72054145 is an odd 8-digits composite number following 72054144
and preceding 72054146 . In scientific notation, it is written as 7.2054145 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 56782704 positive integers (up to 72054145) that are relatively prime to 72054145.
72054145 has 8 divisors, whose sum is 87755904
The reverse of 72054145 is 54145027
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million fifty-four thousand one hundred forty-five
Scientific notation
7.2054145 × 10^7
Engineering notation
7.2054145 × 10^6
Prime Factorization
5 × 67 × 215087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72054145
Product of the distinct prime numbers
The prime factorization of 72054145 is 5 × 67 × 215087.
Since it has a total of 3 prime factors.
5 , 5 , 32 , 79 , 335 , 36 , 1782 , 5660 , 18399 , 17421 , 954665 , 421472 , 7445780 , 6049990 , 90349464 , 88118995 , 375832818 , 364156521 , 8891274587 , 2439153798
n×2
144108290
n×3
216162435
n×4
288216580
n×5
360270725
n÷2
36027072.5
n÷3
24018048.333333
n÷3
18013536.25
n÷5
14410829
n2
5191799811681025
n3
3.7409069644184E+23
n4
2.6954785284571E+31
n5
1.9422040073384E+39
2 √n
8488.4712993566
3 √n
416.12102194209
4 √n
92.132900200507
5 √n
37.284797940229
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
-72054144
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 72054145 can be divided by 8 positive divisors.
The sum of these divisors (counting 72054145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110111010110000001
3
Ternary
12000120201201001
4
Quaternary
10102313112001
5
Quinary
121421213040
6
Senary
11052212001
8
Octal
422672601
10
Decimal
72054145
12
Duodecimal
2016a001
16
Hexadecimal
44b7581
20
Vigesimal
12a6f75
36
Base36
16wdc1
md5
bfe93cf9f52790fbbf40873c7b6df9e8
sha1
673b886045ddf3dce4471d2ca8317bd0da86c7bc
sha256
816c7a02d9fa76e140c8f54b8a249655ea0badd96aa21f92c16163f2b5fb3962
sha512
05a0d01e3ba27560b0e707c538d8249638ed40e912730a6ac8d102a7d568a8171c861e821308b9b9fce116a0bf177de5499f2430d339900904c4e659d40b3a05
ripemd-160
a046bfd92dc01a8e1a1ed9c5f97514391093b5c4
Diameter
144108290
Circumference
452729545.18539
Area
1.6310520147286E+16
Volume
1.5669874449573E+24
Surface area
6.5242080589144E+16
Circumference
452729545.18539
Perimeter
288216580
Area
5191799811681025
Diagonal
101899949.0842
Surface area
31150798870086150
Volume
3.7409069644184E+23
Space diagonal
124801440.03593
Perimeter
216162435
Area
2.2481152641395E+15
Altitude
62400720.017967
Surface area
2.2481152641395E+15
Volume
4.4087011372137E+22
Height
33966649.694733