77991514 is an even 8-digits composite number following 77991513
and preceding 77991515 . In scientific notation, it is written as 7.7991514 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 38029888 positive integers (up to 77991514) that are relatively prime to 77991514.
77991514 has 16 divisors, whose sum is 119911752
The reverse of 77991514 is 41519977
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million nine hundred ninety-one thousand five hundred fourteen
Scientific notation
7.7991514 × 10^7
Engineering notation
7.7991514 × 10^6
Prime Factorization
2 × 173 × 53 × 4253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77991514
Product of the distinct prime numbers
The prime factorization of 77991514 is 2 × 173 × 53 × 4253.
Since it has a total of 4 prime factors.
5 , 1 , 26 , 99 , 677 , 9 , 460 , 663 , 88389 , 93687 , 275893 , 58448 , 1147826 , 7895700 , 26444296 , 31265476 , 791513580 , 985358547 , 6793672985 , 9307946784
n×2
155983028
n×3
233974542
n×4
311966056
n×5
389957570
n÷2
38995757
n÷3
25997171.333333
n÷3
19497878.5
n÷5
15598302.8
n2
6082676256012196
n3
4.7439713037824E+23
n4
3.6998950435455E+31
n5
2.8856041608721E+39
2 √n
8831.2804281146
3 √n
427.25037282939
4 √n
93.974892541118
5 √n
37.879956379494
1 , 2 , 53 , 106 , 173 , 346 , 4253 , 8506 , 9169 , 18338 , 225409 , 450818 , 735769 , 1471538 , 38995757 , 77991514
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77991513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77991514 can be divided by 16 positive divisors.
The sum of these divisors (counting 77991514) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001100000111001011010
3
Ternary
12102202101020121
4
Quaternary
10221200321122
5
Quinary
124431212024
6
Senary
11423343454
8
Octal
451407132
10
Decimal
77991514
12
Duodecimal
22151b8a
16
Hexadecimal
4a60e5a
20
Vigesimal
1478ife
36
Base36
1afmmy
md5
14db5cc5dc8b20fe153c0443ec9b2113
sha1
343422c30ffa6b9e47b611637bf31997f630714e
sha256
de44b738f97e970c1f0eb9fabdf63c09e37d318619980fe8937eca53ee07f138
sha512
493ff5b32f8b554f38d35d96de0d8d72399e16ef1fbdeb4c146c42974b1ec220079b9d8717d6d7cfef5db687ce09d412d18db48c34b75c752f3f6acdacfbb871
ripemd-160
4763e399bc84551ddf652ae57f3e4a6e3501d882
Diameter
155983028
Circumference
490035134.84949
Area
1.9109291040053E+16
Volume
1.9871500529072E+24
Surface area
7.6437164160212E+16
Circumference
490035134.84949
Perimeter
311966056
Area
6082676256012196
Diagonal
110296656.84881
Surface area
36496057536073176
Volume
4.7439713037824E+23
Space diagonal
135085264.80722
Perimeter
233974542
Area
2.6338760803515E+15
Altitude
67542632.40361
Surface area
2.6338760803515E+15
Volume
5.5908237977649E+22
Height
36765552.282937