72049691 is an odd 8-digits composite number following 72049690
and preceding 72049692 . In scientific notation, it is written as 7.2049691 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 58506408 positive integers (up to 72049691) that are relatively prime to 72049691.
72049691 has 8 divisors, whose sum is 86676480
The reverse of 72049691 is 19694027
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million forty-nine thousand six hundred ninety-one
Scientific notation
7.2049691 × 10^7
Engineering notation
7.2049691 × 10^6
Prime Factorization
19 × 7 × 541727
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72049691
Product of the distinct prime numbers
The prime factorization of 72049691 is 19 × 7 × 541727.
Since it has a total of 3 prime factors.
4 , 10 , 40 , 24 , 452 , 348 , 6144 , 5610 , 39975 , 53465 , 925009 , 326413 , 6989582 , 1652666 , 83439438 , 1773404 , 982190653 , 210128793 , 7326060826 , 8607924242
n×2
144099382
n×3
216149073
n×4
288198764
n×5
360248455
n÷2
36024845.5
n÷3
24016563.666667
n÷3
18012422.75
n÷5
14409938.2
n2
5191157973195481
n3
3.7402132790092E+23
n4
2.6948121102671E+31
n5
1.941603798478E+39
2 √n
8488.2089394642
3 √n
416.11244764368
4 √n
92.131476377317
5 √n
37.284336979666
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72049690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72049691 can be divided by 8 positive divisors.
The sum of these divisors (counting 72049691) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110110010000011011
3
Ternary
12000120111121002
4
Quaternary
10102312100123
5
Quinary
121421042231
6
Senary
11052135215
8
Octal
422662033
10
Decimal
72049691
12
Duodecimal
2016750b
16
Hexadecimal
44b641b
20
Vigesimal
12a644b
36
Base36
16w9wb
md5
8fe2e08c9adfc9a4d791d483088cb8c8
sha1
ca872eec477daf545a06de95e92befef73e85bc1
sha256
2b465be4b148b3d329af4bb949c898b00a78465517fcb674fb7dc2f902ba8cde
sha512
ebe96e4b7789eab3e654e6a502a3d41f5c8a04eddb726f8739de342e7a0788ca41c145b325c8e7686007ccdaf23b08680292156c2715171293c12ca114a750bb
ripemd-160
d57c76e4fc2bc333e1a3406a17e7f078ed955c4c
Diameter
144099382
Circumference
452701559.87803
Area
1.6308503752215E+16
Volume
1.5666968746926E+24
Surface area
6.523401500886E+16
Circumference
452701559.87803
Perimeter
288198764
Area
5191157973195481
Diagonal
101893650.17699
Surface area
31146947839172886
Volume
3.7402132790092E+23
Space diagonal
124793725.48164
Perimeter
216149073
Area
2.2478373399227E+15
Altitude
62396862.740819
Surface area
2.2478373399227E+15
Volume
4.407883621119E+22
Height
33964550.058997