77887748 is an even 8-digits composite number following 77887747
and preceding 77887749 . In scientific notation, it is written as 7.7887748 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 37687560 positive integers (up to 77887748) that are relatively prime to 77887748.
77887748 has 12 divisors, whose sum is 140700672
The reverse of 77887748 is 84778877
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million eight hundred eighty-seven thousand seven hundred forty-eight
Scientific notation
7.7887748 × 10^7
Engineering notation
7.7887748 × 10^6
Prime Factorization
2 × 2 × 31 × 628127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38943874
Product of the distinct prime numbers
The prime factorization of 77887748 is 2 × 2 × 31 × 628127.
Since it has a total of 4 prime factors.
6 , 6 , 61 , 93 , 98 , 979 , 3930 , 1825 , 46748 , 40824 , 697411 , 143396 , 6265507 , 9698638 , 12080142 , 1214683 , 874637417 , 453418197 , 8640373611 , 7693278899
n×2
155775496
n×3
233663244
n×4
311550992
n×5
389438740
n÷2
38943874
n÷3
25962582.666667
n÷3
19471937
n÷5
15577549.6
n2
6066501288511504
n3
4.7250612360126E+23
n4
3.6802437883512E+31
n5
2.8664590076566E+39
2 √n
8825.4035601779
3 √n
427.06080631422
4 √n
93.943619049821
5 √n
37.869871320539
1 , 2 , 4 , 31 , 62 , 124 , 628127 , 1256254 , 2512508 , 19471937 , 38943874 , 77887748
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
-77887747
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 77887748 can be divided by 12 positive divisors.
The sum of these divisors (counting 77887748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000111100100000100
3
Ternary
12102120002220102
4
Quaternary
10221013210010
5
Quinary
124414401443
6
Senary
11421223232
8
Octal
451074404
10
Decimal
77887748
12
Duodecimal
22101b18
16
Hexadecimal
4a47904
20
Vigesimal
146fj78
36
Base36
1adekk
md5
09e1ed653b7e42ba5a3a04b534f343ef
sha1
5d6b95aead5963e84da12b0d192e97807b13a3d2
sha256
4c10190786e425d3914c64bb810fac3f6f492406486a5f632e233297e5c17f6f
sha512
785b773c08b621f81778209c806d1a5ce0f97ff07928d4e63e03523b0601051be4feb39521b56db96b84cf7cb79674201c936b9c57f4ab6ee0ebfa6ab2d09d67
ripemd-160
bb332cb33c49f77aa4252e47ecfed4a89289efc6
Diameter
155775496
Circumference
489383153.84291
Area
1.9058475880981E+16
Volume
1.9792290222425E+24
Surface area
7.6233903523923E+16
Circumference
489383153.84291
Perimeter
311550992
Area
6066501288511504
Diagonal
110149909.5643
Surface area
36399007731069024
Volume
4.7250612360126E+23
Space diagonal
134905536.82312
Perimeter
233663244
Area
2.626872113971E+15
Altitude
67452768.411561
Surface area
2.626872113971E+15
Volume
5.568538069177E+22
Height
36716636.521433