72049286 is an even 8-digits composite number following 72049285
and preceding 72049287 . In scientific notation, it is written as 7.2049286 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 34920864 positive integers (up to 72049286) that are relatively prime to 72049286.
72049286 has 16 divisors, whose sum is 111407184
The reverse of 72049286 is 68294027
Previous prime number is 3323
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million forty-nine thousand two hundred eighty-six
Scientific notation
7.2049286 × 10^7
Engineering notation
7.2049286 × 10^6
Prime Factorization
2 × 37 × 3323 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72049286
Product of the distinct prime numbers
The prime factorization of 72049286 is 2 × 37 × 3323 × 293.
Since it has a total of 4 prime factors.
6 , 8 , 22 , 84 , 4 , 850 , 8242 , 6126 , 51618 , 40393 , 40875 , 430488 , 6246340 , 8029724 , 74195752 , 91796094 , 803131352 , 248174342 , 1584613243 , 7952317314
n×2
144098572
n×3
216147858
n×4
288197144
n×5
360246430
n÷2
36024643
n÷3
24016428.666667
n÷3
18012321.5
n÷5
14409857.2
n2
5191099613109796
n3
3.7401502067944E+23
n4
2.6947515193229E+31
n5
1.9415492291463E+39
2 √n
8488.1850828077
3 √n
416.11166796948
4 √n
92.13134690651
5 √n
37.284295063621
1 , 2 , 37 , 74 , 293 , 586 , 3323 , 6646 , 10841 , 21682 , 122951 , 245902 , 973639 , 1947278 , 36024643 , 72049286
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
-72049285
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 72049286 can be divided by 16 positive divisors.
The sum of these divisors (counting 72049286) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110110001010000110
3
Ternary
12000120111001002
4
Quaternary
10102312022012
5
Quinary
121421034121
6
Senary
11052133302
8
Octal
422661206
10
Decimal
72049286
12
Duodecimal
20167232
16
Hexadecimal
44b6286
20
Vigesimal
12a6346
36
Base36
16w9l2
md5
507faf0b83aa98c38fa27543f3bf4005
sha1
1c82ec81e7313dcc4f17942f430de7b442808aaa
sha256
7fe5a70bd6e0229bed0522ce7f4233b547505251682f2ac23540b83dcfe51342
sha512
0ec26fdbf0c4528c355e4bbbc211a05cf7a9aa3bc94115a68aa32c69832b0973ba5ed093817d9187bd71ed5c97c5dc9def0b1f77cc057ae00152c5898b229169
ripemd-160
f361acf11aefb365354b5cfe0908000111950a35
Diameter
144098572
Circumference
452699015.18798
Area
1.6308320408599E+16
Volume
1.566670455065E+24
Surface area
6.5233281634394E+16
Circumference
452699015.18798
Perimeter
288197144
Area
5191099613109796
Diagonal
101893077.4205
Surface area
31146597678658776
Volume
3.7401502067944E+23
Space diagonal
124793024.00106
Perimeter
216147858
Area
2.2478120692643E+15
Altitude
62396512.00053
Surface area
2.2478120692643E+15
Volume
4.4078092898009E+22
Height
33964359.140166