77728045 is an odd 8-digits composite number following 77728044
and preceding 77728046 . In scientific notation, it is written as 7.7728045 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 62182432 positive integers (up to 77728045) that are relatively prime to 77728045.
77728045 has 4 divisors, whose sum is 93273660
The reverse of 77728045 is 54082777
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million seven hundred twenty-eight thousand forty-five
Scientific notation
7.7728045 × 10^7
Engineering notation
7.7728045 × 10^6
Prime Factorization
5 × 15545609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77728045
Product of the distinct prime numbers
The prime factorization of 77728045 is 5 × 15545609.
Since it has a total of 2 prime factors.
1 , 7 , 25 , 86 , 392 , 186 , 8230 , 3605 , 29468 , 68109 , 806448 , 96968 , 5116683 , 9655290 , 35377487 , 76482956 , 300592065 , 2993338 , 3422768378 , 1428137724
n×2
155456090
n×3
233184135
n×4
310912180
n×5
388640225
n÷2
38864022.5
n÷3
25909348.333333
n÷3
19432011.25
n÷5
15545609
n2
6041648979522025
n3
4.6960556375449E+23
n4
3.650152239176E+31
n5
2.8371919750352E+39
2 √n
8816.3510025407
3 √n
426.76872117951
4 √n
93.895425887211
5 √n
37.854328700142
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77728044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77728045 can be divided by 4 positive divisors.
The sum of these divisors (counting 77728045) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000100000100100101101
3
Ternary
12102020222211111
4
Quaternary
10220200210231
5
Quinary
124344244140
6
Senary
11413552021
8
Octal
450404455
10
Decimal
77728045
12
Duodecimal
22045611
16
Hexadecimal
4a2092d
20
Vigesimal
145g025
36
Base36
1a9zcd
md5
eaed80ea8aff4436d381979367d84916
sha1
407d21445cc4be9baa6fc9d2347d18b9b0b38c68
sha256
ee71f658cf40aa88626f5b17de4a3b95a8f1e18526c5f2602da073cb21c27628
sha512
3305b6bac5d6ec7d832540b48852bc019f6e211cbb8556f80067d1be54c1179f8cdaa96a572175fbfa3dc5dd24fe5e559b240bece31bece940e273e867ec967a
ripemd-160
b717c4ce6eca0325a2559e7628ffa25551c8c034
Diameter
155456090
Circumference
488379710.29979
Area
1.8980400049635E+16
Volume
1.967079185568E+24
Surface area
7.5921600198539E+16
Circumference
488379710.29979
Perimeter
310912180
Area
6041648979522025
Diagonal
109924055.41575
Surface area
36249893877132150
Volume
4.6960556375449E+23
Space diagonal
134628923.113
Perimeter
233184135
Area
2.6161107485072E+15
Altitude
67314461.5565
Surface area
2.6161107485072E+15
Volume
5.5343546435622E+22
Height
36641351.805249