81013417 is an odd 8-digits composite number following 81013416
and preceding 81013418 . In scientific notation, it is written as 8.1013417 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 78923040 positive integers (up to 81013417) that are relatively prime to 81013417.
81013417 has 8 divisors, whose sum is 83109600
The reverse of 81013417 is 71431018
Previous prime number is 1699
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-one million thirteen thousand four hundred seventeen
Scientific notation
8.1013417 × 10^7
Engineering notation
8.1013417 × 10^6
Prime Factorization
41 × 1699 × 1163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81013417
Product of the distinct prime numbers
The prime factorization of 81013417 is 41 × 1699 × 1163.
Since it has a total of 3 prime factors.
8 , 1 , 67 , 54 , 39 , 892 , 778 , 3878 , 10402 , 7336 , 73371 , 314393 , 6946990 , 2783614 , 45721804 , 90801842 , 404001518 , 499290364 , 8226129866 , 5169311621
n×2
162026834
n×3
243040251
n×4
324053668
n×5
405067085
n÷2
40506708.5
n÷3
27004472.333333
n÷3
20253354.25
n÷5
16202683.4
n2
6563173734015889
n3
5.3170513055728E+23
n4
4.3075249462876E+31
n5
3.489673147115E+39
2 √n
9000.7453580245
3 √n
432.69875948007
4 √n
94.872258105436
5 √n
38.169053450008
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
-81013416
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 81013417 can be divided by 8 positive divisors.
The sum of these divisors (counting 81013417) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101000010101010101001
3
Ternary
12122102220111221
4
Quaternary
10311002222221
5
Quinary
131214412132
6
Senary
12012222041
8
Octal
465025251
10
Decimal
81013417
12
Duodecimal
2316a921
16
Hexadecimal
4d42aa9
20
Vigesimal
1566dah
36
Base36
1c8ecp
md5
98e1c39708ad062e120582cec4287557
sha1
9f2ea8e6b79f221f80fbdcc505b86bd5f074e1a0
sha256
7c52fe842d387b8f0b16c24aaec2276d171041537ab266277fcee7925aec619b
sha512
6f5aeea4e86eaa6eae88f5fb8d05a32f5eb688b8a64ad3586dd9892e8876cfee3b089fd5467883b4104127757b7afd21507cb0ab38494cf742b693d1138ce6b5
ripemd-160
8c6f2df824cdd51982132404a3df6dc8922c1b91
Diameter
162026834
Circumference
509022311.37881
Area
2.0618818387018E+16
Volume
2.227201242713E+24
Surface area
8.2475273548071E+16
Circumference
509022311.37881
Perimeter
324053668
Area
6563173734015889
Diagonal
114570273.05559
Surface area
39379042404095334
Volume
5.3170513055728E+23
Space diagonal
140319354.33876
Perimeter
243040251
Area
2.8419375915543E+15
Altitude
70159677.169382
Surface area
2.8419375915543E+15
Volume
6.2662050568121E+22
Height
38190091.018529