72181041 is an odd 8-digits composite number following 72181040
and preceding 72181042 . In scientific notation, it is written as 7.2181041 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 48120692 positive integers (up to 72181041) that are relatively prime to 72181041.
72181041 has 4 divisors, whose sum is 96241392
The reverse of 72181041 is 14018127
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million one hundred eighty-one thousand forty-one
Scientific notation
7.2181041 × 10^7
Engineering notation
7.2181041 × 10^6
Prime Factorization
3 × 24060347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72181041
Product of the distinct prime numbers
The prime factorization of 72181041 is 3 × 24060347.
Since it has a total of 2 prime factors.
9 , 5 , 36 , 47 , 238 , 963 , 9323 , 3126 , 38903 , 21501 , 471046 , 81665 , 7634429 , 8231873 , 15870833 , 79432511 , 817938698 , 882104721 , 515163689 , 1637152734
n×2
144362082
n×3
216543123
n×4
288724164
n×5
360905205
n÷2
36090520.5
n÷3
24060347
n÷3
18045260.25
n÷5
14436208.2
n2
5210102679843681
n3
3.7607063514801E+23
n4
2.7145169934514E+31
n5
1.9593666239951E+39
2 √n
8495.9426198627
3 √n
416.365158373
4 √n
92.173437713165
5 √n
37.297921299858
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
-72181040
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 72181041 can be divided by 4 positive divisors.
The sum of these divisors (counting 72181041) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010110010100110001
3
Ternary
12000211011202220
4
Quaternary
10103112110301
5
Quinary
121434243131
6
Senary
11055031253
8
Octal
423262461
10
Decimal
72181041
12
Duodecimal
2020b529
16
Hexadecimal
44d6531
20
Vigesimal
12b2cc1
36
Base36
16z38x
md5
d47b154895b5badc150087bc2e28dccd
sha1
e1b4699f4207918cfb5b76ee37489791b298392b
sha256
b81781a1272f007429a578df7f26a57ee7a37acfa50656fd1129659e125764d1
sha512
aec3729dc3db16984bf079967f2af017e2b2db565d47384a30cdcb94031a2544ce1f11b5565e70611a655022191d90189a33fc7f12b13361742d788eb0b3a245
ripemd-160
328cb274d976acd508101ff981230264fde6f9d8
Diameter
144362082
Circumference
453526856.26813
Area
1.6368020303445E+16
Volume
1.5752809928158E+24
Surface area
6.5472081213782E+16
Circumference
453526856.26813
Perimeter
288724164
Area
5210102679843681
Diagonal
102079407.12841
Surface area
31260616079062086
Volume
3.7607063514801E+23
Space diagonal
125021230.35521
Perimeter
216543123
Area
2.256040638535E+15
Altitude
62510615.177606
Surface area
2.256040638535E+15
Volume
4.4320349386381E+22
Height
34026469.042803