71399209 (number)

71399209 is an odd 8-digits composite number following 71399208 and preceding 71399210. In scientific notation, it is written as 7.1399209 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 60954000 positive integers (up to 71399209) that are relatively prime to 71399209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399209 × 10^7
Engineering notation 7.1399209 × 10^6

Prime Factorization of 71399209

Prime Factorization 7 × 251 × 40637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71399209
Product of the distinct prime numbers

The prime factorization of 71399209 is 7 × 251 × 40637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399209)

Multiplication

n×y
n×2 142798418
n×3 214197627
n×4 285596836
n×5 356996045

Division

n÷y
n÷2 35699604.5
n÷3 23799736.333333
n÷3 17849802.25
n÷5 14279841.8

Exponentiation

ny
n2 5097847045825681
n3 3.6398224667494E+23
n4 2.5988044502634E+31
n5 1.8555258209448E+39

Nth Root

y√n
2√n 8449.8052640283
3√n 414.85640553897
4√n 91.922822324101
5√n 37.216770134554

Divisors of 71399209

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 -71399208
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 71399209 can be divided by 8 positive divisors. The sum of these divisors (counting 71399209) is 1, the average is 0.125.

Base conversion 71399209

Base System Value
2 Binary 100010000010111011100101001
3 Ternary 11222100110022011
4 Quaternary 10100113130221
5 Quinary 121234233314
6 Senary 11030155521
8 Octal 420273451
10 Decimal 71399209
12 Duodecimal 1bab2ba1
16 Hexadecimal 4417729
20 Vigesimal 1264i09
36 Base36 16ibzd

Cryptographic Hash Functions

md5 4af8240c74b785c65e842e77377f0bd4
sha1 98a02fe1c3c3701cf9d5f4c1c5175ffed36b19a1
sha256 6172b61b17312fff7693f2538d405a47f79c211457a1b6e51d27915e3a6f4e78
sha512 541ee720d4f925082ffd310389cb20fa72a03828154feb766822e4b174a11a70edf780209b46c032751bef46cf5685a847cd8359bad18c19fe8b7beba39d3119
ripemd-160 9aae7fd1fc7b939cb972973861aab2503adfe8eb

71399209 as geometric shapes

Circle

Radius = n
Diameter 142798418
Circumference 448614460.93304
Area 1.601535882829E+16

Sphere

Radius = n
Volume 1.5246452695881E+24
Surface area 6.4061435313162E+16
Circumference 448614460.93304

Square

Length = n
Perimeter 285596836
Area 5097847045825681
Diagonal 100973729.71051

Cube

Length = n
Surface area 30587082274954086
Volume 3.6398224667494E+23
Space diagonal 123667057.60823

Equilateral Triangle

Length = n
Perimeter 214197627
Area 2.2074325231462E+15
Altitude 61833528.804115

Triangular Pyramid

Length = n
Surface area 2.2074325231462E+15
Volume 4.2895719142561E+22
Height 33657909.903504