12
Duodecimal
232a3181
16
Hexadecimal
4d90731
20
Vigesimal
1586a0h
36
Base36
1cf86p
md5
b7fb76fd82bb7021b27f81e329e86c12
sha1
8e1b0964e23acb66c8f74b0d01effd455e49d30e
sha256
a569555faa601c0e1b00c7648705608ba5770132910267da3df6040dbc929e79
sha512
2da1a5e162b9058f536bdd6af1af685120f15c7812d12f53dc3f6b26c3b31acc47e8c644b7d0417aad4001118d3ab00c97fbd77ff291ec164c603ac2d0970c78
ripemd-160
fe28edc5ba52ec9b5282ed2ec2c12f7035933439
Diameter
162664034
Circumference
511024134.21768
Area
2.0781311785801E+16
Volume
2.2535813379268E+24
Surface area
8.3125247143205E+16
Circumference
511024134.21768
Perimeter
325328068
Area
6614896989288289
Diagonal
115020841.49656
Surface area
39689381935729734
Volume
5.3800291438604E+23
Space diagonal
140871185.72606
Perimeter
243996051
Area
2.8643344180704E+15
Altitude
70435592.863028
Surface area
2.8643344180704E+15
Volume
6.3404251510083E+22
Height
38340280.498853