71207971 (number)

71207971 is an odd 8-digits composite number following 71207970 and preceding 71207972. In scientific notation, it is written as 7.1207971 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 70849944 positive integers (up to 71207971) that are relatively prime to 71207971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1207971 × 10^7
Engineering notation 7.1207971 × 10^6

Prime Factorization of 71207971

Prime Factorization 199 × 357829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71207971
Product of the distinct prime numbers

The prime factorization of 71207971 is 199 × 357829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71207971)

Multiplication

n×y
n×2 142415942
n×3 213623913
n×4 284831884
n×5 356039855

Division

n÷y
n÷2 35603985.5
n÷3 23735990.333333
n÷3 17801992.75
n÷5 14241594.2

Exponentiation

ny
n2 5070575133936841
n3 3.610653670907E+23
n4 2.5710732188899E+31
n5 1.8308090720959E+39

Nth Root

y√n
2√n 8438.4815577212
3√n 414.48568599219
4√n 91.861208122478
5√n 37.196812215393

Divisors of 71207971

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 -71207970
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 71207971 can be divided by 4 positive divisors. The sum of these divisors (counting 71207971) is 1, the average is 0.25.

Base conversion 71207971

Base System Value
2 Binary 100001111101000110000100011
3 Ternary 11221222201222021
4 Quaternary 10033220300203
5 Quinary 121212123341
6 Senary 11022122311
8 Octal 417506043
10 Decimal 71207971
12 Duodecimal 1ba20397
16 Hexadecimal 43e8c23
20 Vigesimal 1250jib
36 Base36 16e8f7

Cryptographic Hash Functions

md5 c2394a6e15915b3c66c67141fbb40ef2
sha1 ddf77c0c24bceaca40592e37ecc8166bef49029d
sha256 62f156e35bb4ba1b8550e036bcc85eff270b74ef84500fbcfbf7fbbe5dd27525
sha512 e401ae769d267fdcd4c84acca3079268a2b8b54bc8c1f5a56ea1ff6656d57eea76d11499f575c96788a5b2e7532ab9c523ae4ab8853b71e899d8ae65f7e3b9f4
ripemd-160 568a0b25bafbbedf3e15323361a8c8efa013f270

71207971 as geometric shapes

Circle

Radius = n
Diameter 142415942
Circumference 447412877.14127
Area 1.5929681590251E+16

Sphere

Radius = n
Volume 1.5124270729571E+24
Surface area 6.3718726361004E+16
Circumference 447412877.14127

Square

Length = n
Perimeter 284831884
Area 5070575133936841
Diagonal 100703278.33727

Cube

Length = n
Surface area 30423450803621046
Volume 3.610653670907E+23
Space diagonal 123335823.67589

Equilateral Triangle

Length = n
Perimeter 213623913
Area 2.1956234388935E+15
Altitude 61667911.837946

Triangular Pyramid

Length = n
Surface area 2.1956234388935E+15
Volume 4.2551961586907E+22
Height 33567759.445757