77128976 is an even 8-digits composite number following 77128975
and preceding 77128977 . In scientific notation, it is written as 7.7128976 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 38363136 positive integers (up to 77128976) that are relatively prime to 77128976.
77128976 has 20 divisors, whose sum is 150217692
The reverse of 77128976 is 67982177
Previous prime number is 193
Is Prime? no Number parity even Number length 8 Sum of Digits 47 Digital Root 2
Name
seventy-seven million one hundred twenty-eight thousand nine hundred seventy-six
Scientific notation
7.7128976 × 10^7
Engineering notation
7.7128976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 193 × 24977
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
9641122 Product of the distinct prime numbers
The prime factorization of 77128976 is 2 × 2 × 2 × 2 × 193 × 24977.
Since it has a total of 6 prime factors.
3 , 2 , 98 , 5 , 436 , 124 , 9959 , 5479 , 93303 , 68928 , 445183 , 523072 , 4749449 , 7714098 , 47566551 , 40429672 , 733731735 , 875910581 , 2807726001 , 4640219670
n×2
154257952
n×3
231386928
n×4
308515904
n×5
385644880
n÷2
38564488
n÷3
25709658.666667
n÷3
19282244
n÷5
15425795.2
n2
5948878938808576
n3
4.5883094089827E+23
n4
3.53891606286E+31
n5
2.7295297207835E+39
2 √n8782.3104021664
3 √n425.66948876684
4 √n93.713981892599
5 √n37.795797466393
1 , 2 , 4 , 8 , 16 , 193 , 386 , 772 , 1544 , 3088 , 24977 , 49954 , 99908 , 199816 , 399632 , 4820561 , 9641122 , 19282244 , 38564488 , 77128976
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-77128975 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77128976 can be divided by 20 positive divisors.
The sum of these divisors (counting 77128976) is 1, the average is 0.05.
Base
System
Value
2
Binary
100100110001110010100010000
3
Ternary
12101010120001202
4
Quaternary
10212032110100
5
Quinary
124221111401
6
Senary
11353050332
8
Octal
446162420
10
Decimal
77128976
12
Duodecimal
219b69a8
16
Hexadecimal
498e510
20
Vigesimal
142128g
36
Base36
19x53k
md5
999745677831470bf8f6d74c2b5e6f71
sha1
86b0e4e9e1967d476c2250c8381ffcb6f178b125
sha256
f8a92c64c8df593a2637bb03c3d1e38e11cff7a1d2029b67bc90aa270f1271ee
sha512
8d7c210615cea3315802a9d38cfb9e953353284b3492356871f58429389c638a9bb1ca3f047dff92cfac948baa615a07c501c431486c55e5c894a3faa52558ee
ripemd-160
5d225f4c77d8335e7fe983124d46746a1aeb3f02
Diameter
154257952
Circumference
484615648.76101
Area
1.8688954371256E+16
Volume
1.9219465508876E+24
Surface area
7.4755817485024E+16
Circumference
484615648.76101
Perimeter
308515904
Area
5948878938808576
Diagonal
109076843.91115
Surface area
35693273632851456
Volume
4.5883094089827E+23
Space diagonal
133591305.16776
Perimeter
231386928
Area
2.5759401425232E+15
Altitude
66795652.58388
Surface area
2.5759401425232E+15
Volume
5.4073744954562E+22
Height
36358947.970383