81296002 is an even 8-digits composite number following 81296001
and preceding 81296003 . In scientific notation, it is written as 8.1296002 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 40327812 positive integers (up to 81296002) that are relatively prime to 81296002.
81296002 has 8 divisors, whose sum is 122904576
The reverse of 81296002 is 20069218
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million two hundred ninety-six thousand two
Scientific notation
8.1296002 × 10^7
Engineering notation
8.1296002 × 10^6
Prime Factorization
2 × 127 × 320063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81296002
Product of the distinct prime numbers
The prime factorization of 81296002 is 2 × 127 × 320063.
Since it has a total of 3 prime factors.
8 , 3 , 42 , 31 , 127 , 554 , 2856 , 7399 , 55648 , 97558 , 900023 , 817796 , 8273224 , 3348733 , 49711659 , 315037 , 185443398 , 350578984 , 1213722181 , 6201768926
n×2
162592004
n×3
243888006
n×4
325184008
n×5
406480010
n÷2
40648001
n÷3
27098667.333333
n÷3
20324000.5
n÷5
16259200.4
n2
6609039941184004
n3
5.3728852427657E+23
n4
4.3679408944165E+31
n5
3.5509613168837E+39
2 √n
9016.429559421
3 √n
433.20127823597
4 √n
94.954881704002
5 √n
38.19564406824
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
-81296001
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 81296002 can be divided by 8 positive divisors.
The sum of these divisors (counting 81296002) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110110000111101010000010
3
Ternary
12122222021011001
4
Quaternary
10312013222002
5
Quinary
131302433002
6
Senary
12022242214
8
Octal
466075202
10
Decimal
81296002
12
Duodecimal
2328636a
16
Hexadecimal
4d87a82
20
Vigesimal
1582002
36
Base36
1cegea
md5
628bbad7d5c30ee78e1a1ccbbd3e95cf
sha1
8203bd05c6bd4b7e9a3fd5f9f2ee5524a81cb2dc
sha256
d89aaafe6d227841801d327e3e1e2c4da7fe0b52595f472d0724a22964c9f072
sha512
ab0b08b392f07881a80e1952d9a9ab9f1a2db738888df1fa33bf693efad9d60cb761a7707e6168c3c932def56a1bbcdbbe2dd0ad7e348ded609bb4190703e29a
ripemd-160
d03c573c19a38c7ad371d6b2a87522b3b5529e80
Diameter
162592004
Circumference
510797845.29884
Area
2.0762911326505E+16
Volume
2.2505889076339E+24
Surface area
8.3051645306021E+16
Circumference
510797845.29884
Perimeter
325184008
Area
6609039941184004
Diagonal
114969908.59511
Surface area
39654239647104024
Volume
5.3728852427657E+23
Space diagonal
140808805.91622
Perimeter
243888006
Area
2.8617982418457E+15
Altitude
70404402.958111
Surface area
2.8617982418457E+15
Volume
6.332005982828E+22
Height
38323302.865037