72085448 is an even 8-digits composite number following 72085447
and preceding 72085449 . In scientific notation, it is written as 7.2085448 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 35286720 positive integers (up to 72085448) that are relatively prime to 72085448.
72085448 has 32 divisors, whose sum is 138024000
The reverse of 72085448 is 84458027
Previous prime number is 709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million eighty-five thousand four hundred forty-eight
Scientific notation
7.2085448 × 10^7
Engineering notation
7.2085448 × 10^6
Prime Factorization
2 × 2 × 2 × 71 × 709 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18021362
Product of the distinct prime numbers
The prime factorization of 72085448 is 2 × 2 × 2 × 71 × 709 × 179.
Since it has a total of 6 prime factors.
9 , 3 , 97 , 46 , 612 , 527 , 8371 , 3104 , 98614 , 29516 , 162504 , 787710 , 3529417 , 2656332 , 96966986 , 85149039 , 16132181 , 304896568 , 5676058508 , 7253527848
n×2
144170896
n×3
216256344
n×4
288341792
n×5
360427240
n÷2
36042724
n÷3
24028482.666667
n÷3
18021362
n÷5
14417089.6
n2
5196311813360704
n3
3.745784650138E+23
n4
2.7001656461672E+31
n5
1.9464265027817E+39
2 √n
8490.3149529331
3 √n
416.18127269983
4 √n
92.142905060201
5 √n
37.288036957959
1 , 2 , 4 , 8 , 71 , 142 , 179 , 284 , 358 , 568 , 709 , 716 , 1418 , 1432 , 2836 , 5672 , 12709 , 25418 , 50339 , 50836 , 100678 , 101672 , 126911 , 201356 , 253822 , 402712 , 507644 , 1015288 , 9010681 , 18021362 , 36042724 , 72085448
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72085447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72085448 can be divided by 32 positive divisors.
The sum of these divisors (counting 72085448) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010010111110111111001000
3
Ternary
12000122022122102
4
Quaternary
10102332333020
5
Quinary
121423213243
6
Senary
11053012532
8
Octal
422767710
10
Decimal
72085448
12
Duodecimal
20184148
16
Hexadecimal
44befc8
20
Vigesimal
12aadc8
36
Base36
16x1hk
md5
3be3c0bfa1a0183964e1950b33cb9ed7
sha1
d56f2882864da8108fdb8e696a67e2b6aa537115
sha256
73508f4753ac4a0a264653e2e1b450277835446e9685d6f43fac4fd8882f2561
sha512
bab0387d5b2b3dbb3596a7914aab7863685666ccdea17b28a087b7be5ae7be8d2fb88d86b5cd824688f649c4a5ee16245c4e9421ddd2b1e8fa1f522a36f0045c
ripemd-160
b89d751e4fe70ac3424a6fddf3ce1cf71fd814ce
Diameter
144170896
Circumference
452926227.73506
Area
1.6324695018616E+16
Volume
1.5690306051737E+24
Surface area
6.5298780074463E+16
Circumference
452926227.73506
Perimeter
288341792
Area
5196311813360704
Diagonal
101944218.21134
Surface area
31177870880164224
Volume
3.745784650138E+23
Space diagonal
124855658.42236
Perimeter
216256344
Area
2.2500690181778E+15
Altitude
62427829.211182
Surface area
2.2500690181778E+15
Volume
4.4144495449618E+22
Height
33981406.070447