71421718 (number)

71421718 is an even 8-digits composite number following 71421717 and preceding 71421719. In scientific notation, it is written as 7.1421718 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 35710858 positive integers (up to 71421718) that are relatively prime to 71421718.

Interesting facts

Basic properties

Name

Name seventy-one million four hundred twenty-one thousand seven hundred eighteen

Notation

Scientific notation 7.1421718 × 10^7
Engineering notation 7.1421718 × 10^6

Prime Factorization of 71421718

Prime Factorization 2 × 35710859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71421718
Product of the distinct prime numbers

The prime factorization of 71421718 is 2 × 35710859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71421718)

Multiplication

n×y
n×2 142843436
n×3 214265154
n×4 285686872
n×5 357108590

Division

n÷y
n÷2 35710859
n÷3 23807239.333333
n÷3 17855429.5
n÷5 14284343.6

Exponentiation

ny
n2 5101061802071524
n3 3.6432659752812E+23
n4 2.6020831508553E+31
n5 1.8584524901294E+39

Nth Root

y√n
2√n 8451.1370832569
3√n 414.89999622598
4√n 91.930066263747
5√n 37.219116397694

Divisors of 71421718

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 -71421717
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 71421718 can be divided by 4 positive divisors. The sum of these divisors (counting 71421718) is 1, the average is 0.25.

Base conversion 71421718

Base System Value
2 Binary 100010000011100111100010110
3 Ternary 11222101121011211
4 Quaternary 10100130330112
5 Quinary 121240443333
6 Senary 11030452034
8 Octal 420347426
10 Decimal 71421718
12 Duodecimal 1bb0401a
16 Hexadecimal 441cf16
20 Vigesimal 1267e5i
36 Base36 16itcm

Cryptographic Hash Functions

md5 946cce1dde83098dae4121497c02cee9
sha1 a3b3cb8b6ca2fe73632692c184e7491d2f7e3984
sha256 0af8b10b5755d1e12eaf75e866d6705273ba84434605bb4bc435ab57f541cfc8
sha512 170b90aa1f14f68e85e0d090e204f5618471118bd44a417c203ae743f2181ebfe0550917577a80fdc052a748c7e2ab4078d4de2b4e30c89bf9b8cf36c945f742
ripemd-160 e75ea74efdb2ab75926dea2317fe18545eb3dd0b

71421718 as geometric shapes

Circle

Radius = n
Diameter 142843436
Circumference 448755889.15112
Area 1.6025458282895E+16

Sphere

Radius = n
Volume 1.526087683069E+24
Surface area 6.4101833131582E+16
Circumference 448755889.15112

Square

Length = n
Perimeter 285686872
Area 5101061802071524
Diagonal 101005562.24359

Cube

Length = n
Surface area 30606370812429144
Volume 3.6432659752812E+23
Space diagonal 123706044.33986

Equilateral Triangle

Length = n
Perimeter 214265154
Area 2.2088245534342E+15
Altitude 61853022.169928

Triangular Pyramid

Length = n
Surface area 2.2088245534342E+15
Volume 4.2936301279793E+22
Height 33668520.747862