72040894 is an even 8-digits composite number following 72040893
and preceding 72040895 . In scientific notation, it is written as 7.2040894 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 34069464 positive integers (up to 72040894) that are relatively prime to 72040894.
72040894 has 16 divisors, whose sum is 113932800
The reverse of 72040894 is 49804027
Previous prime number is 2207
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million forty thousand eight hundred ninety-four
Scientific notation
7.2040894 × 10^7
Engineering notation
7.2040894 × 10^6
Prime Factorization
2 × 19 × 2207 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72040894
Product of the distinct prime numbers
The prime factorization of 72040894 is 2 × 19 × 2207 × 859.
Since it has a total of 4 prime factors.
3 , 3 , 5 , 81 , 135 , 695 , 9070 , 1517 , 61862 , 94480 , 463219 , 358271 , 2075397 , 8636717 , 81864358 , 68144339 , 555244234 , 177739036 , 1265121685 , 9750226540
n×2
144081788
n×3
216122682
n×4
288163576
n×5
360204470
n÷2
36020447
n÷3
24013631.333333
n÷3
18010223.5
n÷5
14408178.8
n2
5189890408319236
n3
3.7388434477734E+23
n4
2.6934962450364E+31
n5
1.9404187747807E+39
2 √n
8487.6907342339
3 √n
416.0955116923
4 √n
92.128664020672
5 √n
37.28342647935
1 , 2 , 19 , 38 , 859 , 1718 , 2207 , 4414 , 16321 , 32642 , 41933 , 83866 , 1895813 , 3791626 , 36020447 , 72040894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72040893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72040894 can be divided by 16 positive divisors.
The sum of these divisors (counting 72040894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110100000110111110
3
Ternary
12000120001112021
4
Quaternary
10102310012332
5
Quinary
121420302034
6
Senary
11052030354
8
Octal
422640676
10
Decimal
72040894
12
Duodecimal
201623ba
16
Hexadecimal
44b41be
20
Vigesimal
12a524e
36
Base36
16w33y
md5
e8c56d72480fec2b418e35204ab8603b
sha1
b20f5712746f05dbd6d84ffb374ddd91869018ed
sha256
c680fa5d8b842ca7e9880813cc9d9c9473e486d8820379a9d861bfe24153afa5
sha512
c364894dffed2916d4a3c83bd13e9aa01c644b37a5419078aaca78b168c1aa1baacd9f430305d1c7309514394bd3e36bd53055f436939b5b5e61050f56cc8de3
ripemd-160
b50a6d2832ee028033918ccbc2a14beb29149383
Diameter
144081788
Circumference
452646286.69688
Area
1.6304521579712E+16
Volume
1.5661230811263E+24
Surface area
6.5218086318847E+16
Circumference
452646286.69688
Perimeter
288163576
Area
5189890408319236
Diagonal
101881209.34028
Surface area
31139342449915416
Volume
3.7388434477734E+23
Space diagonal
124778488.63068
Perimeter
216122682
Area
2.2472884682308E+15
Altitude
62389244.315342
Surface area
2.2472884682308E+15
Volume
4.4062692595258E+22
Height
33960403.113428