71497894 is an even 8-digits composite number following 71497893
and preceding 71497895 . In scientific notation, it is written as 7.1497894 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 32999016 positive integers (up to 71497894) that are relatively prime to 71497894.
71497894 has 8 divisors, whose sum is 115496640
The reverse of 71497894 is 49879417
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million four hundred ninety-seven thousand eight hundred ninety-four
Scientific notation
7.1497894 × 10^7
Engineering notation
7.1497894 × 10^6
Prime Factorization
2 × 13 × 2749919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71497894
Product of the distinct prime numbers
The prime factorization of 71497894 is 2 × 13 × 2749919.
Since it has a total of 3 prime factors.
8 , 1 , 62 , 65 , 651 , 423 , 1649 , 5039 , 20770 , 3169 , 714866 , 621186 , 2680532 , 3375572 , 33625446 , 5360617 , 992301211 , 734548398 , 3125924451 , 6571355070
n×2
142995788
n×3
214493682
n×4
285991576
n×5
357489470
n÷2
35748947
n÷3
23832631.333333
n÷3
17874473.5
n÷5
14299578.8
n2
5111948846435236
n3
3.6549357675585E+23
n4
2.6132021008571E+31
n5
1.8683844680765E+39
2 √n
8455.6427313363
3 √n
415.04744993812
4 √n
91.954568844274
5 √n
37.227052344043
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
-71497893
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 71497894 can be divided by 8 positive divisors.
The sum of these divisors (counting 71497894) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000101111100010100110
3
Ternary
11222112110200011
4
Quaternary
10100233202212
5
Quinary
121300413034
6
Senary
11032240434
8
Octal
420574246
10
Decimal
71497894
12
Duodecimal
1bb4011a
16
Hexadecimal
442f8a6
20
Vigesimal
126h4ee
36
Base36
16kg4m
md5
b82e2a4d9014944f24de9e027c2a9db7
sha1
85d5515ab20e40df231a838fd33afdc5cbfaf866
sha256
1cb86489afc0a710bcd7c7582d7e8696c14ed8653bd823a4db8e5e51ad7db908
sha512
6176920e712a8e6be2e7e12987e400787008db3a2044688d32a96c525ae1fb0f4c45e6a4c083f1f8caf1fe99e097e9380f1c297d375e8edcfb15f3def6956084
ripemd-160
5d3dafe2f9fa409961dbc6aac5daf5bc4b5bba28
Diameter
142995788
Circumference
449234517.07508
Area
1.6059660941488E+16
Volume
1.5309759142272E+24
Surface area
6.4238643765951E+16
Circumference
449234517.07508
Perimeter
285991576
Area
5111948846435236
Diagonal
101113291.37591
Surface area
30671693078611416
Volume
3.6549357675585E+23
Space diagonal
123837985.04217
Perimeter
214493682
Area
2.2135387819297E+15
Altitude
61918992.521087
Surface area
2.2135387819297E+15
Volume
4.3073831100698E+22
Height
33704430.458638