72809098 is an even 8-digits composite number following 72809097
and preceding 72809099 . In scientific notation, it is written as 7.2809098 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 36404548 positive integers (up to 72809098) that are relatively prime to 72809098.
72809098 has 4 divisors, whose sum is 109213650
The reverse of 72809098 is 89090827
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million eight hundred nine thousand ninety-eight
Scientific notation
7.2809098 × 10^7
Engineering notation
7.2809098 × 10^6
Prime Factorization
2 × 36404549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72809098
Product of the distinct prime numbers
The prime factorization of 72809098 is 2 × 36404549.
Since it has a total of 2 prime factors.
6 , 3 , 54 , 71 , 646 , 880 , 4969 , 2293 , 10524 , 68337 , 763639 , 140339 , 5346104 , 502879 , 11512910 , 12708169 , 649262300 , 775083755 , 5785385150 , 4222744922
n×2
145618196
n×3
218427294
n×4
291236392
n×5
364045490
n÷2
36404549
n÷3
24269699.333333
n÷3
18202274.5
n÷5
14561819.6
n2
5301164751573604
n3
3.8597302391147E+23
n4
2.8102347723326E+31
n5
2.0461065894178E+39
2 √n
8532.8247374477
3 √n
417.56928918006
4 √n
92.373290173338
5 √n
37.362603418315
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72809097
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72809098 can be divided by 4 positive divisors.
The sum of these divisors (counting 72809098) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101101111101010001010
3
Ternary
12002000002022021
4
Quaternary
10111233222022
5
Quinary
122114342343
6
Senary
11120315054
8
Octal
425575212
10
Decimal
72809098
12
Duodecimal
20472a8a
16
Hexadecimal
456fa8a
20
Vigesimal
12f12ei
36
Base36
17cjuy
md5
c252aa7b4f56bf19aaa09b7e7b9ea86b
sha1
20870eb8cb07d0a1749f1199b819af485dcc0915
sha256
1fd4192c67587362decc08481879b6cee329dc87f029f0778f760b7d1e448e38
sha512
7d2a9ac3935910f4cee4fe4c9a0132aa1d763cdf400c5c1501c8c80df3800bdebabfae9ddf4e1ca4f95a1951dbe5d1b6509de18243ef96e91198a5f5b40f48d0
ripemd-160
43b8c0ad593b04a79c5ae68436c3025b4646ac60
Diameter
145618196
Circumference
457473054.7826
Area
1.6654100239013E+16
Volume
1.6167600218721E+24
Surface area
6.6616400956051E+16
Circumference
457473054.7826
Perimeter
291236392
Area
5301164751573604
Diagonal
102967613.85575
Surface area
31806988509441624
Volume
3.8597302391147E+23
Space diagonal
126109056.98926
Perimeter
218427294
Area
2.2954716722547E+15
Altitude
63054528.494631
Surface area
2.2954716722547E+15
Volume
4.5487357093813E+22
Height
34322537.951917