71283921 (number)

71283921 is an odd 8-digits composite number following 71283920 and preceding 71283922. In scientific notation, it is written as 7.1283921 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 47522612 positive integers (up to 71283921) that are relatively prime to 71283921.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-three thousand nine hundred twenty-one

Notation

Scientific notation 7.1283921 × 10^7
Engineering notation 7.1283921 × 10^6

Prime Factorization of 71283921

Prime Factorization 3 × 23761307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71283921
Product of the distinct prime numbers

The prime factorization of 71283921 is 3 × 23761307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71283921)

Multiplication

n×y
n×2 142567842
n×3 213851763
n×4 285135684
n×5 356419605

Division

n÷y
n÷2 35641960.5
n÷3 23761307
n÷3 17820980.25
n÷5 14256784.2

Exponentiation

ny
n2 5081397393134241
n3 3.6222193034179E+23
n4 2.5820599466951E+31
n5 1.8405935725748E+39

Nth Root

y√n
2√n 8442.9805756024
3√n 414.6329962902
4√n 91.885692986462
5√n 37.20474361219

Divisors of 71283921

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 -71283920
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 71283921 can be divided by 4 positive divisors. The sum of these divisors (counting 71283921) is 1, the average is 0.25.

Base conversion 71283921

Base System Value
2 Binary 100001111111011010011010001
3 Ternary 11222010121011020
4 Quaternary 10033323103101
5 Quinary 121222041141
6 Senary 11023510053
8 Octal 417732321
10 Decimal 71283921
12 Duodecimal 1ba58329
16 Hexadecimal 43fb4d1
20 Vigesimal 125a9g1
36 Base36 16fv0x

Cryptographic Hash Functions

md5 8b9ed42e2ce882c0d2b400a23b04094c
sha1 ac7816f3353e2cb8d92bed9f54a1d4bd9fb9268c
sha256 8c659b1d8e8707f473f3fa95903a70297e0bdc0676c1be3366325202660e5048
sha512 441fa18b071acfad8dc4906cd7cf6eb87c2a1619b0989e53db5228dda1aeac1ff101e06667e939b54ad5d1310d9c140d863b3d5e5d5581dd2f414dbb2ff503e4
ripemd-160 3d6f1f46cdd47ef01973064170d6677fd91d0156

71283921 as geometric shapes

Circle

Radius = n
Diameter 142567842
Circumference 447890085.06535
Area 1.5963680720241E+16

Sphere

Radius = n
Volume 1.5172716737745E+24
Surface area 6.3854722880963E+16
Circumference 447890085.06535

Square

Length = n
Perimeter 285135684
Area 5081397393134241
Diagonal 100810687.85733

Cube

Length = n
Surface area 30488384358805446
Volume 3.6222193034179E+23
Space diagonal 123467372.93473

Equilateral Triangle

Length = n
Perimeter 213851763
Area 2.2003096145891E+15
Altitude 61733686.467363

Triangular Pyramid

Length = n
Surface area 2.2003096145891E+15
Volume 4.2688263873193E+22
Height 33603562.619111