72088909 is an odd 8-digits prime number following 72088908
and preceding 72088910 . In scientific notation, it is written as 7.2088909 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 72088908 positive integers (up to 72088909) that are relatively prime to 72088909.
72088909 has 2 divisors, whose sum is 72088910
The reverse of 72088909 is 90988027
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million eighty-eight thousand nine hundred nine
Scientific notation
7.2088909 × 10^7
Engineering notation
7.2088909 × 10^6
Prime Factorization
72088909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72088909
Product of the distinct prime numbers
The prime factorization of 72088909 is 72088909.
Since it has a total of 1 prime factors.
8 , 1 , 99 , 41 , 25 , 571 , 3996 , 5649 , 19023 , 36382 , 245187 , 60717 , 522561 , 6526822 , 75968206 , 38342986 , 853193338 , 8199072 , 7497325766 , 1695524688
n×2
144177818
n×3
216266727
n×4
288355636
n×5
360444545
n÷2
36044454.5
n÷3
24029636.333333
n÷3
18022227.25
n÷5
14417781.8
n2
5196810800810281
n3
3.7463242090983E+23
n4
2.7006842499418E+31
n5
1.9468938113179E+39
2 √n
8490.5187709586
3 √n
416.18793322273
4 √n
92.144011042273
5 √n
37.288395009191
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72088910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36044455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8490.5188298478
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722565
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72088909 can be divided by 2 positive divisors.
The sum of these divisors (counting 72088909) is 72088910, the average is 36044455.
Base
System
Value
2
Binary
100010010111111110101001101
3
Ternary
12000122111101121
4
Quaternary
10102333311031
5
Quinary
121423321114
6
Senary
11053040541
8
Octal
422776515
10
Decimal
72088909
12
Duodecimal
20186151
16
Hexadecimal
44bfd4d
20
Vigesimal
12ab259
36
Base36
16x45p
md5
df996b3020f52dc9bc50ef3d35ca7feb
sha1
9038f09e5dcbebe81bdea59765b7f0a6313a1dd0
sha256
817760a4071b4e60569ef611e597ee6e8d32a495747714e5a0db458814a45aef
sha512
0ba4c889fb348d0be0bfc76664f4ed2613ceb119b7296e29da24e1ff349406df08d5072ff0fd78ca2bbe61dcca04b30c329c7802f81e61aff0a6c8eaa7e767a0
ripemd-160
1c3c794e770ec5530207b484484704996308f9b6
Diameter
144177818
Circumference
452947973.83941
Area
1.6326262633922E+16
Volume
1.5692566151025E+24
Surface area
6.5305050535687E+16
Circumference
452947973.83941
Perimeter
288355636
Area
5196810800810281
Diagonal
101949112.80448
Surface area
31180864804861686
Volume
3.7463242090983E+23
Space diagonal
124861653.05021
Perimeter
216266727
Area
2.2502850860815E+15
Altitude
62430826.525105
Surface area
2.2502850860815E+15
Volume
4.4150854212946E+22
Height
33983037.601493