77886961 is an odd 8-digits composite number following 77886960
and preceding 77886962 . In scientific notation, it is written as 7.7886961 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 75654000 positive integers (up to 77886961) that are relatively prime to 77886961.
77886961 has 8 divisors, whose sum is 80127104
The reverse of 77886961 is 16968877
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million eight hundred eighty-six thousand nine hundred sixty-one
Scientific notation
7.7886961 × 10^7
Engineering notation
7.7886961 × 10^6
Prime Factorization
2803 × 37 × 751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77886961
Product of the distinct prime numbers
The prime factorization of 77886961 is 2803 × 37 × 751.
Since it has a total of 3 prime factors.
9 , 7 , 69 , 30 , 987 , 194 , 4403 , 9941 , 67222 , 95373 , 14236 , 201221 , 8585713 , 7982507 , 61036414 , 19212709 , 435547944 , 616656983 , 6310270829 , 6422856873
n×2
155773922
n×3
233660883
n×4
311547844
n×5
389434805
n÷2
38943480.5
n÷3
25962320.333333
n÷3
19471740.25
n÷5
15577392.2
n2
6066378693815521
n3
4.7249180073644E+23
n4
3.6800950456779E+31
n5
2.8663141929901E+39
2 √n
8825.358972869
3 √n
427.05936792801
4 √n
93.943381740648
5 √n
37.869794790635
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77886960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77886961 can be divided by 8 positive divisors.
The sum of these divisors (counting 77886961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000111010111110001
3
Ternary
12102120001211021
4
Quaternary
10221013113301
5
Quinary
124414340321
6
Senary
11421215441
8
Octal
451072761
10
Decimal
77886961
12
Duodecimal
22101581
16
Hexadecimal
4a475f1
20
Vigesimal
146fh81
36
Base36
1addyp
md5
96a5fa1604107d86b5d510a89f47fcbe
sha1
7234697fa519a1abd245ee90fdd360f37f6390aa
sha256
deb413d05764ce4d43f26719035f71d699d731fcfbb8af22f083c95c6e7e0179
sha512
f2f164091667f036e8e965efa38839c685517f934941a2193c3d133bcbe0307e0d725d0651fde57afc518126c3585e860ad00799be0ca5145a92b9b836f61300
ripemd-160
ca3453ed9ac45a198525fe085b166dff4b946934
Diameter
155773922
Circumference
489378208.97607
Area
1.9058090738384E+16
Volume
1.9791690267667E+24
Surface area
7.6232362953538E+16
Circumference
489378208.97607
Perimeter
311547844
Area
6066378693815521
Diagonal
110148796.57822
Surface area
36398272162893126
Volume
4.7249180073644E+23
Space diagonal
134904173.69914
Perimeter
233660883
Area
2.6268190289105E+15
Altitude
67452086.849568
Surface area
2.6268190289105E+15
Volume
5.5683692725963E+22
Height
36716265.526075