72294839 is an odd 8-digits composite number following 72294838
and preceding 72294840 . In scientific notation, it is written as 7.2294839 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 71323200 positive integers (up to 72294839) that are relatively prime to 72294839.
72294839 has 8 divisors, whose sum is 73273200
The reverse of 72294839 is 93849227
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million two hundred ninety-four thousand eight hundred thirty-nine
Scientific notation
7.2294839 × 10^7
Engineering notation
7.2294839 × 10^6
Prime Factorization
181 × 131 × 3049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72294839
Product of the distinct prime numbers
The prime factorization of 72294839 is 181 × 131 × 3049.
Since it has a total of 3 prime factors.
4 , 8 , 26 , 15 , 224 , 984 , 493 , 9439 , 3352 , 12394 , 854055 , 190809 , 5816459 , 2638171 , 85820135 , 74318878 , 16392497 , 842934291 , 3863797091 , 2706353870
n×2
144589678
n×3
216884517
n×4
289179356
n×5
361474195
n÷2
36147419.5
n÷3
24098279.666667
n÷3
18073709.75
n÷5
14458967.8
n2
5226543746035921
n3
3.7785213864612E+23
n4
2.7316759529227E+31
n5
1.9748607321672E+39
2 √n
8502.6371791345
3 √n
416.5838521991
4 √n
92.209745575695
5 √n
37.309674399214
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
-72294838
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 72294839 can be divided by 8 positive divisors.
The sum of these divisors (counting 72294839) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011110010000110110111
3
Ternary
12001000221212122
4
Quaternary
10103302012313
5
Quinary
122001413324
6
Senary
11101310155
8
Octal
423620667
10
Decimal
72294839
12
Duodecimal
2026535b
16
Hexadecimal
44f21b7
20
Vigesimal
12bgh1j
36
Base36
171j1z
md5
aad0f1c265d7fba9f0825bf654180fa6
sha1
68d1da8554306e528c44213a0a0e911b6bba155a
sha256
4e467c765c65d182d03849a877a29164023302c26a288b9f8c62b98d3446d3ce
sha512
992d1fb1d5f72e6d838b7290dbf63fa55c310e19fe1d65cbb6a46b42a116c0ea5be901542a1993b835d5b63db6ab5ed2d7b9f5815a58ff10967470799b84a380
ripemd-160
84a68d7a9c1602cb195a2c6412bffcf742186160
Diameter
144589678
Circumference
454241870.18971
Area
1.6419671436212E+16
Volume
1.5827433372185E+24
Surface area
6.5678685744849E+16
Circumference
454241870.18971
Perimeter
289179356
Area
5226543746035921
Diagonal
102240341.80338
Surface area
31359262476215526
Volume
3.7785213864612E+23
Space diagonal
125218334.27301
Perimeter
216884517
Area
2.2631598290289E+15
Altitude
62609167.136506
Surface area
2.2631598290289E+15
Volume
4.4530301587086E+22
Height
34080113.93446