71328821 (number)

71328821 is an odd 8-digits composite number following 71328820 and preceding 71328822. In scientific notation, it is written as 7.1328821 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 67048128 positive integers (up to 71328821) that are relatively prime to 71328821.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand eight hundred twenty-one

Notation

Scientific notation 7.1328821 × 10^7
Engineering notation 7.1328821 × 10^6

Prime Factorization of 71328821

Prime Factorization 17 × 967 × 4339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71328821
Product of the distinct prime numbers

The prime factorization of 71328821 is 17 × 967 × 4339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71328821)

Multiplication

n×y
n×2 142657642
n×3 213986463
n×4 285315284
n×5 356644105

Division

n÷y
n÷2 35664410.5
n÷3 23776273.666667
n÷3 17832205.25
n÷5 14265764.2

Exponentiation

ny
n2 5087800705250041
n3 3.6290682578845E+23
n4 2.5885716016343E+31
n5 1.8463976041865E+39

Nth Root

y√n
2√n 8445.6391706016
3√n 414.7200337494
4√n 91.90015870825
5√n 37.209429303557

Divisors of 71328821

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71328820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71328821 can be divided by 8 positive divisors. The sum of these divisors (counting 71328821) is 1, the average is 0.125.

Base conversion 71328821

Base System Value
2 Binary 100010000000110010000110101
3 Ternary 11222012212202012
4 Quaternary 10100012100311
5 Quinary 121230010241
6 Senary 11024454005
8 Octal 420062065
10 Decimal 71328821
12 Duodecimal 1ba7a305
16 Hexadecimal 4406435
20 Vigesimal 125g211
36 Base36 16gto5

Cryptographic Hash Functions

md5 7e014e2ccb7a6b240f4af697624bf185
sha1 bfdf9c340a187435f112c529787952c811bec670
sha256 3a774debcb217955d5079d5a8a644d451b7a76e925f5e37e25ec30a09ad19dd9
sha512 79db428f6c522243ead0fd9f530d4afe91428ae6c4bd5f0f21ec8e8cfbbc0a03375df93530d0c0274b5ff1e2ea29bc8507647541b9a7efa9da6a2df330fd246d
ripemd-160 56784198fa993183793d7bcdd1a84f93c964031b

71328821 as geometric shapes

Circle

Radius = n
Diameter 142657642
Circumference 448172200.08564
Area 1.5983797318542E+16

Sphere

Radius = n
Volume 1.5201405571128E+24
Surface area 6.393518927417E+16
Circumference 448172200.08564

Square

Length = n
Perimeter 285315284
Area 5087800705250041
Diagonal 100874186.04628

Cube

Length = n
Surface area 30526804231500246
Volume 3.6290682578845E+23
Space diagonal 123545142.01599

Equilateral Triangle

Length = n
Perimeter 213986463
Area 2.2030823300695E+15
Altitude 61772571.007993

Triangular Pyramid

Length = n
Surface area 2.2030823300695E+15
Volume 4.276897957565E+22
Height 33624728.682094