72389758 is an even 8-digits composite number following 72389757
and preceding 72389759 . In scientific notation, it is written as 7.2389758 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 30926448 positive integers (up to 72389758) that are relatively prime to 72389758.
72389758 has 24 divisors, whose sum is 126711000
The reverse of 72389758 is 85798327
Previous prime number is 1949
Is Prime? no Number parity even Number length 8 Sum of Digits 49 Digital Root 4
Name
seventy-two million three hundred eighty-nine thousand seven hundred fifty-eight
Scientific notation
7.2389758 × 10^7
Engineering notation
7.2389758 × 10^6
Prime Factorization
2 × 7 × 7 × 1949 × 379
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10341394 Product of the distinct prime numbers
The prime factorization of 72389758 is 2 × 7 × 7 × 1949 × 379.
Since it has a total of 5 prime factors.
5 , 4 , 22 , 46 , 113 , 9 , 9689 , 4966 , 18090 , 76119 , 766700 , 415508 , 1195095 , 5420926 , 97449761 , 37379971 , 61337086 , 67039654 , 1033179401 , 1249445837
n×2
144779516
n×3
217169274
n×4
289559032
n×5
361948790
n÷2
36194879
n÷3
24129919.333333
n÷3
18097439.5
n÷5
14477951.6
n2
5240277063298564
n3
3.7934238846513E+23
n4
2.7460503700133E+31
n5
1.9878592174107E+39
2 √n8508.2170870283
3 √n416.76608941217
4 √n92.239997219364
5 √n37.319466352931
1 , 2 , 7 , 14 , 49 , 98 , 379 , 758 , 1949 , 2653 , 3898 , 5306 , 13643 , 18571 , 27286 , 37142 , 95501 , 191002 , 738671 , 1477342 , 5170697 , 10341394 , 36194879 , 72389758
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72389757 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72389758 can be divided by 24 positive divisors.
The sum of these divisors (counting 72389758) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100001001010001111110
3
Ternary
12001012210002011
4
Quaternary
10110021101332
5
Quinary
122012433013
6
Senary
11103321434
8
Octal
424112176
10
Decimal
72389758
12
Duodecimal
202b027a
16
Hexadecimal
450947e
20
Vigesimal
12c8e7i
36
Base36
173kam
md5
fba30d5f7c9264cd0c3e8d72906f81ee
sha1
beca628e25e021cc77c26aae6eca3ad30bafd96e
sha256
e7a45c043ad02bb8f6a589de037dbffa59f6a3fe67f15985d8ea8b04463e1cf4
sha512
07e865fc01dd643d373c92a73861b63f4b96251948184490ba6542c70cf82a504f6b430fdc5ebe9661cf9970070fc3dc9e63dd2a7b6dc91e0b8174d87d246835
ripemd-160
01ece20eb6930df0c741c29aab2b9651906c25fb
Diameter
144779516
Circumference
454838263.85589
Area
1.6462815924834E+16
Volume
1.588985681063E+24
Surface area
6.5851263699335E+16
Circumference
454838263.85589
Perimeter
289559032
Area
5240277063298564
Diagonal
102374577.54051
Surface area
31441662379791384
Volume
3.7934238846513E+23
Space diagonal
125382738.80362
Perimeter
217169274
Area
2.2691065298427E+15
Altitude
62691369.401808
Surface area
2.2691065298427E+15
Volume
4.4705929212533E+22
Height
34124859.180169