72294872 is an even 8-digits composite number following 72294871
and preceding 72294873 . In scientific notation, it is written as 7.2294872 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 33262464 positive integers (up to 72294872) that are relatively prime to 72294872.
72294872 has 32 divisors, whose sum is 146437200
The reverse of 72294872 is 27849227
Previous prime number is 1787
Is Prime? no Number parity even Number length 8 Sum of Digits 41 Digital Root 5
Name
seventy-two million two hundred ninety-four thousand eight hundred seventy-two
Scientific notation
7.2294872 × 10^7
Engineering notation
7.2294872 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 1787 × 389
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
18073718 Product of the distinct prime numbers
The prime factorization of 72294872 is 2 × 2 × 2 × 13 × 1787 × 389.
Since it has a total of 6 prime factors.
2 , 8 , 12 , 96 , 77 , 829 , 7287 , 2506 , 2402 , 58041 , 202739 , 788414 , 4095671 , 4089096 , 59186912 , 91845272 , 200364593 , 189167674 , 969573859 , 8030992311
n×2
144589744
n×3
216884616
n×4
289179488
n×5
361474360
n÷2
36147436
n÷3
24098290.666667
n÷3
18073718
n÷5
14458974.4
n2
5226548517496384
n3
3.7785265607419E+23
n4
2.7316809405744E+31
n5
1.9748652394366E+39
2 √n8502.6391197087
3 √n416.58391558429
4 √n92.209756098304
5 √n37.309677805319
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 389 , 778 , 1556 , 1787 , 3112 , 3574 , 5057 , 7148 , 10114 , 14296 , 20228 , 23231 , 40456 , 46462 , 92924 , 185848 , 695143 , 1390286 , 2780572 , 5561144 , 9036859 , 18073718 , 36147436 , 72294872
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
-72294871 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 72294872 can be divided by 32 positive divisors.
The sum of these divisors (counting 72294872) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011110010000111011000
3
Ternary
12001000221220212
4
Quaternary
10103302013120
5
Quinary
122001413442
6
Senary
11101310252
8
Octal
423620730
10
Decimal
72294872
12
Duodecimal
20265388
16
Hexadecimal
44f21d8
20
Vigesimal
12bgh3c
36
Base36
171j2w
md5
6e4ecc3a58c1f23cc60f34540208041d
sha1
0379bfb0df7e65b6995e98e5139908556b105c09
sha256
dc99ccd4234ac5bd13cd984de88d02d48e2ca2c1b1332e9876d035820ba7902c
sha512
bbacf51685f63769e67bdc2173d1306e12706ee65cda3f0d594a9a1a4dcd246f33d82a3aaa76c4e810b132d98c746529cdfb1f470e52181edc4d8300bf9a4828
ripemd-160
c848b122d7aacdf8c0367a7394cc319a1c9fa3d2
Diameter
144589744
Circumference
454242077.53483
Area
1.6419686426197E+16
Volume
1.5827455046161E+24
Surface area
6.5678745704789E+16
Circumference
454242077.53483
Perimeter
289179488
Area
5226548517496384
Diagonal
102240388.47243
Surface area
31359291104978304
Volume
3.7785265607419E+23
Space diagonal
125218391.43069
Perimeter
216884616
Area
2.2631618951319E+15
Altitude
62609195.715344
Surface area
2.2631618951319E+15
Volume
4.4530362566568E+22
Height
34080129.490809