77312816 is an even 8-digits composite number following 77312815
and preceding 77312817 . In scientific notation, it is written as 7.7312816 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 33134016 positive integers (up to 77312816) that are relatively prime to 77312816.
77312816 has 20 divisors, whose sum is 171192912
The reverse of 77312816 is 61821377
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-seven million three hundred twelve thousand eight hundred sixteen
Scientific notation
7.7312816 × 10^7
Engineering notation
7.7312816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 690293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9664102
Product of the distinct prime numbers
The prime factorization of 77312816 is 2 × 2 × 2 × 2 × 7 × 690293.
Since it has a total of 6 prime factors.
6 , 9 , 93 , 44 , 39 , 587 , 3249 , 9498 , 56675 , 48149 , 796699 , 453769 , 112344 , 5368820 , 83750047 , 30212674 , 850492058 , 701436705 , 7633434481 , 3743832370
n×2
154625632
n×3
231938448
n×4
309251264
n×5
386564080
n÷2
38656408
n÷3
25770938.666667
n÷3
19328204
n÷5
15462563.2
n2
5977271517849856
n3
4.6211969304157E+23
n4
3.5727774798099E+31
n5
2.7622148790549E+39
2 √n
8792.7706668604
3 √n
426.00742050304
4 √n
93.76977480436
5 √n
37.813797871762
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 690293 , 1380586 , 2761172 , 4832051 , 5522344 , 9664102 , 11044688 , 19328204 , 38656408 , 77312816
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
-77312815
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 77312816 can be divided by 20 positive divisors.
The sum of these divisors (counting 77312816) is 1, the average is 0.05.
Base
System
Value
2
Binary
100100110111011001100110000
3
Ternary
12101110220020122
4
Quaternary
10212323030300
5
Quinary
124243002231
6
Senary
11401025412
8
Octal
446731460
10
Decimal
77312816
12
Duodecimal
21a85268
16
Hexadecimal
49bb330
20
Vigesimal
143420g
36
Base36
1a12y8
md5
ea2a9946a20ab96078edc0d55debb264
sha1
f6ce569fb58cacd578a3ef2169a9a1a398e4042f
sha256
456b226c1f70f63a86c57bbbe8c4792f2628db1954ed5c93d500a2da4c502535
sha512
d81f90941a661c8191406387e9af98265fd28630b4d1133fe0d47d7a59c359ec9b6de4d779c9d5cb62ef2cc91d64843d86e9d293ae52d9e54ce3e9cead7e6b73
ripemd-160
8d71fa752966c94c426c706a7b977894deef64a9
Diameter
154625632
Circumference
485770749.54788
Area
1.8778152288989E+16
Volume
1.9357224436514E+24
Surface area
7.5112609155954E+16
Circumference
485770749.54788
Perimeter
309251264
Area
5977271517849856
Diagonal
109336832.93246
Surface area
35863629107099136
Volume
4.6211969304157E+23
Space diagonal
133909725.38822
Perimeter
231938448
Area
2.5882344898876E+15
Altitude
66954862.694112
Surface area
2.5882344898876E+15
Volume
5.446132811159E+22
Height
36445610.977485