72294887 is an odd 8-digits composite number following 72294886
and preceding 72294888 . In scientific notation, it is written as 7.2294887 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 61926912 positive integers (up to 72294887) that are relatively prime to 72294887.
72294887 has 8 divisors, whose sum is 82676256
The reverse of 72294887 is 78849227
Previous prime number is 2417
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million two hundred ninety-four thousand eight hundred eighty-seven
Scientific notation
7.2294887 × 10^7
Engineering notation
7.2294887 × 10^6
Prime Factorization
7 × 2417 × 4273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72294887
Product of the distinct prime numbers
The prime factorization of 72294887 is 7 × 2417 × 4273.
Since it has a total of 3 prime factors.
5 , 8 , 43 , 39 , 357 , 418 , 2212 , 7214 , 76849 , 10496 , 152608 , 978107 , 2570221 , 1127260 , 45524724 , 2256912 , 381067676 , 462361819 , 6255132877 , 7317747945
n×2
144589774
n×3
216884661
n×4
289179548
n×5
361474435
n÷2
36147443.5
n÷3
24098295.666667
n÷3
18073721.75
n÷5
14458977.4
n2
5226550686342769
n3
3.7785289126892E+23
n4
2.731683207691E+31
n5
1.9748672881982E+39
2 √n
8502.6400017877
3 √n
416.58394439573
4 √n
92.209760881306
5 √n
37.309679353548
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72294886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72294887 can be divided by 8 positive divisors.
The sum of these divisors (counting 72294887) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011110010000111100111
3
Ternary
12001000221221102
4
Quaternary
10103302013213
5
Quinary
122001414022
6
Senary
11101310315
8
Octal
423620747
10
Decimal
72294887
12
Duodecimal
2026539b
16
Hexadecimal
44f21e7
20
Vigesimal
12bgh47
36
Base36
171j3b
md5
7a221c535f0a4da75b352c424d3dfb27
sha1
1ca3a56badda0d8485ec3e178ff07b1d7f931723
sha256
cda42e5d5cd35097616f944f4ef113af63ff28cfcde5cfa8f568756494bde4cc
sha512
d32467657e5c4275d73801b7094ff13247d40b120efd0b2560beb053cd02900255824782499133586dfaece23775f2b5470f75f7848dde02343e29bddc2e2ca1
ripemd-160
573c65b4e2c7be29288b99a34137457b8b35e8d9
Diameter
144589774
Circumference
454242171.78261
Area
1.6419693239829E+16
Volume
1.5827464897975E+24
Surface area
6.5678772959317E+16
Circumference
454242171.78261
Perimeter
289179548
Area
5226550686342769
Diagonal
102240409.68563
Surface area
31359304118056614
Volume
3.7785289126892E+23
Space diagonal
125218417.41145
Perimeter
216884661
Area
2.2631628342699E+15
Altitude
62609208.705725
Surface area
2.2631628342699E+15
Volume
4.4530390284533E+22
Height
34080136.561877