72189469 is an odd 8-digits composite number following 72189468
and preceding 72189470 . In scientific notation, it is written as 7.2189469 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 65626780 positive integers (up to 72189469) that are relatively prime to 72189469.
72189469 has 4 divisors, whose sum is 78752160
The reverse of 72189469 is 96498127
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million one hundred eighty-nine thousand four hundred sixty-nine
Scientific notation
7.2189469 × 10^7
Engineering notation
7.2189469 × 10^6
Prime Factorization
11 × 6562679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72189469
Product of the distinct prime numbers
The prime factorization of 72189469 is 11 × 6562679.
Since it has a total of 2 prime factors.
7 , 5 , 5 , 95 , 256 , 701 , 8734 , 9061 , 80892 , 85646 , 554746 , 29976 , 1889841 , 8760239 , 79131140 , 61590470 , 723103850 , 380395425 , 1559132866 , 4171694059
n×2
144378938
n×3
216568407
n×4
288757876
n×5
360947345
n÷2
36094734.5
n÷3
24063156.333333
n÷3
18047367.25
n÷5
14437893.8
n2
5211319434501961
n3
3.7620238276608E+23
n4
2.7157850248418E+31
n5
1.9605107886148E+39
2 √n
8496.4386068517
3 √n
416.38136294666
4 √n
92.176128183232
5 √n
37.298792254879
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
-72189468
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 72189469 can be divided by 4 positive divisors.
The sum of these divisors (counting 72189469) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011011000011000011101
3
Ternary
12000211121100001
4
Quaternary
10103120120131
5
Quinary
121440030334
6
Senary
11055134301
8
Octal
423303035
10
Decimal
72189469
12
Duodecimal
20214391
16
Hexadecimal
44d861d
20
Vigesimal
12b3dd9
36
Base36
16z9r1
md5
736c35250e093d24760c8067008af2f0
sha1
cea3bcde8f9f109939b0235fc66a3f2dcc9ffa14
sha256
ac86496af258ba93a1acf610f29af4325c06d789e8a7cc456f09d45f10d8e18d
sha512
7cf60d99c56af156210c07e4dbb6f4d4012687b69bcbc7c9fac2106ae0cf4af72affcf36f843c0e43fa40be241fbd4321ea89ea05562897658c641314cb91ddc
ripemd-160
348b154584dc7cbb3fd64023aef8741bd1c3a921
Diameter
144378938
Circumference
453579810.9539
Area
1.6371842850941E+16
Volume
1.5758328559478E+24
Surface area
6.5487371403764E+16
Circumference
453579810.9539
Perimeter
288757876
Area
5211319434501961
Diagonal
102091326.12031
Surface area
31267916607011766
Volume
3.7620238276608E+23
Space diagonal
125035828.07942
Perimeter
216568407
Area
2.2565675087571E+15
Altitude
62517914.039709
Surface area
2.2565675087571E+15
Volume
4.4335875992072E+22
Height
34030442.040104