72183921 is an odd 8-digits composite number following 72183920
and preceding 72183922 . In scientific notation, it is written as 7.2183921 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 45215744 positive integers (up to 72183921) that are relatively prime to 72183921.
72183921 has 16 divisors, whose sum is 102078144
The reverse of 72183921 is 12938127
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred eighty-three thousand nine hundred twenty-one
Scientific notation
7.2183921 × 10^7
Engineering notation
7.2183921 × 10^6
Prime Factorization
3 × 17 × 1163 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72183921
Product of the distinct prime numbers
The prime factorization of 72183921 is 3 × 17 × 1163 × 1217.
Since it has a total of 4 prime factors.
10 , 3 , 80 , 19 , 141 , 490 , 6176 , 1351 , 20734 , 27157 , 779514 , 77588 , 7462928 , 543363 , 23941876 , 55753498 , 488096436 , 67112332 , 5554812605 , 7120727783
n×2
144367842
n×3
216551763
n×4
288735684
n×5
360919605
n÷2
36091960.5
n÷3
24061307
n÷3
18045980.25
n÷5
14436784.2
n2
5210518450934241
n3
3.7611565223128E+23
n4
2.7149502527526E+31
n5
1.9597575456362E+39
2 √n
8496.1121108422
3 √n
416.3706959107
4 √n
92.174357121936
5 √n
37.298218930088
1 , 3 , 17 , 51 , 1163 , 1217 , 3489 , 3651 , 19771 , 20689 , 59313 , 62067 , 1415371 , 4246113 , 24061307 , 72183921
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
-72183920
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 72183921 can be divided by 16 positive divisors.
The sum of these divisors (counting 72183921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010111000001110001
3
Ternary
12000211022201120
4
Quaternary
10103113001301
5
Quinary
121434341141
6
Senary
11055052453
8
Octal
423270161
10
Decimal
72183921
12
Duodecimal
20211129
16
Hexadecimal
44d7071
20
Vigesimal
12b2jg1
36
Base36
16z5gx
md5
6c30a2aa3d79995f2323efafbad40831
sha1
5c316f1f2a376a32d747f77b60a4cd0051276f47
sha256
1a6d404e8e32c4fbf137b851cbe6c5a53869c50620c98b17eb9b3354876a2dbb
sha512
2ced91174bc50d1c0db97ca0e7bbd714876711c10bf5a4b84a2d626365d13c3677adffe7a37219baa798068746dbfe46c858228107f3dfa2c2dc2cff0e5f5228
ripemd-160
4b2e8946be19ba0798268120a8057f255bf65a81
Diameter
144367842
Circumference
453544951.84181
Area
1.6369326486849E+16
Volume
1.5754695599332E+24
Surface area
6.5477305947396E+16
Circumference
453544951.84181
Perimeter
288735684
Area
5210518450934241
Diagonal
102083480.06347
Surface area
31263110705605446
Volume
3.7611565223128E+23
Space diagonal
125026218.66154
Perimeter
216551763
Area
2.2562206726983E+15
Altitude
62513109.330769
Surface area
2.2562206726983E+15
Volume
4.4325654700523E+22
Height
34027826.687823