77457968 is an even 8-digits composite number following 77457967
and preceding 77457969 . In scientific notation, it is written as 7.7457968 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 33196224 positive integers (up to 77457968) that are relatively prime to 77457968.
77457968 has 20 divisors, whose sum is 171514320
The reverse of 77457968 is 86975477
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 53 Digital Root 8
Name
seventy-seven million four hundred fifty-seven thousand nine hundred sixty-eight
Scientific notation
7.7457968 × 10^7
Engineering notation
7.7457968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 691589
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
9682246 Product of the distinct prime numbers
The prime factorization of 77457968 is 2 × 2 × 2 × 2 × 7 × 691589.
Since it has a total of 6 prime factors.
9 , 9 , 9 , 19 , 224 , 108 , 8827 , 3720 , 98085 , 21975 , 945522 , 750613 , 8197950 , 6531729 , 47454382 , 91656220 , 33914283 , 636435076 , 1309889469 , 3832146817
n×2
154915936
n×3
232373904
n×4
309831872
n×5
387289840
n÷2
38728984
n÷3
25819322.666667
n÷3
19364492
n÷5
15491593.6
n2
5999736806689024
n3
4.6472742158094E+23
n4
3.5996841749539E+31
n5
2.7882422163369E+39
2 √n8801.0208498787
3 √n426.27385830916
4 √n93.813756186813
5 √n37.827986026688
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 691589 , 1383178 , 2766356 , 4841123 , 5532712 , 9682246 , 11065424 , 19364492 , 38728984 , 77457968
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-77457967 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77457968 can be divided by 20 positive divisors.
The sum of these divisors (counting 77457968) is 1, the average is 0.05.
Base
System
Value
2
Binary
100100111011110101000110000
3
Ternary
12101202021100122
4
Quaternary
10213132220300
5
Quinary
124312123333
6
Senary
11404105412
8
Octal
447365060
10
Decimal
77457968
12
Duodecimal
21b35268
16
Hexadecimal
49dea30
20
Vigesimal
14424i8
36
Base36
1a46y8
md5
f978e562c862898f0fe1e4e08fd61ae0
sha1
e02761ec42feae87c0b1f92b48f3de7cba2702eb
sha256
addc0e546d84aed55d0cad1a9c90518063a4e8ce99aba35ed65fc976603079a3
sha512
c117cdd273911a69ff11c43d48a0c754ac049d1d389ff46a3f7be75e8e3bea484716ccba4a0619acc9c695b26ecaeebf70d547b5ec6e2549f8b0f01475a995d8
ripemd-160
ab578eb839c92f9008f8112c030c4007ed57c4fb
Diameter
154915936
Circumference
486682766.46159
Area
1.8848729075367E+16
Volume
1.9466456714139E+24
Surface area
7.5394916301466E+16
Circumference
486682766.46159
Perimeter
309831872
Area
5999736806689024
Diagonal
109542108.85946
Surface area
35998420840134144
Volume
4.6472742158094E+23
Space diagonal
134161136.02704
Perimeter
232373904
Area
2.5979622453066E+15
Altitude
67080568.013522
Surface area
2.5979622453066E+15
Volume
5.4768651867204E+22
Height
36514036.286487