77821432 is an even 8-digits composite number following 77821431
and preceding 77821433 . In scientific notation, it is written as 7.7821432 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 35917536 positive integers (up to 77821432) that are relatively prime to 77821432.
77821432 has 16 divisors, whose sum is 157139640
The reverse of 77821432 is 23412877
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-seven million eight hundred twenty-one thousand four hundred thirty-two
Scientific notation
7.7821432 × 10^7
Engineering notation
7.7821432 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 748283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19455358
Product of the distinct prime numbers
The prime factorization of 77821432 is 2 × 2 × 2 × 13 × 748283.
Since it has a total of 5 prime factors.
7 , 1 , 12 , 25 , 674 , 488 , 5045 , 1655 , 39326 , 14825 , 837853 , 282156 , 7686552 , 9129025 , 54823210 , 41379812 , 503033341 , 316189093 , 4237924421 , 3784729669
n×2
155642864
n×3
233464296
n×4
311285728
n×5
389107160
n÷2
38910716
n÷3
25940477.333333
n÷3
19455358
n÷5
15564286.4
n2
6056175278530624
n3
4.7130023261825E+23
n4
3.6677259004285E+31
n5
2.8542768175484E+39
2 √n
8821.6456514644
3 √n
426.93956770806
4 √n
93.923616047639
5 √n
37.86342041088
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 748283 , 1496566 , 2993132 , 5986264 , 9727679 , 19455358 , 38910716 , 77821432
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
-77821431
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 77821432 can be divided by 16 positive divisors.
The sum of these divisors (counting 77821432) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000110111010111111000
3
Ternary
12102102201221021
4
Quaternary
10220313113320
5
Quinary
124410241212
6
Senary
11415552224
8
Octal
450672770
10
Decimal
77821432
12
Duodecimal
2208b674
16
Hexadecimal
4a375f8
20
Vigesimal
1467dbc
36
Base36
1abzeg
md5
63d4a606e7c8f35b00bb83e2d13203f6
sha1
bf5eb606f73cc45e908f81654cfff953937d3cc4
sha256
2920bd6b0d53aff6a2ab25d195399d04522ff4a55db20627ade99df5b11b72a8
sha512
6e84f1a0cf6971de76ddc2fc3dc1922153aa2e5e6e5bb9e7e475e8e465e21bb65452ccf48d2490e06f5a96dd822963958a5c332ec41fa3f668bd52e5e880b5b8
ripemd-160
ab0be19aa8360532320cb3617450e11244338040
Diameter
155642864
Circumference
488966478.12608
Area
1.9026035763884E+16
Volume
1.9741777979049E+24
Surface area
7.6104143055536E+16
Circumference
488966478.12608
Perimeter
311285728
Area
6056175278530624
Diagonal
110056124.5777
Surface area
36337051671183744
Volume
4.7130023261825E+23
Space diagonal
134790674.14177
Perimeter
233464296
Area
2.6224008204894E+15
Altitude
67395337.070883
Surface area
2.6224008204894E+15
Volume
5.5543265076527E+22
Height
36685374.859232