72042893 is an odd 8-digits composite number following 72042892
and preceding 72042894 . In scientific notation, it is written as 7.2042893 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 66402288 positive integers (up to 72042893) that are relatively prime to 72042893.
72042893 has 8 divisors, whose sum is 77700000
The reverse of 72042893 is 39824027
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million forty-two thousand eight hundred ninety-three
Scientific notation
7.2042893 × 10^7
Engineering notation
7.2042893 × 10^6
Prime Factorization
13 × 739 × 7499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72042893
Product of the distinct prime numbers
The prime factorization of 72042893 is 13 × 739 × 7499.
Since it has a total of 3 prime factors.
9 , 3 , 26 , 31 , 254 , 223 , 9655 , 1438 , 37086 , 6494 , 891957 , 766290 , 7482602 , 4461295 , 68175906 , 29698169 , 258017037 , 747751793 , 2712168118 , 5365288260
n×2
144085786
n×3
216128679
n×4
288171572
n×5
360214465
n÷2
36021446.5
n÷3
24014297.666667
n÷3
18010723.25
n÷5
14408578.6
n2
5190178431809449
n3
3.7391546941376E+23
n4
2.693795215402E+31
n5
1.9406880046712E+39
2 √n
8487.8084921845
3 √n
416.09936028065
4 √n
92.129303113529
5 √n
37.283633386117
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
-72042892
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 72042893 can be divided by 8 positive divisors.
The sum of these divisors (counting 72042893) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110100100110001101
3
Ternary
12000120011021022
4
Quaternary
10102310212031
5
Quinary
121420333033
6
Senary
11052043525
8
Octal
422644615
10
Decimal
72042893
12
Duodecimal
201635a5
16
Hexadecimal
44b498d
20
Vigesimal
12a574d
36
Base36
16w4nh
md5
4981e0c2c56f9b83c3b88349be155744
sha1
968b967ec49da638bea6e0277647b7c9e31fe8ff
sha256
c635cf4004ca5eac239c5c51946e29a5332a453d5a83d8539c77b897ae518b98
sha512
63d35fc78606a032f69ced3569a26e549856c41a8c165f04c0c78ee3a953bcf19a773e3cc69e833589416759f9ea2995acab836c5ec449a28b9fd7e9867d5457
ripemd-160
f77a21001307f6f094dd6338248aa781fca844b3
Diameter
144085786
Circumference
452658846.78431
Area
1.6305426432193E+16
Volume
1.5662534556984E+24
Surface area
6.5221705728771E+16
Circumference
452658846.78431
Perimeter
288171572
Area
5190178431809449
Diagonal
101884036.35319
Surface area
31141070590856694
Volume
3.7391546941376E+23
Space diagonal
124781951.00025
Perimeter
216128679
Area
2.2474131860605E+15
Altitude
62390975.500124
Surface area
2.2474131860605E+15
Volume
4.4066360668836E+22
Height
33961345.451065