72657943 is an odd 8-digits composite number following 72657942
and preceding 72657944 . In scientific notation, it is written as 7.2657943 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 69498880 positive integers (up to 72657943) that are relatively prime to 72657943.
72657943 has 4 divisors, whose sum is 75817008
The reverse of 72657943 is 34975627
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred fifty-seven thousand nine hundred forty-three
Scientific notation
7.2657943 × 10^7
Engineering notation
7.2657943 × 10^6
Prime Factorization
23 × 3159041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72657943
Product of the distinct prime numbers
The prime factorization of 72657943 is 23 × 3159041.
Since it has a total of 2 prime factors.
10 , 8 , 96 , 60 , 785 , 2 , 6677 , 6764 , 19688 , 96688 , 621914 , 581725 , 4265934 , 8742902 , 2544858 , 99274233 , 617457773 , 556227168 , 3474579648 , 9958338203
n×2
145315886
n×3
217973829
n×4
290631772
n×5
363289715
n÷2
36328971.5
n÷3
24219314.333333
n÷3
18164485.75
n÷5
14531588.6
n2
5279176680991249
n3
3.8357411837439E+23
n4
2.7869706429122E+31
n5
2.0249555411539E+39
2 √n
8523.9628694639
3 √n
417.2801247007
4 √n
92.325310015531
5 √n
37.347077226812
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72657942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72657943 can be divided by 4 positive divisors.
The sum of these divisors (counting 72657943) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001010110000010111
3
Ternary
12001201101221221
4
Quaternary
10111022300113
5
Quinary
122100023233
6
Senary
11113151211
8
Octal
425126027
10
Decimal
72657943
12
Duodecimal
203bb507
16
Hexadecimal
454ac17
20
Vigesimal
12e24h3
36
Base36
179b87
md5
a6f402761f5e45ffab65bae1624f6d22
sha1
40574bc8d071de09df2654cd27f8c64ce96a3c57
sha256
0ff781178318537cc37fef43b26b2b5260494b80a10af62ebd080a085b5e7c74
sha512
d66c8b9c1d1432376f50f4be422ed23e8889aab74157721af93ce836e0ed53c0d8d67d1af86262b100281d173086cd571c0711dcf42110bc602ae0124c91b72c
ripemd-160
f4c4ab841debc9f5a9e025911fbd7fc8833ca1a0
Diameter
145315886
Circumference
456523319.90749
Area
1.6585022678005E+16
Volume
1.6067115098562E+24
Surface area
6.6340090712019E+16
Circumference
456523319.90749
Perimeter
290631772
Area
5279176680991249
Diagonal
102753848.40473
Surface area
31675060085947494
Volume
3.8357411837439E+23
Space diagonal
125847248.84944
Perimeter
217973829
Area
2.2859505584024E+15
Altitude
62923624.424722
Surface area
2.2859505584024E+15
Volume
4.5204643365031E+22
Height
34251282.801577