71287400 (number)

71287400 is an even 8-digits composite number following 71287399 and preceding 71287401. In scientific notation, it is written as 7.1287400 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 28414400 positive integers (up to 71287400) that are relatively prime to 71287400.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-seven thousand four hundred

Notation

Scientific notation 7.1287400 × 10^7
Engineering notation 7.1287400 × 10^6

Prime Factorization of 71287400

Prime Factorization 2 × 2 × 2 × 25 × 431 × 827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17821850
Product of the distinct prime numbers

The prime factorization of 71287400 is 2 × 2 × 2 × 25 × 431 × 827. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 3, 22, 74, 321, 802, 2004, 1703, 30851, 68798, 196732, 143002, 1223088, 4295534, 14528369, 71942445, 850235027, 905023117, 629548499, 4119188174

Basic calculations (n = 71287400)

Multiplication

n×y
n×2 142574800
n×3 213862200
n×4 285149600
n×5 356437000

Division

n÷y
n÷2 35643700
n÷3 23762466.666667
n÷3 17821850
n÷5 14257480

Exponentiation

ny
n2 5081893398760000
n3 3.6227496747476E+23
n4 2.582564051636E+31
n5 1.841042765746E+39

Nth Root

y√n
2√n 8443.1866022255
3√n 414.63974154545
4√n 91.886814082465
5√n 37.205106759375

Divisors of 71287400

1, 2, 4, 8, 25, 50, 100, 200, 431, 827, 862, 1654, 1724, 3308, 3448, 6616, 10775, 20675, 21550, 41350, 43100, 82700, 86200, 165400, 356437, 712874, 1425748, 2851496, 8910925, 17821850, 35643700, 71287400

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71287399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71287400 can be divided by 32 positive divisors. The sum of these divisors (counting 71287400) is 1, the average is 0.03125.

Base conversion 71287400

Base System Value
2 Binary 100001111111100001001101000
3 Ternary 11222010202221002
4 Quaternary 10033330021220
5 Quinary 121222144100
6 Senary 11023534132
8 Octal 417741150
10 Decimal 71287400
12 Duodecimal 1ba5a348
16 Hexadecimal 43fc268
20 Vigesimal 125aia0
36 Base36 16fxpk

Cryptographic Hash Functions

md5 72db81e1b88480058d51fe881061634d
sha1 4a2f93a1264d3be3e943af6a521ae7e45f5d45d7
sha256 2efa71bd67e03ed6f4e3e439108d9a4257a0ce163ce8543897211c6dea3e8b8d
sha512 e930b0086a70787d755d4fa8c663cffb7670e3b84774f9ead77bd98d62d449106e09ed9f9dee37304ef49acbf9c21dffeec946f0783c8273a74a0b671d42fd55
ripemd-160 45acd5e4903d5d34628035adc6b4860b68481d75

71287400 as geometric shapes

Circle

Radius = n
Diameter 142574800
Circumference 447911944.26703
Area 1.5965238967871E+16

Sphere

Radius = n
Volume 1.5174938351976E+24
Surface area 6.3860955871484E+16
Circumference 447911944.26703

Square

Length = n
Perimeter 285149600
Area 5081893398760000
Diagonal 100815607.90632

Cube

Length = n
Surface area 30491360392560000
Volume 3.6227496747476E+23
Space diagonal 123473398.73949

Equilateral Triangle

Length = n
Perimeter 213862200
Area 2.2005243913253E+15
Altitude 61736699.369743

Triangular Pyramid

Length = n
Surface area 2.2005243913253E+15
Volume 4.2694514359257E+22
Height 33605202.635439