72489462 is an even 8-digits composite number following 72489461
and preceding 72489463 . In scientific notation, it is written as 7.2489462 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22683648 positive integers (up to 72489462) that are relatively prime to 72489462.
72489462 has 16 divisors, whose sum is 111150000
The reverse of 72489462 is 26498427
Previous prime number is 569
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million four hundred eighty-nine thousand four hundred sixty-two
Scientific notation
7.2489462 × 10^7
Engineering notation
7.2489462 × 10^6
Prime Factorization
2 × 51 × 569 × 1249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72489462
Product of the distinct prime numbers
The prime factorization of 72489462 is 2 × 51 × 569 × 1249.
Since it has a total of 4 prime factors.
10 , 7 , 95 , 21 , 765 , 889 , 8250 , 2811 , 47091 , 82643 , 417692 , 529116 , 4877021 , 9435201 , 55520719 , 17589462 , 554878130 , 779453722 , 4946213868 , 2448050460
n×2
144978924
n×3
217468386
n×4
289957848
n×5
362447310
n÷2
36244731
n÷3
24163154
n÷3
18122365.5
n÷5
14497892.4
n2
5254722101049444
n3
3.8091197806458E+23
n4
2.7612104359257E+31
n5
2.0015865896904E+39
2 √n
8514.0743478079
3 √n
416.95734198948
4 √n
92.271741870455
5 √n
37.329740877718
1 , 2 , 51 , 102 , 569 , 1138 , 1249 , 2498 , 29019 , 58038 , 63699 , 127398 , 710681 , 1421362 , 36244731 , 72489462
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
-72489461
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 72489462 can be divided by 16 positive divisors.
The sum of these divisors (counting 72489462) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100001100111110110
3
Ternary
12001101211211220
4
Quaternary
10110201213312
5
Quinary
122024130322
6
Senary
11105411210
8
Octal
424414766
10
Decimal
72489462
12
Duodecimal
20339b06
16
Hexadecimal
45219f6
20
Vigesimal
12d13d2
36
Base36
175p86
md5
47215bd1b127e9136bdcb84293a918a5
sha1
9bc96dbb12de4afc5e9d8eb261578aa35fa93bb3
sha256
0ec20d09118f5f68f0594e333e0b47f1b9975ca61ab8f714609a5e4c6b5ff6c1
sha512
565dfb290f38dea8920da1e0e8ca71b83a9e1bcdfe5b7cfbc713b9400adfe33c424ecfc261c35d8f219ccfd5af612140beedd956cb336e7aa8bf53a477f96fda
ripemd-160
09e271707361ce30dd3d4e1617c49fe09063e7a1
Diameter
144978924
Circumference
455464722.56375
Area
1.6508196349313E+16
Volume
1.5955603626027E+24
Surface area
6.6032785397251E+16
Circumference
455464722.56375
Perimeter
289957848
Area
5254722101049444
Diagonal
102515580.28953
Surface area
31528332606296664
Volume
3.8091197806458E+23
Space diagonal
125555431.19733
Perimeter
217468386
Area
2.2753614146682E+15
Altitude
62777715.598667
Surface area
2.2753614146682E+15
Volume
4.4890907120775E+22
Height
34171860.09651