72474839 is an odd 8-digits composite number following 72474838
and preceding 72474840 . In scientific notation, it is written as 7.2474839 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 70707120 positive integers (up to 72474839) that are relatively prime to 72474839.
72474839 has 4 divisors, whose sum is 74242560
The reverse of 72474839 is 93847427
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million four hundred seventy-four thousand eight hundred thirty-nine
Scientific notation
7.2474839 × 10^7
Engineering notation
7.2474839 × 10^6
Prime Factorization
41 × 1767679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72474839
Product of the distinct prime numbers
The prime factorization of 72474839 is 41 × 1767679.
Since it has a total of 2 prime factors.
6 , 4 , 89 , 62 , 212 , 966 , 1189 , 8579 , 73778 , 70252 , 368827 , 307158 , 1804280 , 5638738 , 47850566 , 69151638 , 619954698 , 746554176 , 2594272382 , 9967835292
n×2
144949678
n×3
217424517
n×4
289899356
n×5
362374195
n÷2
36237419.5
n÷3
24158279.666667
n÷3
18118709.75
n÷5
14494967.8
n2
5252602288075921
n3
3.8068150515933E+23
n4
2.75898307967E+31
n5
1.9995685450281E+39
2 √n
8513.2155499553
3 √n
416.92930307607
4 √n
92.267088118978
5 √n
37.328234681265
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72474838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72474839 can be divided by 4 positive divisors.
The sum of these divisors (counting 72474839) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100011110000011010111
3
Ternary
12001101002210022
4
Quaternary
10110132003113
5
Quinary
122023143324
6
Senary
11105215355
8
Octal
424360327
10
Decimal
72474839
12
Duodecimal
2033155b
16
Hexadecimal
451e0d7
20
Vigesimal
12cj71j
36
Base36
175dxz
md5
fac1648e4ee23dfb0ca8d0dc74842b8d
sha1
78a0ae196e19c7590823fd7a77ff274e957c5803
sha256
6446923155e2b8c5be5ea31be360cc439aead14437b3feb430b14fc04947987c
sha512
43a3199ba5428bc6179896590038aca027ea2607df4d9b2d5ae27523f83e763299b7ec603a4fbfba6947787c879f5c1a24aa0141b8d310fdf07a4f86d889ac57
ripemd-160
d3c8c51b87544fcc63122263ed647ef1b4d5d8d1
Diameter
144949678
Circumference
455372843.54501
Area
1.6501536760448E+16
Volume
1.5945949599548E+24
Surface area
6.6006147041793E+16
Circumference
455372843.54501
Perimeter
289899356
Area
5252602288075921
Diagonal
102494900.24461
Surface area
31515613728455526
Volume
3.8068150515933E+23
Space diagonal
125530103.41837
Perimeter
217424517
Area
2.274443508725E+15
Altitude
62765051.709187
Surface area
2.274443508725E+15
Volume
4.4863745628411E+22
Height
34164966.748202