72045903 is an odd 8-digits composite number following 72045902
and preceding 72045904 . In scientific notation, it is written as 7.2045903 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 47063520 positive integers (up to 72045903) that are relatively prime to 72045903.
72045903 has 16 divisors, whose sum is 98006400
The reverse of 72045903 is 30954027
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million forty-five thousand nine hundred three
Scientific notation
7.2045903 × 10^7
Engineering notation
7.2045903 × 10^6
Prime Factorization
3 × 59 × 491 × 829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72045903
Product of the distinct prime numbers
The prime factorization of 72045903 is 3 × 59 × 491 × 829.
Since it has a total of 4 prime factors.
6 , 6 , 98 , 16 , 336 , 277 , 2475 , 4306 , 66257 , 94308 , 433504 , 908490 , 4991078 , 1109561 , 57948071 , 42348290 , 314093711 , 745020425 , 2355530617 , 1553323207
n×2
144091806
n×3
216137709
n×4
288183612
n×5
360229515
n÷2
36022951.5
n÷3
24015301
n÷3
18011475.75
n÷5
14409180.6
n2
5190612139085409
n3
3.7396233868317E+23
n4
2.6942454378421E+31
n5
1.9410934547296E+39
2 √n
8487.9858034754
3 √n
416.10515516931
4 √n
92.130265404347
5 √n
37.283944927912
1 , 3 , 59 , 177 , 491 , 829 , 1473 , 2487 , 28969 , 48911 , 86907 , 146733 , 407039 , 1221117 , 24015301 , 72045903
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
-72045902
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 72045903 can be divided by 16 positive divisors.
The sum of these divisors (counting 72045903) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110101010101001111
3
Ternary
12000120022101210
4
Quaternary
10102311111033
5
Quinary
121420432103
6
Senary
11052105503
8
Octal
422652517
10
Decimal
72045903
12
Duodecimal
20165293
16
Hexadecimal
44b554f
20
Vigesimal
12a5ef3
36
Base36
16w6z3
md5
121ab8a52bf032f3ea634f6542828c39
sha1
54127bfd4c14df937afe593bc9b3b8c74649b705
sha256
5ee4e0d640a4d078c90b2d7eabee02e166048758cab3a94b02091b3d0ce79607
sha512
fe2884e94b67f85bac5d1e19c316352a3dca575b743d534099672ea63c47e57f15daa54f9aa46ac3774035b617d8ce135b4e3d4c47e312fff651a4900557d121
ripemd-160
93596831ee80d6987496b4d818bcc2bcf5dbf634
Diameter
144091806
Circumference
452677759.17209
Area
1.6306788963785E+16
Volume
1.5664497812351E+24
Surface area
6.5227155855139E+16
Circumference
452677759.17209
Perimeter
288183612
Area
5190612139085409
Diagonal
101888293.13602
Surface area
31143672834512454
Volume
3.7396233868317E+23
Space diagonal
124787164.47318
Perimeter
216137709
Area
2.2476009868199E+15
Altitude
62393582.236589
Surface area
2.2476009868199E+15
Volume
4.4071884265208E+22
Height
33962764.378672