72771609 is an odd 8-digits composite number following 72771608
and preceding 72771610 . In scientific notation, it is written as 7.2771609 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 45324048 positive integers (up to 72771609) that are relatively prime to 72771609.
72771609 has 16 divisors, whose sum is 103606272
The reverse of 72771609 is 90617727
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million seven hundred seventy-one thousand six hundred nine
Scientific notation
7.2771609 × 10^7
Engineering notation
7.2771609 × 10^6
Prime Factorization
3 × 23 × 43 × 24527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72771609
Product of the distinct prime numbers
The prime factorization of 72771609 is 3 × 23 × 43 × 24527.
Since it has a total of 4 prime factors.
8 , 7 , 55 , 70 , 546 , 316 , 65 , 4366 , 70209 , 28266 , 566836 , 366273 , 2811089 , 2333158 , 67519776 , 31964116 , 830852793 , 856654803 , 5425030315 , 1795535346
n×2
145543218
n×3
218314827
n×4
291086436
n×5
363858045
n÷2
36385804.5
n÷3
24257203
n÷3
18192902.25
n÷5
14554321.8
n2
5295707076448881
n3
3.8537712474587E+23
n4
2.8044513439551E+31
n5
2.0408443666182E+39
2 √n
8530.6277025785
3 √n
417.49760884045
4 √n
92.361397253282
5 √n
37.358755066256
1 , 3 , 23 , 43 , 69 , 129 , 989 , 2967 , 24527 , 73581 , 564121 , 1054661 , 1692363 , 3163983 , 24257203 , 72771609
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
-72771608
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 72771609 can be divided by 16 positive divisors.
The sum of these divisors (counting 72771609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101100110100000011001
3
Ternary
12001221011212210
4
Quaternary
10111212200121
5
Quinary
122112142414
6
Senary
11115425333
8
Octal
425464031
10
Decimal
72771609
12
Duodecimal
20455249
16
Hexadecimal
4566819
20
Vigesimal
12eg909
36
Base36
17bqxl
md5
263d80d992a31049cb71ddf2a033584e
sha1
2953d975af71ccb26e48262b237cfbcb4304f981
sha256
ed79852746cd9cd232bd2852387920c40f0ecd27187a88ee9b96381a7cd9b573
sha512
a37b1f8f08ed10bfc731de27b24a46d9e72fd0192c54df8501c647f4ce2adaf12683bb3c13b372d509c913fe9754e88c4227186001e0a72efb2a5e1c7eb990d9
ripemd-160
96524aa8954bce7a9b39caf472bd3d96ef0536ad
Diameter
145543218
Circumference
457237504.44862
Area
1.6636954446935E+16
Volume
1.6142639252842E+24
Surface area
6.6547817787741E+16
Circumference
457237504.44862
Perimeter
291086436
Area
5295707076448881
Diagonal
102914596.40351
Surface area
31774242458693286
Volume
3.8537712474587E+23
Space diagonal
126044124.13654
Perimeter
218314827
Area
2.2931084296029E+15
Altitude
63022062.068268
Surface area
2.2931084296029E+15
Volume
4.5417129703663E+22
Height
34304865.467837