77809968 is an even 8-digits composite number following 77809967
and preceding 77809969 . In scientific notation, it is written as 7.7809968 × 10^7.
The sum of its digits is 54. It has a total of 7 prime factors and 30 positive divisors.
There are 25936608 positive integers (up to 77809968) that are relatively prime to 77809968.
77809968 has 30 divisors, whose sum is 217760244
The reverse of 77809968 is 86990877
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million eight hundred nine thousand nine hundred sixty-eight
Scientific notation
7.7809968 × 10^7
Engineering notation
7.7809968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3 × 540347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
3242082
Product of the distinct prime numbers
The prime factorization of 77809968 is 2 × 2 × 2 × 2 × 3 × 3 × 540347.
Since it has a total of 7 prime factors.
10 , 1 , 50 , 12 , 89 , 651 , 6276 , 5531 , 26974 , 91624 , 110493 , 906853 , 1418613 , 798108 , 76889490 , 93892208 , 696363864 , 748468917 , 4210552619 , 1109450337
n×2
155619936
n×3
233429904
n×4
311239872
n×5
389049840
n÷2
38904984
n÷3
25936656
n÷3
19452492
n÷5
15561993.6
n2
6054391120161024
n3
4.7109197931921E+23
n4
3.6655651835885E+31
n5
2.8521750963693E+39
2 √n
8820.9958621462
3 √n
426.91860229432
4 √n
93.920156846899
5 √n
37.8623048009
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 16 , 18 , 24 , 36 , 48 , 72 , 144 , 540347 , 1080694 , 1621041 , 2161388 , 3242082 , 4322776 , 4863123 , 6484164 , 8645552 , 9726246 , 12968328 , 19452492 , 25936656 , 38904984 , 77809968
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77809967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77809968 can be divided by 30 positive divisors.
The sum of these divisors (counting 77809968) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
100101000110100100100110000
3
Ternary
12102102011012200
4
Quaternary
10220310210300
5
Quinary
124404404333
6
Senary
11415423200
8
Octal
450644460
10
Decimal
77809968
12
Duodecimal
22084b00
16
Hexadecimal
4a34930
20
Vigesimal
14664i8
36
Base36
1abqk0
md5
fb95b74e23bc9f5a0134c16febcb7e92
sha1
f5838033f8dd42bd0b0391fc100014d7dfd870f7
sha256
8259c0b0bcfc4138c7838921e3afc55149fac5ce904f64241533375aaa16b0f1
sha512
c4d06bdd6a94a715a24bf5c620049eab785a9ea8f38ad22abc822720d9d1ddd8d09244b1b3e61f4370ccf5bfbdafb3a65d1770162321ea947819829f42c6cce5
ripemd-160
9bac7ada8ab0dce105035b23add4341a2495d95e
Diameter
155619936
Circumference
488894447.68971
Area
1.9020430665057E+16
Volume
1.9733054685258E+24
Surface area
7.6081722660229E+16
Circumference
488894447.68971
Perimeter
311239872
Area
6054391120161024
Diagonal
110039912.03342
Surface area
36326346720966144
Volume
4.7109197931921E+23
Space diagonal
134770817.91131
Perimeter
233429904
Area
2.6216282572532E+15
Altitude
67385408.955654
Surface area
2.6216282572532E+15
Volume
5.5518722189868E+22
Height
36679970.677806