77128216 is an even 8-digits composite number following 77128215
and preceding 77128217 . In scientific notation, it is written as 7.7128216 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 34201600 positive integers (up to 77128216) that are relatively prime to 77128216.
77128216 has 32 divisors, whose sum is 161617680
The reverse of 77128216 is 61282177
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-seven million one hundred twenty-eight thousand two hundred sixteen
Scientific notation
7.7128216 × 10^7
Engineering notation
7.7128216 × 10^6
Prime Factorization
2 × 2 × 2 × 41 × 11 × 21377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19282054
Product of the distinct prime numbers
The prime factorization of 77128216 is 2 × 2 × 2 × 41 × 11 × 21377.
Since it has a total of 6 prime factors.
2 , 10 , 4 , 47 , 893 , 470 , 2549 , 6353 , 34750 , 72360 , 845286 , 756431 , 7510903 , 1378656 , 6042143 , 20343269 , 592775924 , 789671308 , 8707331624 , 2495161413
n×2
154256432
n×3
231384648
n×4
308512864
n×5
385641080
n÷2
38564108
n÷3
25709405.333333
n÷3
19282054
n÷5
15425643.2
n2
5948761703342656
n3
4.5881737758794E+23
n4
3.5387765803156E+31
n5
2.7293952446232E+39
2 √n
8782.2671332635
3 √n
425.66809063309
4 √n
93.713751036139
5 √n
37.795722980977
1 , 2 , 4 , 8 , 11 , 22 , 41 , 44 , 82 , 88 , 164 , 328 , 451 , 902 , 1804 , 3608 , 21377 , 42754 , 85508 , 171016 , 235147 , 470294 , 876457 , 940588 , 1752914 , 1881176 , 3505828 , 7011656 , 9641027 , 19282054 , 38564108 , 77128216
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77128215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77128216 can be divided by 32 positive divisors.
The sum of these divisors (counting 77128216) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100100110001110001000011000
3
Ternary
12101010112000121
4
Quaternary
10212032020120
5
Quinary
124221100331
6
Senary
11353043024
8
Octal
446161030
10
Decimal
77128216
12
Duodecimal
219b6474
16
Hexadecimal
498e218
20
Vigesimal
14210ag
36
Base36
19x4ig
md5
070ea3ebe69affa7cd442df2ff74120e
sha1
bb46e40574d6a4b462ed7209cf1f48a241b7e99d
sha256
67332162129a709e6433a19a7e1f58e0d1d1a4f4503dca7dd674f848bfedf6c4
sha512
06b17f42aba79723ce009361e76ec3b212f687db6cc4df5aa186749c1bee3a28955d18c3c23464342a01057521c9f2538f6eb426085994a0e1ded37321d59332
ripemd-160
04c6d6f97f1c9be2793ee7cd2ed379b42690902f
Diameter
154256432
Circumference
484610873.54017
Area
1.8688586065178E+16
Volume
1.9218897370261E+24
Surface area
7.475434426071E+16
Circumference
484610873.54017
Perimeter
308512864
Area
5948761703342656
Diagonal
109075769.10884
Surface area
35692570220055936
Volume
4.5881737758794E+23
Space diagonal
133589988.80915
Perimeter
231384648
Area
2.5758893780774E+15
Altitude
66794994.404573
Surface area
2.5758893780774E+15
Volume
5.407214650311E+22
Height
36358589.702947