72064491 is an odd 8-digits composite number following 72064490
and preceding 72064492 . In scientific notation, it is written as 7.2064491 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 46238400 positive integers (up to 72064491) that are relatively prime to 72064491.
72064491 has 16 divisors, whose sum is 99729408
The reverse of 72064491 is 19446027
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million sixty-four thousand four hundred ninety-one
Scientific notation
7.2064491 × 10^7
Engineering notation
7.2064491 × 10^6
Prime Factorization
3 × 31 × 191 × 4057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72064491
Product of the distinct prime numbers
The prime factorization of 72064491 is 3 × 31 × 191 × 4057.
Since it has a total of 4 prime factors.
9 , 10 , 90 , 62 , 510 , 204 , 123 , 2188 , 81683 , 87035 , 36108 , 4808 , 6751224 , 2266295 , 3764156 , 9412853 , 60089692 , 722015556 , 7072365117 , 1233230923
n×2
144128982
n×3
216193473
n×4
288257964
n×5
360322455
n÷2
36032245.5
n÷3
24021497
n÷3
18016122.75
n÷5
14412898.2
n2
5193290863089081
n3
3.7425186266347E+23
n4
2.6970269988645E+31
n5
1.9435987788642E+39
2 √n
8489.0806922776
3 √n
416.14093743783
4 √n
92.136207281815
5 √n
37.285868597209
1 , 3 , 31 , 93 , 191 , 573 , 4057 , 5921 , 12171 , 17763 , 125767 , 377301 , 774887 , 2324661 , 24021497 , 72064491
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72064490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72064491 can be divided by 16 positive divisors.
The sum of these divisors (counting 72064491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010111001110111101011
3
Ternary
12000121020220020
4
Quaternary
10102321313223
5
Quinary
121422030431
6
Senary
11052331523
8
Octal
422716753
10
Decimal
72064491
12
Duodecimal
20173ba3
16
Hexadecimal
44b9deb
20
Vigesimal
12a814b
36
Base36
16wlbf
md5
a4ace9884b88cd06586d53f4bb0d6765
sha1
287c8d36fedebc93b3dc41fbf3cce3d1536d507c
sha256
358d2342a3c0fefbcc322c2173aa016e47b0908b1682a8b1005c59507c5fe36b
sha512
b99a3762d5cc97d5dbd268ec5035dfbe881f5b8d289c7c9e825e1013b4379a30b9fff834f7d46a1cd5f90cc50e2bbeb3243d7116eefa89d3ba5acc97ab0d5fb9
ripemd-160
200aa5872229335be10ca1ad14135076a6241281
Diameter
144128982
Circumference
452794551.02058
Area
1.6315204423436E+16
Volume
1.5676625364478E+24
Surface area
6.5260817693743E+16
Circumference
452794551.02058
Perimeter
288257964
Area
5193290863089081
Diagonal
101914580.53771
Surface area
31159745178534486
Volume
3.7425186266347E+23
Space diagonal
124819359.83359
Perimeter
216193473
Area
2.2487609083384E+15
Altitude
62409679.916795
Surface area
2.2487609083384E+15
Volume
4.4106004993505E+22
Height
33971526.845905