71209691 (number)

71209691 is an odd 8-digits composite number following 71209690 and preceding 71209692. In scientific notation, it is written as 7.1209691 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 60828768 positive integers (up to 71209691) that are relatively prime to 71209691.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1209691 × 10^7
Engineering notation 7.1209691 × 10^6

Prime Factorization of 71209691

Prime Factorization 7 × 7 × 313 × 4643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10172813
Product of the distinct prime numbers

The prime factorization of 71209691 is 7 × 7 × 313 × 4643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71209691)

Multiplication

n×y
n×2 142419382
n×3 213629073
n×4 284838764
n×5 356048455

Division

n÷y
n÷2 35604845.5
n÷3 23736563.666667
n÷3 17802422.75
n÷5 14241938.2

Exponentiation

ny
n2 5070820092315481
n3 3.6109153189038E+23
n4 2.571321640863E+31
n5 1.8310301950747E+39

Nth Root

y√n
2√n 8438.5834711757
3√n 414.48902321053
4√n 91.861762835119
5√n 37.196991908475

Divisors of 71209691

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71209690
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71209691 can be divided by 12 positive divisors. The sum of these divisors (counting 71209691) is 1, the average is 0.083333333333333.

Base conversion 71209691

Base System Value
2 Binary 100001111101001001011011011
3 Ternary 11221222211022222
4 Quaternary 10033221023123
5 Quinary 121212202231
6 Senary 11022134255
8 Octal 417511333
10 Decimal 71209691
12 Duodecimal 1ba2138b
16 Hexadecimal 43e92db
20 Vigesimal 125144b
36 Base36 16e9qz

Cryptographic Hash Functions

md5 1872645a8d581cd144649ccdc48f47f5
sha1 af9eb7a794d4758b039c4d6e6bd48d488c468155
sha256 415c2c6eea51cfa3fee2e6d33cd420c3b5d5b98c512b07424995ce09790e4e9e
sha512 07b8f9a4ceec0eeea9567b5d9c5a2880c4c72cf8b7744a247c2ccfde32a2d9496e6be703311f15fc7439a0ad02cd4e9e38da0a66c607e7a962982017c825f779
ripemd-160 9f1686618fd32defbf9c881c251a2ae75dae7b91

71209691 as geometric shapes

Circle

Radius = n
Diameter 142419382
Circumference 447423684.22
Area 1.5930451149694E+16

Sphere

Radius = n
Volume 1.5125366718137E+24
Surface area 6.3721804598775E+16
Circumference 447423684.22

Square

Length = n
Perimeter 284838764
Area 5070820092315481
Diagonal 100705710.7846

Cube

Length = n
Surface area 30424920553892886
Volume 3.6109153189038E+23
Space diagonal 123338802.80328

Equilateral Triangle

Length = n
Perimeter 213629073
Area 2.1957295089829E+15
Altitude 61669401.40164

Triangular Pyramid

Length = n
Surface area 2.1957295089829E+15
Volume 4.2555045138121E+22
Height 33568570.261532