77886868 is an even 8-digits composite number following 77886867
and preceding 77886869 . In scientific notation, it is written as 7.7886868 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 38474072 positive integers (up to 77886868) that are relatively prime to 77886868.
77886868 has 12 divisors, whose sum is 137944800
The reverse of 77886868 is 86868877
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-seven million eight hundred eighty-six thousand eight hundred sixty-eight
Scientific notation
7.7886868 × 10^7
Engineering notation
7.7886868 × 10^6
Prime Factorization
2 × 2 × 83 × 234599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38943434
Product of the distinct prime numbers
The prime factorization of 77886868 is 2 × 2 × 83 × 234599.
Since it has a total of 4 prime factors.
2 , 2 , 40 , 11 , 809 , 874 , 986 , 3504 , 76857 , 90198 , 54850 , 439795 , 9905892 , 5796065 , 54774034 , 84823493 , 843464702 , 607556650 , 9941776701 , 8703954449
n×2
155773736
n×3
233660604
n×4
311547472
n×5
389434340
n÷2
38943434
n÷3
25962289.333333
n÷3
19471717
n÷5
15577373.6
n2
6066364206849424
n3
4.7249010821881E+23
n4
3.6800774690144E+31
n5
2.866297080589E+39
2 √n
8825.35370396
3 √n
427.05919795289
4 √n
93.94335369764
5 √n
37.869785747035
1 , 2 , 4 , 83 , 166 , 332 , 234599 , 469198 , 938396 , 19471717 , 38943434 , 77886868
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
-77886867
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 77886868 can be divided by 12 positive divisors.
The sum of these divisors (counting 77886868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000111010110010100
3
Ternary
12102120001200211
4
Quaternary
10221013112110
5
Quinary
124414334433
6
Senary
11421215204
8
Octal
451072624
10
Decimal
77886868
12
Duodecimal
22101504
16
Hexadecimal
4a47594
20
Vigesimal
146fh38
36
Base36
1addw4
md5
efee287868ca61eba5af6b338f03b231
sha1
46b25e03fd14dd86f66f9865765f36e804867527
sha256
b03091cbedb789a01829a174123184cc863787e67fdf0fa99d9fa5f97368997b
sha512
d6080997ca6750b0360c52265dbd43315bd4c1da4a8b63b2dc511135d258bd8edd0752739170568ca3cfab1789d45c6f7d2c76325f7ca162b47d592372e90214
ripemd-160
40294e7f2efa45d6a51412fd50945f47e832fb27
Diameter
155773736
Circumference
489377624.63984
Area
1.9058045226238E+16
Volume
1.9791619371654E+24
Surface area
7.6232180904953E+16
Circumference
489377624.63984
Perimeter
311547472
Area
6066364206849424
Diagonal
110148665.05636
Surface area
36398185241096544
Volume
4.7249010821881E+23
Space diagonal
134904012.61841
Perimeter
233660604
Area
2.6268127558701E+15
Altitude
67452006.309205
Surface area
2.6268127558701E+15
Volume
5.5683493260847E+22
Height
36716221.685454