72189826 is an even 8-digits composite number following 72189825
and preceding 72189827 . In scientific notation, it is written as 7.2189826 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 36094912 positive integers (up to 72189826) that are relatively prime to 72189826.
72189826 has 4 divisors, whose sum is 108284742
The reverse of 72189826 is 62898127
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 eight hundred twenty-six
Scientific notation
7.2189826 × 10^7
Engineering notation
7.2189826 × 10^6
Prime Factorization
2 × 36094913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72189826
Product of the distinct prime numbers
The prime factorization of 72189826 is 2 × 36094913.
Since it has a total of 2 prime factors.
1 , 3 , 38 , 70 , 971 , 543 , 918 , 5831 , 16940 , 65087 , 915970 , 390863 , 9432339 , 5861029 , 25264975 , 31700306 , 782409272 , 291317359 , 6441811581 , 9214458508
n×2
144379652
n×3
216569478
n×4
288759304
n×5
360949130
n÷2
36094913
n÷3
24063275.333333
n÷3
18047456.5
n÷5
14437965.2
n2
5211370977910276
n3
3.7620796411679E+23
n4
2.7158387469406E+31
n5
1.960559265857E+39
2 √n
8496.4596156281
3 √n
416.38204932517
4 √n
92.176242143126
5 √n
37.298829145696
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
-72189825
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 72189826 can be divided by 4 positive divisors.
The sum of these divisors (counting 72189826) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011011000011110000010
3
Ternary
12000211121211021
4
Quaternary
10103120132002
5
Quinary
121440033301
6
Senary
11055140054
8
Octal
423303602
10
Decimal
72189826
12
Duodecimal
2021462a
16
Hexadecimal
44d8782
20
Vigesimal
12b3eb6
36
Base36
16za0y
md5
f74dce88ccfcaec95332766b2da7656f
sha1
24373bbe0c12a1e9c17d6223d3de5f9705902f97
sha256
78ee6039cbe2a4207e7f749f0b7b0404239141b696b4f18070550bac9a10fbad
sha512
ef03449c8c50805b78325c7f8ba5cad427dea5846ca90c1e5346ce49c6734712485bd1af4d9bb5a75c1cabf51045c1c60aa3ca966fa0a9deb52cf8c5dc66ed5f
ripemd-160
dd97f6cb30758c7b08bf7479f19263d2dcd73be3
Diameter
144379652
Circumference
453582054.05105
Area
1.6372004779334E+16
Volume
1.5758562350551E+24
Surface area
6.5488019117336E+16
Circumference
453582054.05105
Perimeter
288759304
Area
5211370977910276
Diagonal
102091830.99455
Surface area
31268225867461656
Volume
3.7620796411679E+23
Space diagonal
125036446.42156
Perimeter
216569478
Area
2.2565898277076E+15
Altitude
62518223.210778
Surface area
2.2565898277076E+15
Volume
4.4336533760562E+22
Height
34030610.331518