72189934 is an even 8-digits composite number following 72189933
and preceding 72189935 . In scientific notation, it is written as 7.2189934 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 36094966 positive integers (up to 72189934) that are relatively prime to 72189934.
72189934 has 4 divisors, whose sum is 108284904
The reverse of 72189934 is 43998127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million one hundred eighty-nine thousand nine hundred thirty-four
Scientific notation
7.2189934 × 10^7
Engineering notation
7.2189934 × 10^6
Prime Factorization
2 × 36094967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72189934
Product of the distinct prime numbers
The prime factorization of 72189934 is 2 × 36094967.
Since it has a total of 2 prime factors.
7 , 2 , 16 , 21 , 454 , 48 , 4127 , 428 , 59789 , 47625 , 726218 , 760675 , 5688099 , 208867 , 26483362 , 22589312 , 980251620 , 854922283 , 8353572202 , 6764200960
n×2
144379868
n×3
216569802
n×4
288759736
n×5
360949670
n÷2
36094967
n÷3
24063311.333333
n÷3
18047483.5
n÷5
14437986.8
n2
5211386570924356
n3
3.7620965260352E+23
n4
2.7158549991611E+31
n5
1.9605739314301E+39
2 √n
8496.4659712141
3 √n
416.38225696865
4 √n
92.176276618304
5 √n
37.298840305914
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
-72189933
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 72189934 can be divided by 4 positive divisors.
The sum of these divisors (counting 72189934) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011011000011111101110
3
Ternary
12000211121222021
4
Quaternary
10103120133232
5
Quinary
121440034214
6
Senary
11055140354
8
Octal
423303756
10
Decimal
72189934
12
Duodecimal
202146ba
16
Hexadecimal
44d87ee
20
Vigesimal
12b3ege
36
Base36
16za3y
md5
20174ccf441f99e8988103db170efbef
sha1
aa18975e07ee6cf177ac55d08c1521b83e7b6913
sha256
a5020c8002a6c72bea6335c7e0a999f993d5057322e63dbf273dffee9b291e6e
sha512
750404dd50fc0e09306627ee408a7266f0b79d65da16bf5f421959951e583e30f85d52be61ae36439c139b6db7270760b2c7fc713d7f9f2a0727e4a556ab2539
ripemd-160
29dbdb0ae4f4525cf40257faa93a005070c47e9c
Diameter
144379868
Circumference
453582732.63506
Area
1.6372053766232E+16
Volume
1.5758633077717E+24
Surface area
6.548821506493E+16
Circumference
453582732.63506
Perimeter
288759736
Area
5211386570924356
Diagonal
102091983.72962
Surface area
31268319425546136
Volume
3.7620965260352E+23
Space diagonal
125036633.48304
Perimeter
216569802
Area
2.2565965796808E+15
Altitude
62518316.741522
Surface area
2.2565965796808E+15
Volume
4.433673275063E+22
Height
34030661.243206