81629076 is an even 8-digits composite number following 81629075
and preceding 81629077 . In scientific notation, it is written as 8.1629076 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 26331840 positive integers (up to 81629076) that are relatively prime to 81629076.
81629076 has 24 divisors, whose sum is 196612864
The reverse of 81629076 is 67092618
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-one million six hundred twenty-nine thousand seventy-six
Scientific notation
8.1629076 × 10^7
Engineering notation
8.1629076 × 10^6
Prime Factorization
2 × 2 × 3 × 31 × 219433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40814538
Product of the distinct prime numbers
The prime factorization of 81629076 is 2 × 2 × 3 × 31 × 219433.
Since it has a total of 5 prime factors.
6 , 8 , 93 , 97 , 804 , 653 , 8360 , 4816 , 33232 , 13213 , 38129 , 775960 , 2010886 , 6901875 , 76174697 , 13016747 , 355849235 , 994439368 , 7710344005 , 2910928
n×2
163258152
n×3
244887228
n×4
326516304
n×5
408145380
n÷2
40814538
n÷3
27209692
n÷3
20407269
n÷5
16325815.2
n2
6663306048613776
n3
5.4391951585355E+23
n4
4.4399647497493E+31
n5
3.6243021999461E+39
2 √n
9034.8810728199
3 √n
433.79208825673
4 √n
95.051991419538
5 √n
38.226890815197
1 , 2 , 3 , 4 , 6 , 12 , 31 , 62 , 93 , 124 , 186 , 372 , 219433 , 438866 , 658299 , 877732 , 1316598 , 2633196 , 6802423 , 13604846 , 20407269 , 27209692 , 40814538 , 81629076
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81629075
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81629076 can be divided by 24 positive divisors.
The sum of these divisors (counting 81629076) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110111011000111110010100
3
Ternary
12200121012001010
4
Quaternary
10313120332110
5
Quinary
131344112301
6
Senary
12033332220
8
Octal
467307624
10
Decimal
81629076
12
Duodecimal
23407070
16
Hexadecimal
4dd8f94
20
Vigesimal
15a3cdg
36
Base36
1cllec
md5
a6ffe2193bbb60afa9162ab0120d69bd
sha1
292b947f065ef93e074cb1ea76ef5a2aabfaac92
sha256
e88c69b532e809aff4190085d7334c5248092d559f7ea3dbb782967ca7e2560f
sha512
128a8f21d6d4b143d803fa65e0e5d635a46a693dffa1c94d507842f2ced8e723c04ef4e722f7200fe71aba13835e83753ecd6272c7744ac73eda1956c838e4f3
ripemd-160
75fe3f1d54a6ab42a3c08a359a0fa20720a67c81
Diameter
163258152
Circumference
512890610.96185
Area
2.0933393330945E+16
Volume
2.2783647401995E+24
Surface area
8.3733573323782E+16
Circumference
512890610.96185
Perimeter
326516304
Area
6663306048613776
Diagonal
115440946.36318
Surface area
39979836291682656
Volume
5.4391951585355E+23
Space diagonal
141385707.0069
Perimeter
244887228
Area
2.885296155645E+15
Altitude
70692853.503451
Surface area
2.885296155645E+15
Volume
6.4101529679959E+22
Height
38480315.454395