72931005 is an odd 8-digits composite number following 72931004
and preceding 72931006 . In scientific notation, it is written as 7.2931005 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 32520960 positive integers (up to 72931005) that are relatively prime to 72931005.
72931005 has 16 divisors, whose sum is 100579584
The reverse of 72931005 is 50013927
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million nine hundred thirty-one thousand five
Scientific notation
7.2931005 × 10^7
Engineering notation
7.2931005 × 10^6
Prime Factorization
3 × 105 × 41 × 5647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72931005
Product of the distinct prime numbers
The prime factorization of 72931005 is 3 × 105 × 41 × 5647.
Since it has a total of 4 prime factors.
10 , 1 , 99 , 5 , 418 , 683 , 9980 , 5065 , 91545 , 75849 , 399757 , 310875 , 9006515 , 3133678 , 26351282 , 70466061 , 338214206 , 552177530 , 8595544246 , 3000076007
n×2
145862010
n×3
218793015
n×4
291724020
n×5
364655025
n÷2
36465502.5
n÷3
24310335
n÷3
18232751.25
n÷5
14586201
n2
5318931490310025
n3
3.8791501911446E+23
n4
2.8291032198612E+31
n5
2.0632934107321E+39
2 √n
8539.9651638634
3 √n
417.80220986638
4 √n
92.411931934482
5 √n
37.3751065686
1 , 3 , 41 , 105 , 123 , 315 , 4305 , 5647 , 12915 , 16941 , 231527 , 592935 , 694581 , 1778805 , 24310335 , 72931005
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
-72931004
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 72931005 can be divided by 16 positive divisors.
The sum of these divisors (counting 72931005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110001101011010111101
3
Ternary
12002020021112100
4
Quaternary
10112031122331
5
Quinary
122132243010
6
Senary
11123055313
8
Octal
426153275
10
Decimal
72931005
12
Duodecimal
20511539
16
Hexadecimal
458d6bd
20
Vigesimal
12fg7a5
36
Base36
17f5x9
md5
21a633d4c0f428462e5a2f14d52bf2d4
sha1
e83beb6a1b1649bfdd9ea539fc853af04148a51f
sha256
0cf4a68192727545bb51c38a4593875bd4889676ed0e7123f5d7580711e5986c
sha512
9b889dfea8efde8cda5585de4bacd72a3bfbaa341523277c3ec71acf5ec34b5477fb3fb8a3b62212140e1c4d7c9f01b0dbfd529ae8d8b7149b72c70b2f2ba1c7
ripemd-160
63f65376aba5f5a50de193829c3be9214d7cb319
Diameter
145862010
Circumference
458239019.05384
Area
1.6709916094905E+16
Volume
1.6248946323562E+24
Surface area
6.6839664379622E+16
Circumference
458239019.05384
Perimeter
291724020
Area
5318931490310025
Diagonal
103140016.3885
Surface area
31913588941860150
Volume
3.8791501911446E+23
Space diagonal
126320206.10706
Perimeter
218793015
Area
2.3031648957988E+15
Altitude
63160103.05353
Surface area
2.3031648957988E+15
Volume
4.5716223423324E+22
Height
34380005.462833