71290909 (number)

71290909 is an odd 8-digits composite number following 71290908 and preceding 71290910. In scientific notation, it is written as 7.1290909 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 70659904 positive integers (up to 71290909) that are relatively prime to 71290909.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety thousand nine hundred nine

Notation

Scientific notation 7.1290909 × 10^7
Engineering notation 7.1290909 × 10^6

Prime Factorization of 71290909

Prime Factorization 113 × 630893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71290909
Product of the distinct prime numbers

The prime factorization of 71290909 is 113 × 630893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71290909)

Multiplication

n×y
n×2 142581818
n×3 213872727
n×4 285163636
n×5 356454545

Division

n÷y
n÷2 35645454.5
n÷3 23763636.333333
n÷3 17822727.25
n÷5 14258181.8

Exponentiation

ny
n2 5082393706046281
n3 3.6232846719992E+23
n4 2.5830725783259E+31
n5 1.8414959212183E+39

Nth Root

y√n
2√n 8443.3944003582
3√n 414.64654474387
4√n 91.887944804301
5√n 37.205473023678

Divisors of 71290909

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 -71290908
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 71290909 can be divided by 4 positive divisors. The sum of these divisors (counting 71290909) is 1, the average is 0.25.

Base conversion 71290909

Base System Value
2 Binary 100001111111101000000011101
3 Ternary 11222010221202001
4 Quaternary 10033331000131
5 Quinary 121222302114
6 Senary 11024002301
8 Octal 417750035
10 Decimal 71290909
12 Duodecimal 1ba60391
16 Hexadecimal 43fd01d
20 Vigesimal 125b759
36 Base36 16g0f1

Cryptographic Hash Functions

md5 f60372d7e8081f3c1bcb499b91aeeff2
sha1 26a00c09fd8fc72f5e739fcf3d721fd130e67622
sha256 be42826b75c65801214e9f9a5f3133cbdba71ddd11814cb41a0bbcf9a7b36a7e
sha512 64bcf57cdab4477f399a8db6109a07613df77cba71a79ce094d7187e354d08b71ff627ae033e5a73442086fc6012cbfcdb72e5ac8cb79f95943ffdf1909d666c
ripemd-160 7fe8963c9c50b5cf60935733faa2c31c856f010c

71290909 as geometric shapes

Circle

Radius = n
Diameter 142581818
Circumference 447933991.96428
Area 1.5966810729566E+16

Sphere

Radius = n
Volume 1.5177179343223E+24
Surface area 6.3867242918264E+16
Circumference 447933991.96428

Square

Length = n
Perimeter 285163636
Area 5082393706046281
Diagonal 100820570.38171

Cube

Length = n
Surface area 30494362236277686
Volume 3.6232846719992E+23
Space diagonal 123479476.50577

Equilateral Triangle

Length = n
Perimeter 213872727
Area 2.2007410307351E+15
Altitude 61739738.252885

Triangular Pyramid

Length = n
Surface area 2.2007410307351E+15
Volume 4.2700819362332E+22
Height 33606856.793902