81134517 is an odd 8-digits composite number following 81134516
and preceding 81134518 . In scientific notation, it is written as 8.1134517 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 53790480 positive integers (up to 81134517) that are relatively prime to 81134517.
81134517 has 8 divisors, whose sum is 108777760
The reverse of 81134517 is 71543118
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-one million one hundred thirty-four thousand five hundred seventeen
Scientific notation
8.1134517 × 10^7
Engineering notation
8.1134517 × 10^6
Prime Factorization
3 × 181 × 149419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81134517
Product of the distinct prime numbers
The prime factorization of 81134517 is 3 × 181 × 149419.
Since it has a total of 3 prime factors.
8 , 4 , 18 , 59 , 365 , 3 , 8703 , 8263 , 47769 , 65809 , 367066 , 343761 , 2977362 , 1432976 , 97002073 , 8441848 , 286991190 , 710984595 , 8740354779 , 3421313841
n×2
162269034
n×3
243403551
n×4
324538068
n×5
405672585
n÷2
40567258.5
n÷3
27044839
n÷3
20283629.25
n÷5
16226903.4
n2
6582809848823289
n3
5.3409309758712E+23
n4
4.3333385505765E+31
n5
3.515833302985E+39
2 √n
9007.4700665614
3 √n
432.91425354695
4 √n
94.907692346624
5 √n
38.180457761158
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
-81134516
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 81134517 can be divided by 8 positive divisors.
The sum of these divisors (counting 81134517) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101100000001110110101
3
Ternary
12122200001122010
4
Quaternary
10311200032311
5
Quinary
131232301032
6
Senary
12014554433
8
Octal
465401665
10
Decimal
81134517
12
Duodecimal
23208a19
16
Hexadecimal
4d603b5
20
Vigesimal
1571g5h
36
Base36
1cazsl
md5
df9a8d1d10e9fb0e555e4152a0a918a9
sha1
cbef1e38f5000cc731c5ef771567da547a05792d
sha256
d16e89865f9daf6fd051b4cc34e269e1bb3a7d82adc9bfefde74372f2cb566b0
sha512
e087132192f3e6cf6ef04f7d533deda2e2ebedbe2b1067d2535d24747e4eeb0263ba35dda5c387f82e1c2236b9b56502282683a5208d9538d3a424cee3bba773
ripemd-160
f3f2161ea9158f92c6027dc2c9599dad6a864b6e
Diameter
162269034
Circumference
509783205.11951
Area
2.0680507061042E+16
Volume
2.237203935617E+24
Surface area
8.2722028244167E+16
Circumference
509783205.11951
Perimeter
324538068
Area
6582809848823289
Diagonal
114741534.31799
Surface area
39496859092939734
Volume
5.3409309758712E+23
Space diagonal
140529105.69156
Perimeter
243403551
Area
2.8504402786817E+15
Altitude
70264552.84578
Surface area
2.8504402786817E+15
Volume
6.2943475181464E+22
Height
38247178.105997