72892942 is an even 8-digits composite number following 72892941
and preceding 72892943 . In scientific notation, it is written as 7.2892942 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 36433200 positive integers (up to 72892942) that are relatively prime to 72892942.
72892942 has 8 divisors, whose sum is 109379232
The reverse of 72892942 is 24929827
Previous prime number is 3881
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million eight hundred ninety-two thousand nine hundred forty-two
Scientific notation
7.2892942 × 10^7
Engineering notation
7.2892942 × 10^6
Prime Factorization
2 × 3881 × 9391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72892942
Product of the distinct prime numbers
The prime factorization of 72892942 is 2 × 3881 × 9391.
Since it has a total of 3 prime factors.
2 , 1 , 73 , 6 , 596 , 738 , 8164 , 2754 , 66661 , 63154 , 87265 , 46349 , 728010 , 5241728 , 28379247 , 7271286 , 94687237 , 256539642 , 5556427225 , 2990615788
n×2
145785884
n×3
218678826
n×4
291571768
n×5
364464710
n÷2
36446471
n÷3
24297647.333333
n÷3
18223235.5
n÷5
14578588.4
n2
5313380993415364
n3
3.8730797257693E+23
n4
2.8232017581188E+31
n5
2.0579148200885E+39
2 √n
8537.7363510476
3 √n
417.72951297112
4 √n
92.39987202939
5 √n
37.371204508672
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
-72892941
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 72892942 can be divided by 8 positive divisors.
The sum of these divisors (counting 72892942) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110000100001000001110
3
Ternary
12002011100022121
4
Quaternary
10112010020032
5
Quinary
122130033232
6
Senary
11122203154
8
Octal
426041016
10
Decimal
72892942
12
Duodecimal
204b34ba
16
Hexadecimal
458420e
20
Vigesimal
12fbc72
36
Base36
17ecjy
md5
73e995da1e5cbaac6bbda90a3cafd652
sha1
1644ec5631c418e264c8d19c90b0837797daecc7
sha256
1bb16d90485f5290a42cda943a0873a634dd4b3383da37bac402796a8c61f2aa
sha512
106ef9901d7d19f18462d4e76a3f52b3624a278e6e053b612bd504307627a7b2f25799b8f410f210a61b9e368b4beff855342d0174cddb4cd1843d91180377a3
ripemd-160
18b385badbbcc32db569520033c445c6c5b3f771
Diameter
145785884
Circumference
457999862.17149
Area
1.6692478694637E+16
Volume
1.6223518417659E+24
Surface area
6.6769914778549E+16
Circumference
457999862.17149
Perimeter
291571768
Area
5313380993415364
Diagonal
103086187.17768
Surface area
31880285960492184
Volume
3.8730797257693E+23
Space diagonal
126254279.05717
Perimeter
218678826
Area
2.3007614601416E+15
Altitude
63127139.528586
Surface area
2.3007614601416E+15
Volume
4.5644682302793E+22
Height
34362062.392558