71899730 (number)

71899730 is an even 8-digits composite number following 71899729 and preceding 71899731. In scientific notation, it is written as 7.1899730 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 24651312 positive integers (up to 71899730) that are relatively prime to 71899730.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred ninety-nine thousand seven hundred thirty

Notation

Scientific notation 7.1899730 × 10^7
Engineering notation 7.1899730 × 10^6

Prime Factorization of 71899730

Prime Factorization 2 × 5 × 7 × 1027139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71899730
Product of the distinct prime numbers

The prime factorization of 71899730 is 2 × 5 × 7 × 1027139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 5, 32, 607, 473, 2919, 9403, 73341, 12271, 827244, 882376, 8040571, 1932648, 83698521, 34366027, 787742125, 156301806, 4825727604, 2022962738

Basic calculations (n = 71899730)

Multiplication

n×y
n×2 143799460
n×3 215699190
n×4 287598920
n×5 359498650

Division

n÷y
n÷2 35949865
n÷3 23966576.666667
n÷3 17974932.5
n÷5 14379946

Exponentiation

ny
n2 5169571174072900
n3 3.7169077163162E+23
n4 2.6724466123805E+31
n5 1.9214818986958E+39

Nth Root

y√n
2√n 8479.3708493024
3√n 415.82355451703
4√n 92.083499332413
5√n 37.268803652297

Divisors of 71899730

1, 2, 5, 7, 10, 14, 35, 70, 1027139, 2054278, 5135695, 7189973, 10271390, 14379946, 35949865, 71899730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71899729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71899730 can be divided by 16 positive divisors. The sum of these divisors (counting 71899730) is 1, the average is 0.0625.

Base conversion 71899730

Base System Value
2 Binary 100010010010001101001010010
3 Ternary 12000021212212222
4 Quaternary 10102101221102
5 Quinary 121401242410
6 Senary 11045021042
8 Octal 422215122
10 Decimal 71899730
12 Duodecimal 200b4782
16 Hexadecimal 4491a52
20 Vigesimal 129796a
36 Base36 16t26q

Cryptographic Hash Functions

md5 b8af4dce95fc108bc8c0e9fa12d47c06
sha1 bc5328d3c0ad11d3698fe25c58721bb8ee782f80
sha256 a0acd0e26fb7210ec4c040a9e742dddf293a0c476fbfa57356d9a3d16c5a5b4a
sha512 bc5bbad13d4090851d0025f940c54b43808a6f8b473cb18d45bbfaefb90196b1939510dc04a0895e87723fa967ba2715c7d9e0075887ff379dff0c181b9c1e22
ripemd-160 7cb63b36f5d753c03c6649d0abaefde74d94d2e2

71899730 as geometric shapes

Circle

Radius = n
Diameter 143799460
Circumference 451759327.12618
Area 1.6240686822677E+16

Sphere

Radius = n
Volume 1.55693466342E+24
Surface area 6.4962747290708E+16
Circumference 451759327.12618

Square

Length = n
Perimeter 287598920
Area 5169571174072900
Diagonal 101681573.29696

Cube

Length = n
Surface area 31017427044437400
Volume 3.7169077163162E+23
Space diagonal 124533985.41048

Equilateral Triangle

Length = n
Perimeter 215699190
Area 2.2384899817094E+15
Altitude 62266992.705242

Triangular Pyramid

Length = n
Surface area 2.2384899817094E+15
Volume 4.3804177520864E+22
Height 33893857.765655