72028758 is an even 8-digits composite number following 72028757
and preceding 72028759 . In scientific notation, it is written as 7.2028758 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23884800 positive integers (up to 72028758) that are relatively prime to 72028758.
72028758 has 16 divisors, whose sum is 144806256
The reverse of 72028758 is 85782027
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million twenty-eight thousand seven hundred fifty-eight
Scientific notation
7.2028758 × 10^7
Engineering notation
7.2028758 × 10^6
Prime Factorization
2 × 3 × 193 × 62201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72028758
Product of the distinct prime numbers
The prime factorization of 72028758 is 2 × 3 × 193 × 62201.
Since it has a total of 4 prime factors.
3 , 1 , 63 , 74 , 339 , 828 , 7576 , 351 , 80509 , 78768 , 58363 , 998001 , 9956897 , 5800860 , 8324439 , 63722804 , 689627099 , 930472684 , 6221239876 , 692864974
n×2
144057516
n×3
216086274
n×4
288115032
n×5
360143790
n÷2
36014379
n÷3
24009586
n÷3
18007189.5
n÷5
14405751.6
n2
5188141979022564
n3
3.7369542307666E+23
n4
2.6916817194496E+31
n5
1.9387849118326E+39
2 √n
8486.9757864625
3 √n
416.07214524752
4 √n
92.124783779732
5 √n
37.282170242424
1 , 2 , 3 , 6 , 193 , 386 , 579 , 1158 , 62201 , 124402 , 186603 , 373206 , 12004793 , 24009586 , 36014379 , 72028758
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
-72028757
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 72028758 can be divided by 16 positive divisors.
The sum of these divisors (counting 72028758) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110001001001010110
3
Ternary
12000112102212210
4
Quaternary
10102301021112
5
Quinary
121414410013
6
Senary
11051454250
8
Octal
422611126
10
Decimal
72028758
12
Duodecimal
20157386
16
Hexadecimal
44b1256
20
Vigesimal
12a3bhi
36
Base36
16vtqu
md5
164471693aac9e91a9fe37c450d2fd32
sha1
f642216e60281e505fd5b801628046556f4601ef
sha256
b2c1db81bea5f839e31bd2e54cfacaa0dfa3f82eebd6d46f1a1a8d66b3adb738
sha512
01d9c87cf1cb0857451f645ddf15845d3c3ced36fd8f279f007e831dcafbb0d6aa24babf305e30c69b5f5b87c5b0d535c24b8ec897db82e38fee282ee2c8d75b
ripemd-160
61af9bc94684c4168dc4b6da2ab7790612f3de9c
Diameter
144057516
Circumference
452570033.95999
Area
1.6299028727078E+16
Volume
1.565331727757E+24
Surface area
6.5196114908312E+16
Circumference
452570033.95999
Perimeter
288115032
Area
5188141979022564
Diagonal
101864046.44449
Surface area
31128851874135384
Volume
3.7369542307666E+23
Space diagonal
124757468.46208
Perimeter
216086274
Area
2.246531376137E+15
Altitude
62378734.231042
Surface area
2.246531376137E+15
Volume
4.4040427959313E+22
Height
33954682.148163