77129894 is an even 8-digits composite number following 77129893
and preceding 77129895 . In scientific notation, it is written as 7.7129894 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 37989000 positive integers (up to 77129894) that are relatively prime to 77129894.
77129894 has 16 divisors, whose sum is 117436416
The reverse of 77129894 is 49892177
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million one hundred twenty-nine thousand eight hundred ninety-four
Scientific notation
7.7129894 × 10^7
Engineering notation
7.7129894 × 10^6
Prime Factorization
2 × 127 × 151 × 2011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77129894
Product of the distinct prime numbers
The prime factorization of 77129894 is 2 × 127 × 151 × 2011.
Since it has a total of 4 prime factors.
1 , 5 , 53 , 69 , 192 , 271 , 2758 , 2228 , 37800 , 62108 , 332988 , 708213 , 822660 , 5866810 , 18493962 , 11823355 , 445369432 , 408823921 , 1277536661 , 1019624456
n×2
154259788
n×3
231389682
n×4
308519576
n×5
385649470
n÷2
38564947
n÷3
25709964.666667
n÷3
19282473.5
n÷5
15425978.8
n2
5949020548451236
n3
4.5884732430587E+23
n4
3.5390845485895E+31
n5
2.7296921608975E+39
2 √n
8782.3626661622
3 √n
425.671177553
4 √n
93.714260740627
5 √n
37.795887436152
1 , 2 , 127 , 151 , 254 , 302 , 2011 , 4022 , 19177 , 38354 , 255397 , 303661 , 510794 , 607322 , 38564947 , 77129894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77129893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77129894 can be divided by 16 positive divisors.
The sum of these divisors (counting 77129894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100110001110100010100110
3
Ternary
12101010121022202
4
Quaternary
10212032202212
5
Quinary
124221124034
6
Senary
11353054502
8
Octal
446164246
10
Decimal
77129894
12
Duodecimal
219b7432
16
Hexadecimal
498e8a6
20
Vigesimal
14214ee
36
Base36
19x5t2
md5
e4457ed1d7478eb4c173e785ef7bf8ed
sha1
15669bb9d94fb736c65c15bc1c42d87691792dd3
sha256
011d3c3c1d80e00143f72aaf4017ce91a1c43fdade5630669768eb23c8a7f9a7
sha512
f1882df92eb9c36dcece562b875dcc177375eac50d4dd3959e42a1b70c1a2f6852d9214987a34793f8e755e17246013c257f6dcf5915a8f84dc647dc91a85c52
ripemd-160
21c137d96bc87398e99ef71c6e12dc59026c1601
Diameter
154259788
Circumference
484621416.72512
Area
1.8689399251069E+16
Volume
1.9220151775449E+24
Surface area
7.4757597004276E+16
Circumference
484621416.72512
Perimeter
308519576
Area
5949020548451236
Diagonal
109078142.1592
Surface area
35694123290707416
Volume
4.5884732430587E+23
Space diagonal
133592895.1904
Perimeter
231389682
Area
2.5760014612972E+15
Altitude
66796447.595201
Surface area
2.5760014612972E+15
Volume
5.4075675757663E+22
Height
36359380.719733