71398209 (number)

71398209 is an odd 8-digits composite number following 71398208 and preceding 71398210. In scientific notation, it is written as 7.1398209 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 47598804 positive integers (up to 71398209) that are relatively prime to 71398209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398209 × 10^7
Engineering notation 7.1398209 × 10^6

Prime Factorization of 71398209

Prime Factorization 3 × 23799403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71398209
Product of the distinct prime numbers

The prime factorization of 71398209 is 3 × 23799403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398209)

Multiplication

n×y
n×2 142796418
n×3 214194627
n×4 285592836
n×5 356991045

Division

n÷y
n÷2 35699104.5
n÷3 23799403
n÷3 17849552.25
n÷5 14279641.8

Exponentiation

ny
n2 5097704248407681
n3 3.63966953348E+23
n4 2.5986588604234E+31
n5 1.8553958843621E+39

Nth Root

y√n
2√n 8449.7460908598
3√n 414.8544687372
4√n 91.922500460223
5√n 37.216665884159

Divisors of 71398209

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 -71398208
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 71398209 can be divided by 4 positive divisors. The sum of these divisors (counting 71398209) is 1, the average is 0.25.

Base conversion 71398209

Base System Value
2 Binary 100010000010111001101000001
3 Ternary 11222100101221010
4 Quaternary 10100113031001
5 Quinary 121234220314
6 Senary 11030151133
8 Octal 420271501
10 Decimal 71398209
12 Duodecimal 1bab24a9
16 Hexadecimal 4417341
20 Vigesimal 1264fa9
36 Base36 16ib7l

Cryptographic Hash Functions

md5 fd5f97554100371fc785b930d10528b6
sha1 ddfd162e99fb6488bf3a584b2e1983d790047da8
sha256 75f94748e93726011899aca1a3bbb55e0b351cf47187ddcea5e4325808993328
sha512 3a288558fc5e9746a28cba2d26c404f1fa221e111bcd0dc6564352d162693304ddd5546036bf46ac8577b59fc223fb3d29adfaa21b54f46eda4b30224cc13c18
ripemd-160 9bbb1c19d3a0def40f2a460ee80fbb39fb77985a

71398209 as geometric shapes

Circle

Radius = n
Diameter 142796418
Circumference 448608177.74774
Area 1.6014910216971E+16

Sphere

Radius = n
Volume 1.52458120905E+24
Surface area 6.4059640867884E+16
Circumference 448608177.74774

Square

Length = n
Perimeter 285592836
Area 5097704248407681
Diagonal 100972315.49695

Cube

Length = n
Surface area 30586225490446086
Volume 3.63966953348E+23
Space diagonal 123665325.55742

Equilateral Triangle

Length = n
Perimeter 214194627
Area 2.2073706900505E+15
Altitude 61832662.778711

Triangular Pyramid

Length = n
Surface area 2.2073706900505E+15
Volume 4.2893916806696E+22
Height 33657438.498983