72165983 is an odd 8-digits composite number following 72165982
and preceding 72165984 . In scientific notation, it is written as 7.2165983 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 71639088 positive integers (up to 72165983) that are relatively prime to 72165983.
72165983 has 4 divisors, whose sum is 72692880
The reverse of 72165983 is 38956127
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million one hundred sixty-five thousand nine hundred eighty-three
Scientific notation
7.2165983 × 10^7
Engineering notation
7.2165983 × 10^6
Prime Factorization
137 × 526759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72165983
Product of the distinct prime numbers
The prime factorization of 72165983 is 137 × 526759.
Since it has a total of 2 prime factors.
10 , 3 , 25 , 82 , 932 , 614 , 3244 , 5514 , 75467 , 21481 , 873188 , 977160 , 5124818 , 5129135 , 75733694 , 83754368 , 449337997 , 778712337 , 5100024606 , 2982942347
n×2
144331966
n×3
216497949
n×4
288663932
n×5
360829915
n÷2
36082991.5
n÷3
24055327.666667
n÷3
18041495.75
n÷5
14433196.6
n2
5207929102356289
n3
3.7583532306585E+23
n4
2.712252553517E+31
n5
1.9573237166881E+39
2 √n
8495.0563859223
3 √n
416.33620311228
4 √n
92.168630161907
5 √n
37.296364993762
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
-72165982
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 72165983 can be divided by 4 positive divisors.
The sum of these divisors (counting 72165983) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010010101001011111
3
Ternary
12000210102010012
4
Quaternary
10103102221133
5
Quinary
121433302413
6
Senary
11054433435
8
Octal
423225137
10
Decimal
72165983
12
Duodecimal
2020287b
16
Hexadecimal
44d2a5f
20
Vigesimal
12b0ej3
36
Base36
16yrmn
md5
47af14ff9ccb3648cdfe44adfcfd4b0d
sha1
5a7f6fb8984c16c5a2c0ce9ebbc7c6492286ae64
sha256
07c48a9f3f2e056c118debb5cd84a1388e381c67432da3c4f3015e4b74e04959
sha512
b0671413659a5b4f579e2766b3843b0e34dc239f5e3d81a1ff7f29d357ce4d1d19d764a3dace23ed07e541fbb560bb2ee551e500d7fc3513d19036c9d3666913
ripemd-160
fd63e23716adbca2b4d44045e76aa5490a0b41d9
Diameter
144331966
Circumference
453432244.06377
Area
1.6361191808379E+16
Volume
1.574295319871E+24
Surface area
6.5444767233516E+16
Circumference
453432244.06377
Perimeter
288663932
Area
5207929102356289
Diagonal
102058111.90059
Surface area
31247574614137734
Volume
3.7583532306585E+23
Space diagonal
124995149.13415
Perimeter
216497949
Area
2.2550994518744E+15
Altitude
62497574.567076
Surface area
2.2550994518744E+15
Volume
4.429261759155E+22
Height
34019370.633529