72666911 is an odd 8-digits prime number following 72666910
and preceding 72666912 . In scientific notation, it is written as 7.2666911 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 72666910 positive integers (up to 72666911) that are relatively prime to 72666911.
72666911 has 2 divisors, whose sum is 72666912
The reverse of 72666911 is 11966627
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred sixty-six thousand nine hundred eleven
Scientific notation
7.2666911 × 10^7
Engineering notation
7.2666911 × 10^6
Prime Factorization
72666911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72666911
Product of the distinct prime numbers
The prime factorization of 72666911 is 72666911.
Since it has a total of 1 prime factors.
5 , 1 , 86 , 19 , 106 , 592 , 6172 , 8233 , 23600 , 54746 , 89282 , 475969 , 6304743 , 6348745 , 18305628 , 47670094 , 517543689 , 652615187 , 3031930337 , 2023793407
n×2
145333822
n×3
218000733
n×4
290667644
n×5
363334555
n÷2
36333455.5
n÷3
24222303.666667
n÷3
18166727.75
n÷5
14533382.2
n2
5280479954281921
n3
3.8371616687509E+23
n4
2.7883468547573E+31
n5
2.0262055273178E+39
2 √n
8524.488899635
3 √n
417.29729196442
4 √n
92.32815875796
5 √n
37.347999113781
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72666912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36333456
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8524.4889582895
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724772
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72666911 can be divided by 2 positive divisors.
The sum of these divisors (counting 72666911) is 72666912, the average is 36333456.
Base
System
Value
2
Binary
100010101001100111100011111
3
Ternary
12001201212021002
4
Quaternary
10111030330133
5
Quinary
122100320121
6
Senary
11113300515
8
Octal
425147437
10
Decimal
72666911
12
Duodecimal
2040473b
16
Hexadecimal
454cf1f
20
Vigesimal
12e375b
36
Base36
179i5b
md5
6a439a4235b2c868930ffc057f373741
sha1
207db453891424d54ebec47d0e083e5bfefc55fd
sha256
1399709ea2d008cdc1250418eacb4025b6c1ef9737cf544421bad55e40bf5d1a
sha512
d60ba6cb8a1996916c634b0047ffcfcdc1ffd57404172e41a3bcb330beb08ac811ec100201c993e7cbb9f2014332cff91ac15cfdabafd1e65d631da76b7e63c7
ripemd-160
027d0c33926e5ff0f459984d2fcf2bd2e23d18ea
Diameter
145333822
Circumference
456579667.51333
Area
1.65891170318E+16
Volume
1.6073065212246E+24
Surface area
6.6356468127201E+16
Circumference
456579667.51333
Perimeter
290667644
Area
5280479954281921
Diagonal
102766531.07196
Surface area
31682879725691526
Volume
3.8371616687509E+23
Space diagonal
125862781.88109
Perimeter
218000733
Area
2.2865148922913E+15
Altitude
62931390.940543
Surface area
2.2865148922913E+15
Volume
4.5221383941381E+22
Height
34255510.35732