71292821 (number)

71292821 is an odd 8-digits composite number following 71292820 and preceding 71292822. In scientific notation, it is written as 7.1292821 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 69365952 positive integers (up to 71292821) that are relatively prime to 71292821.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-two thousand eight hundred twenty-one

Notation

Scientific notation 7.1292821 × 10^7
Engineering notation 7.1292821 × 10^6

Prime Factorization of 71292821

Prime Factorization 37 × 1926833

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71292821
Product of the distinct prime numbers

The prime factorization of 71292821 is 37 × 1926833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71292821)

Multiplication

n×y
n×2 142585642
n×3 213878463
n×4 285171284
n×5 356464105

Division

n÷y
n÷2 35646410.5
n÷3 23764273.666667
n÷3 17823205.25
n÷5 14258564.2

Exponentiation

ny
n2 5082666326138041
n3 3.6235762059209E+23
n4 2.5833496982858E+31
n5 1.8417428762029E+39

Nth Root

y√n
2√n 8443.5076242045
3√n 414.65025160784
4√n 91.888560899627
5√n 37.205672589379

Divisors of 71292821

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 -71292820
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 71292821 can be divided by 4 positive divisors. The sum of these divisors (counting 71292821) is 1, the average is 0.25.

Base conversion 71292821

Base System Value
2 Binary 100001111111101011110010101
3 Ternary 11222011001100212
4 Quaternary 10033331132111
5 Quinary 121222332241
6 Senary 11024015205
8 Octal 417753625
10 Decimal 71292821
12 Duodecimal 1ba61505
16 Hexadecimal 43fd795
20 Vigesimal 125bc11
36 Base36 16g1w5

Cryptographic Hash Functions

md5 a363c7aabccd5a4e83bd506e014a1711
sha1 d8cc4e638c324aaeacf5f16081ecbcb718b1f765
sha256 e95b32109b332238fe56006e28a1a30b40cfedac28c329db6e273f7bd1bcc49e
sha512 3172a5266e1456cd79dd15d3bbe35d6ff93b5c7c655b1b6e0f1114b28147883fd2f20133b8b861d1ceb1417c8f31e2693e2bbaebf0ec9d2299aba79875de56a1
ripemd-160 963e1a0e0defa9f9baa2ed801bd25e5bb053b60a

71292821 as geometric shapes

Circle

Radius = n
Diameter 142585642
Circumference 447946005.41458
Area 1.5967667190843E+16

Sphere

Radius = n
Volume 1.5178400517658E+24
Surface area 6.3870668763374E+16
Circumference 447946005.41458

Square

Length = n
Perimeter 285171284
Area 5082666326138041
Diagonal 100823274.35804

Cube

Length = n
Surface area 30495997956828246
Volume 3.6235762059209E+23
Space diagonal 123482788.18691

Equilateral Triangle

Length = n
Perimeter 213878463
Area 2.2008590786976E+15
Altitude 61741394.093457

Triangular Pyramid

Length = n
Surface area 2.2008590786976E+15
Volume 4.2704255122548E+22
Height 33607758.119346