81004077 is an odd 8-digits composite number following 81004076
and preceding 81004078 . In scientific notation, it is written as 8.1004077 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 41135040 positive integers (up to 81004077) that are relatively prime to 81004077.
81004077 has 32 divisors, whose sum is 107089920
The reverse of 81004077 is 77040018
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-one million four thousand seventy-seven
Scientific notation
8.1004077 × 10^7
Engineering notation
8.1004077 × 10^6
Prime Factorization
27 × 7 × 11 × 47 × 829
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
81004077
Product of the distinct prime numbers
The prime factorization of 81004077 is 27 × 7 × 11 × 47 × 829.
Since it has a total of 5 prime factors.
4 , 2 , 54 , 29 , 564 , 49 , 8180 , 4201 , 60885 , 7456 , 162106 , 26166 , 7835753 , 6815579 , 93082985 , 57068070 , 898312179 , 82495401 , 4280036664 , 9090975356
n×2
162008154
n×3
243012231
n×4
324016308
n×5
405020385
n÷2
40502038.5
n÷3
27001359
n÷3
20251019.25
n÷5
16200815.4
n2
6561660490621929
n3
5.315212516302E+23
n4
4.3055388394189E+31
n5
3.4876619967478E+39
2 √n
9000.2264971499
3 √n
432.68213029327
4 √n
94.869523542337
5 √n
38.168173310857
1 , 7 , 11 , 27 , 47 , 77 , 189 , 297 , 329 , 517 , 829 , 1269 , 2079 , 3619 , 5803 , 8883 , 9119 , 13959 , 22383 , 38963 , 63833 , 97713 , 156681 , 246213 , 272741 , 428593 , 1052001 , 1723491 , 3000151 , 7364007 , 11572011 , 81004077
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81004076
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81004077 can be divided by 32 positive divisors.
The sum of these divisors (counting 81004077) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110101000000011000101101
3
Ternary
12122102102201000
4
Quaternary
10311000120231
5
Quinary
131214112302
6
Senary
12012110513
8
Octal
465003055
10
Decimal
81004077
12
Duodecimal
23165439
16
Hexadecimal
4d4062d
20
Vigesimal
1565a3h
36
Base36
1c8759
md5
e471fbada59ebc4312179755a8e77acb
sha1
a6bb07f036ebff56305589b98a10006b330b972a
sha256
23acffd498d5e4cedc6a4399e5b6e398e288c341a6d6b84cf80fa560d3b01356
sha512
9e95a41501032b28572fd1565f8e156f61a5d0f619fe7618e5e2d47dc299c723e2ecdd100836d36bd47806ef918bfb185f7136833add575e2af69f7df2ae807d
ripemd-160
81156434f1038ac2b4ea95bcf70d8b050d6b56d0
Diameter
162008154
Circumference
508963626.42804
Area
2.0614064392688E+16
Volume
2.2264310124644E+24
Surface area
8.2456257570753E+16
Circumference
508963626.42804
Perimeter
324016308
Area
6561660490621929
Diagonal
114557064.30091
Surface area
39369962943731574
Volume
5.315212516302E+23
Space diagonal
140303176.98422
Perimeter
243012231
Area
2.8412823379436E+15
Altitude
70151588.492111
Surface area
2.8412823379436E+15
Volume
6.2640380228746E+22
Height
38185688.100305