72051266 is an even 8-digits composite number following 72051265
and preceding 72051267 . In scientific notation, it is written as 7.2051266 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 30878820 positive integers (up to 72051266) that are relatively prime to 72051266.
72051266 has 16 divisors, whose sum is 126038400
The reverse of 72051266 is 66215027
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million fifty-one thousand two hundred sixty-six
Scientific notation
7.2051266 × 10^7
Engineering notation
7.2051266 × 10^6
Prime Factorization
2 × 7 × 7 × 7 × 105031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1470434
Product of the distinct prime numbers
The prime factorization of 72051266 is 2 × 7 × 7 × 7 × 105031.
Since it has a total of 5 prime factors.
3 , 6 , 69 , 66 , 242 , 929 , 1369 , 8775 , 26825 , 81025 , 842672 , 770957 , 7261445 , 9540188 , 49899105 , 72078207 , 764094759 , 228478901 , 7651975067 , 9439281774
n×2
144102532
n×3
216153798
n×4
288205064
n×5
360256330
n÷2
36025633
n÷3
24017088.666667
n÷3
18012816.5
n÷5
14410253.2
n2
5191384932202756
n3
3.7404585665853E+23
n4
2.6950477514302E+31
n5
1.94181602421E+39
2 √n
8488.301714713
3 √n
416.11547968227
4 √n
92.131979869712
5 √n
37.284499984716
1 , 2 , 7 , 14 , 49 , 98 , 343 , 686 , 105031 , 210062 , 735217 , 1470434 , 5146519 , 10293038 , 36025633 , 72051266
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
-72051265
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 72051266 can be divided by 16 positive divisors.
The sum of these divisors (counting 72051266) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110110101001000010
3
Ternary
12000120120202102
4
Quaternary
10102312221002
5
Quinary
121421120031
6
Senary
11052150402
8
Octal
422665102
10
Decimal
72051266
12
Duodecimal
20168402
16
Hexadecimal
44b6a42
20
Vigesimal
12a6836
36
Base36
16wb42
md5
34506d9ad9ac49316dda64a3e880bc0c
sha1
ed92d7c089f3223c6a5bbaa9d70ec044bc5a6135
sha256
fd01f37305991435fdfe17fa5b99aece657393f3a2042fb36cbe54f48cd1085d
sha512
d7dc0faadfa5e21ab794d8589205b2c03d85fb500774322972bdc7abbd2c2ea6a52c45c29fa282f661d8d18126215c3ab92969e11cc152e535fe4aea9a5c2e81
ripemd-160
3fd1112b58a4d74e3d0928223d7dde443103f042
Diameter
144102532
Circumference
452711455.89489
Area
1.6309216764965E+16
Volume
1.5667996205122E+24
Surface area
6.523686705986E+16
Circumference
452711455.89489
Perimeter
288205064
Area
5191384932202756
Diagonal
101895877.56335
Surface area
31148309593216536
Volume
3.7404585665853E+23
Space diagonal
124796453.46166
Perimeter
216153798
Area
2.2479356160557E+15
Altitude
62398226.73083
Surface area
2.2479356160557E+15
Volume
4.4081726952997E+22
Height
33965292.521117