72028451 is an odd 8-digits composite number following 72028450
and preceding 72028452 . In scientific notation, it is written as 7.2028451 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 65380000 positive integers (up to 72028451) that are relatively prime to 72028451.
72028451 has 8 divisors, whose sum is 78697008
The reverse of 72028451 is 15482027
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million twenty-eight thousand four hundred fifty-one
Scientific notation
7.2028451 × 10^7
Engineering notation
7.2028451 × 10^6
Prime Factorization
11 × 701 × 9341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72028451
Product of the distinct prime numbers
The prime factorization of 72028451 is 11 × 701 × 9341.
Since it has a total of 3 prime factors.
8 , 7 , 69 , 73 , 205 , 427 , 3208 , 1415 , 37885 , 54065 , 503752 , 973237 , 2539673 , 1268455 , 1665506 , 35414207 , 667692530 , 741505454 , 9000973330 , 7782476807
n×2
144056902
n×3
216085353
n×4
288113804
n×5
360142255
n÷2
36014225.5
n÷3
24009483.666667
n÷3
18007112.75
n÷5
14405690.2
n2
5188097753459401
n3
3.7369064481826E+23
n4
2.691635829945E+31
n5
1.9387435948704E+39
2 √n
8486.9576999064
3 √n
416.07155412098
4 √n
92.124685616323
5 √n
37.282138461657
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72028450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72028451 can be divided by 8 positive divisors.
The sum of these divisors (counting 72028451) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001000100100011
3
Ternary
12000112102110102
4
Quaternary
10102301010203
5
Quinary
121414402301
6
Senary
11051453015
8
Octal
422610443
10
Decimal
72028451
12
Duodecimal
2015716b
16
Hexadecimal
44b1123
20
Vigesimal
12a3b2b
36
Base36
16vtib
md5
ec29ba448e361a31ff63cbc56746bdb5
sha1
ecfc46d8b4439264a00e0e7a4ddd7f0639faa838
sha256
d05c679a630d70c339366a18596286a585ae4329be940c8ff4dc398f914e5793
sha512
513420f18dec4ff4f885f6a8bcb13ff7d96b1e0ffc477854610b3aa479aea0ce8895c93929958291854e0a178f40c85f88372ed442994ab62f4511041d1b6683
ripemd-160
1afbf7c445f34a5fdcedbc56c211b91083983a84
Diameter
144056902
Circumference
452568105.0221
Area
1.6298889788374E+16
Volume
1.565311712635E+24
Surface area
6.5195559153495E+16
Circumference
452568105.0221
Perimeter
288113804
Area
5188097753459401
Diagonal
101863612.28093
Surface area
31128586520756406
Volume
3.7369064481826E+23
Space diagonal
124756936.72249
Perimeter
216085353
Area
2.2465122259064E+15
Altitude
62378468.361243
Surface area
2.2465122259064E+15
Volume
4.4039864836161E+22
Height
33954537.426975