81344179 is an odd 8-digits composite number following 81344178
and preceding 81344180 . In scientific notation, it is written as 8.1344179 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 69542016 positive integers (up to 81344179) that are relatively prime to 81344179.
81344179 has 8 divisors, whose sum is 93206880
The reverse of 81344179 is 97144318
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-one million three hundred forty-four thousand one hundred seventy-nine
Scientific notation
8.1344179 × 10^7
Engineering notation
8.1344179 × 10^6
Prime Factorization
7 × 389 × 29873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81344179
Product of the distinct prime numbers
The prime factorization of 81344179 is 7 × 389 × 29873.
Since it has a total of 3 prime factors.
10 , 5 , 79 , 14 , 621 , 767 , 1054 , 6469 , 46796 , 61765 , 823657 , 16501 , 9408863 , 2386784 , 40112182 , 72586885 , 166202915 , 495054963 , 5057113784 , 8193087565
n×2
162688358
n×3
244032537
n×4
325376716
n×5
406720895
n÷2
40672089.5
n÷3
27114726.333333
n÷3
20336044.75
n÷5
16268835.8
n2
6616875457184041
n3
5.3824430160989E+23
n4
4.3783040815885E+31
n5
3.5614955092916E+39
2 √n
9019.1007866638
3 √n
433.28683478715
4 √n
94.968946433367
5 √n
38.200170036198
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
-81344178
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 81344179 can be divided by 8 positive divisors.
The sum of these divisors (counting 81344179) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110010011011010110011
3
Ternary
12200001201020101
4
Quaternary
10312103122303
5
Quinary
131311003204
6
Senary
12023253231
8
Octal
466233263
10
Decimal
81344179
12
Duodecimal
232aa217
16
Hexadecimal
4d936b3
20
Vigesimal
158808j
36
Base36
1cfhkj
md5
81cc1b2c44794c2123d46720a15f77d2
sha1
c89a7ee6223b2f7c709d232643432676e6a01042
sha256
7497ebb64c23d2fbd99f50518d3c2744e8d8c2b21a2fffbef78812cc6d38e3b8
sha512
f43fa0098e1faa0b48374319cdbbaa2a4dcfadad49c03c43b99822ef18ce29f58b3a12d088df4b7335548e000f98711dad31616550c90923c7ff302489dbc492
ripemd-160
d805c0adf50abc7842566fb51bfe7ac4c2f8b684
Diameter
162688358
Circumference
511100550.31739
Area
2.0787527326008E+16
Volume
2.2545924583656E+24
Surface area
8.3150109304032E+16
Circumference
511100550.31739
Perimeter
325376716
Area
6616875457184041
Diagonal
115038041.1619
Surface area
39701252743104246
Volume
5.3824430160989E+23
Space diagonal
140892250.92798
Perimeter
244032537
Area
2.8651911197996E+15
Altitude
70446125.463989
Surface area
2.8651911197996E+15
Volume
6.3432699267228E+22
Height
38346013.720635