71497893 is an odd 8-digits composite number following 71497892
and preceding 71497894 . In scientific notation, it is written as 7.1497893 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 45069696 positive integers (up to 71497893) that are relatively prime to 71497893.
71497893 has 16 divisors, whose sum is 100541120
The reverse of 71497893 is 39879417
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million four hundred ninety-seven thousand eight hundred ninety-three
Scientific notation
7.1497893 × 10^7
Engineering notation
7.1497893 × 10^6
Prime Factorization
3 × 19 × 1657 × 757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71497893
Product of the distinct prime numbers
The prime factorization of 71497893 is 3 × 19 × 1657 × 757.
Since it has a total of 4 prime factors.
10 , 9 , 41 , 36 , 461 , 38 , 430 , 5562 , 50123 , 73673 , 554282 , 548619 , 8779171 , 5664879 , 40368765 , 68457619 , 24443513 , 57054505 , 1042456675 , 1424146781
n×2
142995786
n×3
214493679
n×4
285991572
n×5
357489465
n÷2
35748946.5
n÷3
23832631
n÷3
17874473.25
n÷5
14299578.6
n2
5111948703439449
n3
3.6549356142E+23
n4
2.6132019546596E+31
n5
1.8683843374164E+39
2 √n
8455.6426722042
3 √n
415.04744800311
4 √n
91.954568522745
5 √n
37.227052239908
1 , 3 , 19 , 57 , 757 , 1657 , 2271 , 4971 , 14383 , 31483 , 43149 , 94449 , 1254349 , 3763047 , 23832631 , 71497893
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
-71497892
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 71497893 can be divided by 16 positive divisors.
The sum of these divisors (counting 71497893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000101111100010100101
3
Ternary
11222112110200010
4
Quaternary
10100233202211
5
Quinary
121300413033
6
Senary
11032240433
8
Octal
420574245
10
Decimal
71497893
12
Duodecimal
1bb40119
16
Hexadecimal
442f8a5
20
Vigesimal
126h4ed
36
Base36
16kg4l
md5
af2af22c3fa05177c2762d717d4534dd
sha1
8615c7de69af5ecef240cb70981368af64a6e314
sha256
095b2f616c60564b823d162886839d305a4930d2f4c98a98c4e7b3b03aaadb4d
sha512
84d77b9a45a467bf7515b4d9a2e6714294dbd6267ce91abce88bc228937924ddf6e1345e153da74ee40d2f457e791a53f7371710c082331b87e37b04481c8105
ripemd-160
bec17cc288ad5bac62b97c93ce5827f05f2526d0
Diameter
142995786
Circumference
449234510.7919
Area
1.6059660492253E+16
Volume
1.5309758499886E+24
Surface area
6.4238641969013E+16
Circumference
449234510.7919
Perimeter
285991572
Area
5111948703439449
Diagonal
101113289.9617
Surface area
30671692220636694
Volume
3.6549356142E+23
Space diagonal
123837983.31012
Perimeter
214493679
Area
2.2135387200107E+15
Altitude
61918991.655062
Surface area
2.2135387200107E+15
Volume
4.3073829293351E+22
Height
33704429.987233