71355821 (number)

71355821 is an odd 8-digits composite number following 71355820 and preceding 71355822. In scientific notation, it is written as 7.1355821 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 67316832 positive integers (up to 71355821) that are relatively prime to 71355821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1355821 × 10^7
Engineering notation 7.1355821 × 10^6

Prime Factorization of 71355821

Prime Factorization 23 × 73 × 42499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71355821
Product of the distinct prime numbers

The prime factorization of 71355821 is 23 × 73 × 42499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71355821)

Multiplication

n×y
n×2 142711642
n×3 214067463
n×4 285423284
n×5 356779105

Division

n÷y
n÷2 35677910.5
n÷3 23785273.666667
n÷3 17838955.25
n÷5 14271164.2

Exponentiation

ny
n2 5091653190584041
n3 3.6331909366139E+23
n4 2.5924932213185E+31
n5 1.8498948224411E+39

Nth Root

y√n
2√n 8447.2374774242
3√n 414.77235494861
4√n 91.908854184046
5√n 37.212245843899

Divisors of 71355821

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 -71355820
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 71355821 can be divided by 8 positive divisors. The sum of these divisors (counting 71355821) is 1, the average is 0.125.

Base conversion 71355821

Base System Value
2 Binary 100010000001100110110101101
3 Ternary 11222021020210012
4 Quaternary 10100030312231
5 Quinary 121231341241
6 Senary 11025223005
8 Octal 420146655
10 Decimal 71355821
12 Duodecimal 1ba91a65
16 Hexadecimal 440cdad
20 Vigesimal 125j9b1
36 Base36 16hei5

Cryptographic Hash Functions

md5 769f5b3e47086f7142e454fa35c7f5ab
sha1 2d2d25d4d44fb9b519d566c8249d71a2d2b0cc3e
sha256 64853b51f100ad25895c96a57fc2611fcb49ecace3d2a1842d78a66e716b7720
sha512 8fd196ebb40aee7266625c0e5a11c7fb9171efcf2a3f69769a806cdb5af34498d687c28ee4eb95696cbbe5f7c247f191ad60f1da925d2b5b39cf026081558b2b
ripemd-160 4d982f09e78c470422471ffdf209e4829bf1ff47

71355821 as geometric shapes

Circle

Radius = n
Diameter 142711642
Circumference 448341846.08894
Area 1.5995900258166E+16

Sphere

Radius = n
Volume 1.5218674607407E+24
Surface area 6.3983601032663E+16
Circumference 448341846.08894

Square

Length = n
Perimeter 285423284
Area 5091653190584041
Diagonal 100912369.81247

Cube

Length = n
Surface area 30549919143504246
Volume 3.6331909366139E+23
Space diagonal 123591907.38779

Equilateral Triangle

Length = n
Perimeter 214067463
Area 2.2047505051529E+15
Altitude 61795953.693895

Triangular Pyramid

Length = n
Surface area 2.2047505051529E+15
Volume 4.281756581042E+22
Height 33637456.604156