71497894 (number)

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.

Interesting facts

Basic properties

Name

Name seventy-one million four hundred ninety-seven thousand eight hundred ninety-four

Notation

Scientific notation 7.1497894 × 10^7
Engineering notation 7.1497894 × 10^6

Prime Factorization of 71497894

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.

Most popular turbo-numbers

Basic calculations (n = 71497894)

Multiplication

n×y
n×2 142995788
n×3 214493682
n×4 285991576
n×5 357489470

Division

n÷y
n÷2 35748947
n÷3 23832631.333333
n÷3 17874473.5
n÷5 14299578.8

Exponentiation

ny
n2 5111948846435236
n3 3.6549357675585E+23
n4 2.6132021008571E+31
n5 1.8683844680765E+39

Nth Root

y√n
2√n 8455.6427313363
3√n 415.04744993812
4√n 91.954568844274
5√n 37.227052344043

Divisors of 71497894

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 conversion 71497894

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

Cryptographic Hash Functions

md5 b82e2a4d9014944f24de9e027c2a9db7
sha1 85d5515ab20e40df231a838fd33afdc5cbfaf866
sha256 1cb86489afc0a710bcd7c7582d7e8696c14ed8653bd823a4db8e5e51ad7db908
sha512 6176920e712a8e6be2e7e12987e400787008db3a2044688d32a96c525ae1fb0f4c45e6a4c083f1f8caf1fe99e097e9380f1c297d375e8edcfb15f3def6956084
ripemd-160 5d3dafe2f9fa409961dbc6aac5daf5bc4b5bba28

71497894 as geometric shapes

Circle

Radius = n
Diameter 142995788
Circumference 449234517.07508
Area 1.6059660941488E+16

Sphere

Radius = n
Volume 1.5309759142272E+24
Surface area 6.4238643765951E+16
Circumference 449234517.07508

Square

Length = n
Perimeter 285991576
Area 5111948846435236
Diagonal 101113291.37591

Cube

Length = n
Surface area 30671693078611416
Volume 3.6549357675585E+23
Space diagonal 123837985.04217

Equilateral Triangle

Length = n
Perimeter 214493682
Area 2.2135387819297E+15
Altitude 61918992.521087

Triangular Pyramid

Length = n
Surface area 2.2135387819297E+15
Volume 4.3073831100698E+22
Height 33704430.458638