72321839 is an odd 8-digits composite number following 72321838
and preceding 72321840 . In scientific notation, it is written as 7.2321839 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 70439616 positive integers (up to 72321839) that are relatively prime to 72321839.
72321839 has 8 divisors, whose sum is 74224080
The reverse of 72321839 is 93812327
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million three hundred twenty-one thousand eight hundred thirty-nine
Scientific notation
7.2321839 × 10^7
Engineering notation
7.2321839 × 10^6
Prime Factorization
53 × 139 × 9817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72321839
Product of the distinct prime numbers
The prime factorization of 72321839 is 53 × 139 × 9817.
Since it has a total of 3 prime factors.
3 , 9 , 71 , 44 , 599 , 406 , 6273 , 4735 , 74848 , 97284 , 398243 , 372646 , 1010557 , 9276483 , 31080398 , 9231789 , 520740658 , 988779284 , 5859683640 , 4377301258
n×2
144643678
n×3
216965517
n×4
289287356
n×5
361609195
n÷2
36160919.5
n÷3
24107279.666667
n÷3
18080459.75
n÷5
14464367.8
n2
5230448396341921
n3
3.7827564681805E+23
n4
2.7357590426796E+31
n5
1.9785512502747E+39
2 √n
8504.2247736052
3 √n
416.63570635734
4 √n
92.218353778438
5 √n
37.312460796607
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
-72321838
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 72321839 can be divided by 8 positive divisors.
The sum of these divisors (counting 72321839) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011111000101100101111
3
Ternary
12001002022220122
4
Quaternary
10103320230233
5
Quinary
122003244324
6
Senary
11102035155
8
Octal
423705457
10
Decimal
72321839
12
Duodecimal
20278abb
16
Hexadecimal
44f8b2f
20
Vigesimal
12c04bj
36
Base36
1723vz
md5
80c3e4d87c5d77f2d7311b75d50334e1
sha1
60c9fc7ed4b8e2528253cb826ef47128e9eafb0f
sha256
60699c2454392e2721d3b219d21c79050066a02ae701b28b4ed03454ebfef2e3
sha512
acaa8ce06386d8e5b73c7cf42622937ba5b891d0b8283fbe779b6fec03d9870854660122fd2759a70d671175f9a8b155f99652edd88b3fe993bdff1be0fc8beb
ripemd-160
3a53f60af24b4f1fc93b313337d514e5b48e0dc8
Diameter
144643678
Circumference
454411516.19301
Area
1.6431938256928E+16
Volume
1.5845173241007E+24
Surface area
6.5727753027713E+16
Circumference
454411516.19301
Perimeter
289287356
Area
5230448396341921
Diagonal
102278525.56956
Surface area
31382690378051526
Volume
3.7827564681805E+23
Space diagonal
125265099.64482
Perimeter
216965517
Area
2.2648505922078E+15
Altitude
62632549.822408
Surface area
2.2648505922078E+15
Volume
4.4580212503795E+22
Height
34092841.856521