71398809 (number)

71398809 is an odd 8-digits composite number following 71398808 and preceding 71398810. In scientific notation, it is written as 7.1398809 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 47599200 positive integers (up to 71398809) that are relatively prime to 71398809.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand eight hundred nine

Notation

Scientific notation 7.1398809 × 10^7
Engineering notation 7.1398809 × 10^6

Prime Factorization of 71398809

Prime Factorization 9 × 7933201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71398809
Product of the distinct prime numbers

The prime factorization of 71398809 is 9 × 7933201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 16, 60, 384, 700, 6166, 2441, 39924, 35727, 718085, 818490, 8337194, 2728686, 10102392, 61725093, 428543339, 988190089, 9851288463, 3817525508

Basic calculations (n = 71398809)

Multiplication

n×y
n×2 142797618
n×3 214196427
n×4 285595236
n×5 356994045

Division

n÷y
n÷2 35699404.5
n÷3 23799603
n÷3 17849702.25
n÷5 14279761.8

Exponentiation

ny
n2 5097789926618481
n3 3.6397612929276E+23
n4 2.5987462135933E+31
n5 1.8554738454382E+39

Nth Root

y√n
2√n 8449.7815948106
3√n 414.85563082043
4√n 91.922693578956
5√n 37.216728434536

Divisors of 71398809

1, 9, 7933201, 71398809

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 -71398808
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 71398809 can be divided by 4 positive divisors. The sum of these divisors (counting 71398809) is 1, the average is 0.25.

Base conversion 71398809

Base System Value
2 Binary 100010000010111010110011001
3 Ternary 11222100102202100
4 Quaternary 10100113112121
5 Quinary 121234230214
6 Senary 11030154013
8 Octal 420272631
10 Decimal 71398809
12 Duodecimal 1bab2909
16 Hexadecimal 4417599
20 Vigesimal 1264h09
36 Base36 16ibo9

Cryptographic Hash Functions

md5 dc39f8ffe5eb5918d7f89a29b21bb1ef
sha1 ed9ff013c9f5fd97a088691180406cca9eaa0578
sha256 0c716c0e7fb604f1e8a97b28e10a67749a3ce0b50b6e446b10ed5efe97598f19
sha512 f6a9286fdeb8a76df58e71b22ddb4f9b95f53a5d3038f32572ddf999cd39040c0d00cf3f10177f60d6a68c1c8e2e254fa3b49bbbba4025a0544ac845c0e5e340
ripemd-160 a7ab2fbcf77552e937e0df54c12c781f6c1b16e0

71398809 as geometric shapes

Circle

Radius = n
Diameter 142797618
Circumference 448611947.65892
Area 1.6015179383009E+16

Sphere

Radius = n
Volume 1.5246196451576E+24
Surface area 6.4060717532035E+16
Circumference 448611947.65892

Square

Length = n
Perimeter 285595236
Area 5097789926618481
Diagonal 100973164.02509

Cube

Length = n
Surface area 30586739559710886
Volume 3.6397612929276E+23
Space diagonal 123666364.78791

Equilateral Triangle

Length = n
Perimeter 214196427
Area 2.207407789804E+15
Altitude 61833182.393953

Triangular Pyramid

Length = n
Surface area 2.207407789804E+15
Volume 4.2894998202157E+22
Height 33657721.341695