71738209 (number)

71738209 is an odd 8-digits composite number following 71738208 and preceding 71738210. In scientific notation, it is written as 7.1738209 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 71458816 positive integers (up to 71738209) that are relatively prime to 71738209.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred thirty-eight thousand two hundred nine

Notation

Scientific notation 7.1738209 × 10^7
Engineering notation 7.1738209 × 10^6

Prime Factorization of 71738209

Prime Factorization 257 × 279137

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71738209
Product of the distinct prime numbers

The prime factorization of 71738209 is 257 × 279137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71738209)

Multiplication

n×y
n×2 143476418
n×3 215214627
n×4 286952836
n×5 358691045

Division

n÷y
n÷2 35869104.5
n÷3 23912736.333333
n÷3 17934552.25
n÷5 14347641.8

Exponentiation

ny
n2 5146370630527681
n3 3.6919141188426E+23
n4 2.6485130666758E+31
n5 1.8999958391642E+39

Nth Root

y√n
2√n 8469.8411437287
3√n 415.5119418796
4√n 92.031739871246
5√n 37.252043892625

Divisors of 71738209

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 -71738208
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 71738209 can be divided by 4 positive divisors. The sum of these divisors (counting 71738209) is 1, the average is 0.25.

Base conversion 71738209

Base System Value
2 Binary 100010001101010001101100001
3 Ternary 11222222200022201
4 Quaternary 10101222031201
5 Quinary 121331110314
6 Senary 11041333201
8 Octal 421521541
10 Decimal 71738209
12 Duodecimal 20037201
16 Hexadecimal 446a361
20 Vigesimal 12875a9
36 Base36 16plk1

Cryptographic Hash Functions

md5 1f99deaa4582ea3fe812f8d625c7cfa8
sha1 20023e908b75e6c44aa154131ec149cdfa774077
sha256 1839984f62762ddbfcb5a2efef14ae33952b0f0b2e826703c9883302224a0f36
sha512 20405cfd2240dca035768a4970a4bafe681b15238cea8e54e1b4dbb3b3f5cf6b450691111bfea833ffc2d84c9b8c9845ef3a345196511bdb9dca0184a2a3d89f
ripemd-160 a0438853762ef09eb99d3b192274cc08059e4945

71738209 as geometric shapes

Circle

Radius = n
Diameter 143476418
Circumference 450744460.75218
Area 1.6167800165516E+16

Sphere

Radius = n
Volume 1.546465369792E+24
Surface area 6.4671200662064E+16
Circumference 450744460.75218

Square

Length = n
Perimeter 286952836
Area 5146370630527681
Diagonal 101453148.10816

Cube

Length = n
Surface area 30878223783166086
Volume 3.6919141188426E+23
Space diagonal 124254222.83199

Equilateral Triangle

Length = n
Perimeter 215214627
Area 2.2284438516636E+15
Altitude 62127111.415997

Triangular Pyramid

Length = n
Surface area 2.2284438516636E+15
Volume 4.3509625149866E+22
Height 33817716.036052