71287930 (number)

71287930 is an even 8-digits composite number following 71287929 and preceding 71287931. In scientific notation, it is written as 7.1287930 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 64 positive divisors. There are 23385600 positive integers (up to 71287930) that are relatively prime to 71287930.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-seven thousand nine hundred thirty

Notation

Scientific notation 7.1287930 × 10^7
Engineering notation 7.1287930 × 10^6

Prime Factorization of 71287930

Prime Factorization 2 × 7 × 5 × 421 × 41 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 71287930
Product of the distinct prime numbers

The prime factorization of 71287930 is 2 × 7 × 5 × 421 × 41 × 59. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 47, 93, 575, 692, 7782, 4158, 28929, 1827, 267668, 512776, 1383805, 8422521, 91434428, 65088644, 104289314, 199386259, 2203218866, 27786695

Basic calculations (n = 71287930)

Multiplication

n×y
n×2 142575860
n×3 213863790
n×4 285151720
n×5 356439650

Division

n÷y
n÷2 35643965
n÷3 23762643.333333
n÷3 17821982.5
n÷5 14257586

Exponentiation

ny
n2 5081968963684900
n3 3.6228304774534E+23
n4 2.5826408547857E+31
n5 1.841111204711E+39

Nth Root

y√n
2√n 8443.2179884212
3√n 414.64076911609
4√n 91.886984869574
5√n 37.205162080927

Divisors of 71287930

1, 2, 5, 7, 10, 14, 35, 41, 59, 70, 82, 118, 205, 287, 295, 410, 413, 421, 574, 590, 826, 842, 1435, 2065, 2105, 2419, 2870, 2947, 4130, 4210, 4838, 5894, 12095, 14735, 16933, 17261, 24190, 24839, 29470, 33866, 34522, 49678, 84665, 86305, 120827, 124195, 169330, 172610, 173873, 241654, 248390, 347746, 604135, 869365, 1018399, 1208270, 1738730, 2036798, 5091995, 7128793, 10183990, 14257586, 35643965, 71287930

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71287929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71287930 can be divided by 64 positive divisors. The sum of these divisors (counting 71287930) is 1, the average is 0.015625.

Base conversion 71287930

Base System Value
2 Binary 100001111111100010001111010
3 Ternary 11222010210122201
4 Quaternary 10033330101322
5 Quinary 121222203210
6 Senary 11023540414
8 Octal 417742172
10 Decimal 71287930
12 Duodecimal 1ba5a70a
16 Hexadecimal 43fc47a
20 Vigesimal 125ajga
36 Base36 16fy4a

Cryptographic Hash Functions

md5 ac7b7e6bb44b6d3bb8dc69c8de518b64
sha1 b465ee35a17ad3fe3fe5ed64203afb55e8c09900
sha256 2754c14c864abd14e9a3a72078ecc4a7a4d045bcf84d5e323d5a0939a866810e
sha512 5924e713278f2f2e2461d5d626db4dffce4df5400769b0f4264d128ad2995cf3521ff6dd93b15e4501c61e38867d6cdebb4a74d39e03f50b4022546364d85275
ripemd-160 b93b76cdf4d479fd698b7a54c090fd8bc683e315

71287930 as geometric shapes

Circle

Radius = n
Diameter 142575860
Circumference 447915274.35525
Area 1.5965476362084E+16

Sphere

Radius = n
Volume 1.5175276817558E+24
Surface area 6.3861905448335E+16
Circumference 447915274.35525

Square

Length = n
Perimeter 285151720
Area 5081968963684900
Diagonal 100816357.4395

Cube

Length = n
Surface area 30491813782109400
Volume 3.6228304774534E+23
Space diagonal 123474316.72641

Equilateral Triangle

Length = n
Perimeter 213863790
Area 2.2005571118976E+15
Altitude 61737158.363207

Triangular Pyramid

Length = n
Surface area 2.2005571118976E+15
Volume 4.2695466628277E+22
Height 33605452.479835