71680493 is an odd 8-digits composite number following 71680492
and preceding 71680494 . In scientific notation, it is written as 7.1680493 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 71164668 positive integers (up to 71680493) that are relatively prime to 71680493.
71680493 has 4 divisors, whose sum is 72196320
The reverse of 71680493 is 39408617
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million six hundred eighty thousand four hundred ninety-three
Scientific notation
7.1680493 × 10^7
Engineering notation
7.1680493 × 10^6
Prime Factorization
139 × 515687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71680493
Product of the distinct prime numbers
The prime factorization of 71680493 is 139 × 515687.
Since it has a total of 2 prime factors.
5 , 7 , 91 , 98 , 429 , 655 , 1423 , 3449 , 54499 , 46866 , 460916 , 328196 , 8254349 , 5517539 , 72246876 , 23282346 , 213215117 , 954138519 , 7837525929 , 4760810777
n×2
143360986
n×3
215041479
n×4
286721972
n×5
358402465
n÷2
35840246.5
n÷3
23893497.666667
n÷3
17920123.25
n÷5
14336098.6
n2
5138093076723049
n3
3.6830104481939E+23
n4
2.6400000465069E+31
n5
1.8923650485364E+39
2 √n
8466.4333104324
3 √n
415.4004804895
4 √n
92.013223562879
5 √n
37.246047837682
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
-71680492
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 71680493 can be divided by 4 positive divisors.
The sum of these divisors (counting 71680493) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001011100000111101101
3
Ternary
11222212202011002
4
Quaternary
10101130013231
5
Quinary
121322233433
6
Senary
11040210045
8
Octal
421340755
10
Decimal
71680493
12
Duodecimal
20009925
16
Hexadecimal
445c1ed
20
Vigesimal
128014d
36
Base36
16od0t
md5
173c3df19b557ee5dc09ca48333bb8c7
sha1
2a089f761a9b084a8d6bfd889b14e7c2ba58d13a
sha256
c0da2582826cafaef42255ae5f278dd1f2976849bd474cbe89b2ef55a67bc48f
sha512
8546c4094474b42b191f9a43b9bc7bb32c92fc07a6c23857cfd5e117c1ca8dbe66728a2bafc0698247ecaa1ce454379214003a9482227c930e90a5e586d38aa7
ripemd-160
58c7f53e64227c84279377a01cb0eeb09d980226
Diameter
143360986
Circumference
450381820.42899
Area
1.6141795463294E+16
Volume
1.5427358089521E+24
Surface area
6.4567181853175E+16
Circumference
450381820.42899
Perimeter
286721972
Area
5138093076723049
Diagonal
101371525.35819
Surface area
30828558460338294
Volume
3.6830104481939E+23
Space diagonal
124154255.78759
Perimeter
215041479
Area
2.2248595657256E+15
Altitude
62077127.893793
Surface area
2.2248595657256E+15
Volume
4.3404694384981E+22
Height
33790508.45273