77892728 is an even 8-digits composite number following 77892727
and preceding 77892729 . In scientific notation, it is written as 7.7892728 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 38864448 positive integers (up to 77892728) that are relatively prime to 77892728.
77892728 has 16 divisors, whose sum is 146356080
The reverse of 77892728 is 82729877
Previous prime number is 487
Is Prime? no Number parity even Number length 8 Sum of Digits 50 Digital Root 5
Name
seventy-seven million eight hundred ninety-two thousand seven hundred twenty-eight
Scientific notation
7.7892728 × 10^7
Engineering notation
7.7892728 × 10^6
Prime Factorization
2 × 2 × 2 × 487 × 19993
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
19473182 Product of the distinct prime numbers
The prime factorization of 77892728 is 2 × 2 × 2 × 487 × 19993.
Since it has a total of 5 prime factors.
8 , 8 , 2 , 96 , 61 , 360 , 5246 , 9799 , 45579 , 7966 , 339154 , 783086 , 2625800 , 5080546 , 65110254 , 1434046 , 924499530 , 918433894 , 8970465100 , 1598370040
n×2
155785456
n×3
233678184
n×4
311570912
n×5
389463640
n÷2
38946364
n÷3
25964242.666667
n÷3
19473182
n÷5
15578545.6
n2
6067277075281984
n3
4.7259676292558E+23
n4
3.6811851108242E+31
n5
2.8673755055508E+39
2 √n8825.6856957406
3 √n427.06990794892
4 √n93.945120659567
5 √n37.870355574201
1 , 2 , 4 , 8 , 487 , 974 , 1948 , 3896 , 19993 , 39986 , 79972 , 159944 , 9736591 , 19473182 , 38946364 , 77892728
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
-77892727 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 77892728 can be divided by 16 positive divisors.
The sum of these divisors (counting 77892728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001000110001111000
3
Ternary
12102120100201212
4
Quaternary
10221020301320
5
Quinary
124420031403
6
Senary
11421302252
8
Octal
451106170
10
Decimal
77892728
12
Duodecimal
22104988
16
Hexadecimal
4a48c78
20
Vigesimal
146gbg8
36
Base36
1adiew
md5
0386b909c13d11a264da949781e38e7f
sha1
36968883eaf5b55fc77a4c37362ed9a48abe64d4
sha256
a357e9b9876e34b5235bde08139f7463d60820f6a8585bf538e22c0bcdc8fcad
sha512
63e60c6f859b7b2c7da5be0397362eb9e973d2ccb23b07b1baac413162a901cd263a8afd597cb8262d45bbf29a9a13ef23d9a13d21fdb74cec8779825df10c1c
ripemd-160
81baa25dee47fcbdb0126a8621731f454c4343b6
Diameter
155785456
Circumference
489414444.10574
Area
1.9060913087E+16
Volume
1.9796086913564E+24
Surface area
7.6243652347999E+16
Circumference
489414444.10574
Perimeter
311570912
Area
6067277075281984
Diagonal
110156952.34784
Surface area
36403662451691904
Volume
4.7259676292558E+23
Space diagonal
134914162.43614
Perimeter
233678184
Area
2.6272080394966E+15
Altitude
67457081.218071
Surface area
2.6272080394966E+15
Volume
5.5696062638581E+22
Height
36718984.115946