72993721 is an odd 8-digits prime number following 72993720
and preceding 72993722 . In scientific notation, it is written as 7.2993721 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 72993720 positive integers (up to 72993721) that are relatively prime to 72993721.
72993721 has 2 divisors, whose sum is 72993722
The reverse of 72993721 is 12739927
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
seventy-two million nine hundred ninety-three thousand seven hundred twenty-one
Scientific notation
7.2993721 × 10^7
Engineering notation
7.2993721 × 10^6
Prime Factorization
72993721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
72993721 Product of the distinct prime numbers
The prime factorization of 72993721 is 72993721.
Since it has a total of 1 prime factors.
8 , 7 , 17 , 47 , 393 , 750 , 8280 , 2776 , 13831 , 69211 , 316904 , 65392 , 5555220 , 4469073 , 64458590 , 10026001 , 692874728 , 218822949 , 9592605277 , 1675551751
n×2
145987442
n×3
218981163
n×4
291974884
n×5
364968605
n÷2
36496860.5
n÷3
24331240.333333
n÷3
18248430.25
n÷5
14598744.2
n2
5328083305425841
n3
3.8891662626101E+23
n4
2.8388471709558E+31
n5
2.0721801835838E+39
2 √n8543.6362867341
3 √n417.92193661381
4 √n92.43179261885
5 √n37.381532398923
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
72993722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
36496861 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8543.6363452572 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999726004 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72993721 can be divided by 2 positive divisors.
The sum of these divisors (counting 72993721) is 72993722, the average is 36496861.
Base
System
Value
2
Binary
100010110011100101110111001
3
Ternary
12002100110120011
4
Quaternary
10112130232321
5
Quinary
122141244341
6
Senary
11124301521
8
Octal
426345671
10
Decimal
72993721
12
Duodecimal
205418a1
16
Hexadecimal
459cbb9
20
Vigesimal
12g4461
36
Base36
17gibd
md5
3da12329f49bd43472345b05b679db63
sha1
b79945b8268aa066f7796d7fa779847ad8dbfd4a
sha256
670c1972a0e01e68c1d0d50455c5acf26e01474356d7abff6165297cff63e599
sha512
49c08489bd36fce9bec826d7d84c668e1741ed55c34974d0c1a29578ee29538489878573f0efd7c9c26e63f16d2ac578afb5bb5f80f4b5570385d2fd0341bbbe
ripemd-160
07cc2fe02b5fcf8ca743b839451358e78a17d782
Diameter
145987442
Circumference
458633075.30357
Area
1.673866737004E+16
Volume
1.6290901545607E+24
Surface area
6.6954669480161E+16
Circumference
458633075.30357
Perimeter
291974884
Area
5328083305425841
Diagonal
103228710.20628
Surface area
31968499832555046
Volume
3.8891662626101E+23
Space diagonal
126428833.40551
Perimeter
218981163
Area
2.3071277479893E+15
Altitude
63214416.702754
Surface area
2.3071277479893E+15
Volume
4.5834263957559E+22
Height
34409570.068759