77888972 is an even 8-digits composite number following 77888971
and preceding 77888973 . In scientific notation, it is written as 7.7888972 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 33380976 positive integers (up to 77888972) that are relatively prime to 77888972.
77888972 has 12 divisors, whose sum is 155778000
The reverse of 77888972 is 27988877
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million eight hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
7.7888972 × 10^7
Engineering notation
7.7888972 × 10^6
Prime Factorization
2 × 2 × 7 × 2781749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38944486
Product of the distinct prime numbers
The prime factorization of 77888972 is 2 × 2 × 7 × 2781749.
Since it has a total of 4 prime factors.
3 , 8 , 78 , 61 , 415 , 519 , 1653 , 8475 , 16807 , 3432 , 85942 , 22148 , 1226045 , 4911049 , 77022703 , 76605906 , 905912489 , 316308363 , 6521946221 , 8458290627
n×2
155777944
n×3
233666916
n×4
311555888
n×5
389444860
n÷2
38944486
n÷3
25962990.666667
n÷3
19472243
n÷5
15577794.4
n2
6066691959216784
n3
4.7252840014406E+23
n4
3.6804751328026E+31
n5
2.8666842456555E+39
2 √n
8825.4729051762
3 √n
427.06304337846
4 √n
93.943988126842
5 √n
37.869990344216
1 , 2 , 4 , 7 , 14 , 28 , 2781749 , 5563498 , 11126996 , 19472243 , 38944486 , 77888972
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
-77888971
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 77888972 can be divided by 12 positive divisors.
The sum of these divisors (counting 77888972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000111110111001100
3
Ternary
12102120011120202
4
Quaternary
10221013313030
5
Quinary
124414421342
6
Senary
11421233032
8
Octal
451076714
10
Decimal
77888972
12
Duodecimal
22102778
16
Hexadecimal
4a47dcc
20
Vigesimal
146g28c
36
Base36
1adfik
md5
f56301177a4e57e23000f3bf7d571f4c
sha1
60231bcd1c0a1ad593555fec63b28230fe8f0f83
sha256
c3691861567bcd04d8824cde7b1ca24c578e433ab93ca7e8bfa8e015dd07eb1a
sha512
3e13ae0972595de0a8cf9661705354ac3e19593548541915b2a0e94c7f8fdf28abbc8d373fee016459c33aa9caa4a504f0f902cb46e19a447607f1b245a1537a
ripemd-160
9ae34af1a2f9896d6b3e4e4702827a2b96374c57
Diameter
155777944
Circumference
489390844.46172
Area
1.9059074890668E+16
Volume
1.9793223340068E+24
Surface area
7.6236299562671E+16
Circumference
489390844.46172
Perimeter
311555888
Area
6066691959216784
Diagonal
110151640.5617
Surface area
36400151755300704
Volume
4.7252840014406E+23
Space diagonal
134907656.85331
Perimeter
233666916
Area
2.6269546768083E+15
Altitude
67453828.426655
Surface area
2.6269546768083E+15
Volume
5.5688006007516E+22
Height
36717213.520566