77894925 is an odd 8-digits composite number following 77894924
and preceding 77894926 . In scientific notation, it is written as 7.7894925 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 41543920 positive integers (up to 77894925) that are relatively prime to 77894925.
77894925 has 12 divisors, whose sum is 128786400
The reverse of 77894925 is 52949877
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-seven million eight hundred ninety-four thousand nine hundred twenty-five
Scientific notation
7.7894925 × 10^7
Engineering notation
7.7894925 × 10^6
Prime Factorization
3 × 5 × 5 × 1038599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15578985
Product of the distinct prime numbers
The prime factorization of 77894925 is 3 × 5 × 5 × 1038599.
Since it has a total of 4 prime factors.
7 , 4 , 97 , 73 , 812 , 954 , 7050 , 2377 , 51785 , 99533 , 754552 , 575093 , 4308565 , 3558150 , 54146941 , 5475750 , 538082053 , 857426723 , 6417064241 , 2075211164
n×2
155789850
n×3
233684775
n×4
311579700
n×5
389474625
n÷2
38947462.5
n÷3
25964975
n÷3
19473731.25
n÷5
15578985
n2
6067619340755625
n3
4.7263675347671E+23
n4
3.6816004464312E+31
n5
2.8677799065472E+39
2 √n
8825.8101611127
3 √n
427.07392314516
4 √n
93.945783093829
5 √n
37.870569201929
1 , 3 , 5 , 15 , 25 , 75 , 1038599 , 3115797 , 5192995 , 15578985 , 25964975 , 77894925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77894924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77894925 can be divided by 12 positive divisors.
The sum of these divisors (counting 77894925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001001001010100001101
3
Ternary
12102120110202020
4
Quaternary
10221021110031
5
Quinary
124420114200
6
Senary
11421320353
8
Octal
451112415
10
Decimal
77894925
12
Duodecimal
221060b9
16
Hexadecimal
4a4950d
20
Vigesimal
146gh65
36
Base36
1adk3x
md5
189067fb8a416ab7170c892bfee2f623
sha1
3fde8856ad9871fed5eaa71a23b2ba542431f101
sha256
cacc592ade751f41dca246f2c60733dca0357350a8fa507191132ad0065f1316
sha512
20e7140d1d04bc261193cf7d0a545b87873be87923cbfa4f61dcb36ec7d9ada95d8ba2c5892dc5aa8c98e2af6e4240d255bae260d335b4dbeda506c0bbf08af2
ripemd-160
86b6c4bfc9a15ebf142cdc6f4e26dd993b16bde3
Diameter
155789850
Circumference
489428248.26386
Area
1.9061988345697E+16
Volume
1.9797762033853E+24
Surface area
7.6247953382789E+16
Circumference
489428248.26386
Perimeter
311579700
Area
6067619340755625
Diagonal
110160059.37504
Surface area
36405716044533750
Volume
4.7263675347671E+23
Space diagonal
134917967.75177
Perimeter
233684775
Area
2.6273562447941E+15
Altitude
67458983.875884
Surface area
2.6273562447941E+15
Volume
5.5700775570229E+22
Height
36720019.791678