72657944 is an even 8-digits composite number following 72657943
and preceding 72657945 . In scientific notation, it is written as 7.2657944 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors.
There are 36328968 positive integers (up to 72657944) that are relatively prime to 72657944.
72657944 has 8 divisors, whose sum is 136233660
The reverse of 72657944 is 44975627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred fifty-seven thousand nine hundred forty-four
Scientific notation
7.2657944 × 10^7
Engineering notation
7.2657944 × 10^6
Prime Factorization
2 × 2 × 2 × 9082243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18164486
Product of the distinct prime numbers
The prime factorization of 72657944 is 2 × 2 × 2 × 9082243.
Since it has a total of 4 prime factors.
5 , 3 , 27 , 97 , 291 , 94 , 6179 , 8732 , 77801 , 90092 , 604391 , 322591 , 6967632 , 5986918 , 22428100 , 4398392 , 182782352 , 532786630 , 2687113940 , 6838151279
n×2
145315888
n×3
217973832
n×4
290631776
n×5
363289720
n÷2
36328972
n÷3
24219314.666667
n÷3
18164486
n÷5
14531588.8
n2
5279176826307136
n3
3.8357413421192E+23
n4
2.7869707963418E+31
n5
2.0249556805024E+39
2 √n
8523.9629281221
3 √n
417.28012661506
4 √n
92.325310333202
5 √n
37.347077329615
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
-72657943
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 72657944 can be divided by 8 positive divisors.
The sum of these divisors (counting 72657944) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001010110000011000
3
Ternary
12001201101221222
4
Quaternary
10111022300120
5
Quinary
122100023234
6
Senary
11113151212
8
Octal
425126030
10
Decimal
72657944
12
Duodecimal
203bb508
16
Hexadecimal
454ac18
20
Vigesimal
12e24h4
36
Base36
179b88
md5
58583702d89584fa8015321418aa3884
sha1
4dd23cafde168be40f8077b66fc5949a015e10cd
sha256
772ad76ee3cb954cbc62a00e470e49c2fc211b710a74466086426b3917d43d5f
sha512
9202fd61b440ea0a0673a2418c8adeb3a7b353df12046945d3ebdfffefd28b9f240b949b0124fc18026dacff77b223ebb1f1c547e0121d2219279788bd16e8f0
ripemd-160
e7367183a67203424d2c92bdea28f46da98c37c6
Diameter
145315888
Circumference
456523326.19068
Area
1.6585023134528E+16
Volume
1.6067115761963E+24
Surface area
6.6340092538112E+16
Circumference
456523326.19068
Perimeter
290631776
Area
5279176826307136
Diagonal
102753849.81894
Surface area
31675060957842816
Volume
3.8357413421192E+23
Space diagonal
125847250.58149
Perimeter
217973832
Area
2.285950621326E+15
Altitude
62923625.290747
Surface area
2.285950621326E+15
Volume
4.5204645231501E+22
Height
34251283.272982