71387286 (number)

71387286 is an even 8-digits composite number following 71387285 and preceding 71387287. In scientific notation, it is written as 7.1387286 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 23288160 positive integers (up to 71387286) that are relatively prime to 71387286.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand two hundred eighty-six

Notation

Scientific notation 7.1387286 × 10^7
Engineering notation 7.1387286 × 10^6

Prime Factorization of 71387286

Prime Factorization 2 × 3 × 59 × 421 × 479

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71387286
Product of the distinct prime numbers

The prime factorization of 71387286 is 2 × 3 × 59 × 421 × 479. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 11, 57, 567, 944, 2160, 29, 50547, 49675, 755337, 441543, 7422263, 7975439, 11479152, 67682503, 225630406, 207116615, 2616048293, 7237175569

Basic calculations (n = 71387286)

Multiplication

n×y
n×2 142774572
n×3 214161858
n×4 285549144
n×5 356936430

Division

n÷y
n÷2 35693643
n÷3 23795762
n÷3 17846821.5
n÷5 14277457.2

Exponentiation

ny
n2 5096144602445796
n3 3.6379993223215E+23
n4 2.5970689809037E+31
n5 1.853977061015E+39

Nth Root

y√n
2√n 8449.0997153543
3√n 414.83331187379
4√n 91.918984520905
5√n 37.215527081026

Divisors of 71387286

1, 2, 3, 6, 59, 118, 177, 354, 421, 479, 842, 958, 1263, 1437, 2526, 2874, 24839, 28261, 49678, 56522, 74517, 84783, 149034, 169566, 201659, 403318, 604977, 1209954, 11897881, 23795762, 35693643, 71387286

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 -71387285
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 71387286 can be divided by 32 positive divisors. The sum of these divisors (counting 71387286) is 1, the average is 0.03125.

Base conversion 71387286

Base System Value
2 Binary 100010000010100100010010110
3 Ternary 11222022211221120
4 Quaternary 10100110202112
5 Quinary 121233343121
6 Senary 11030024410
8 Octal 420244226
10 Decimal 71387286
12 Duodecimal 1baa8106
16 Hexadecimal 4414896
20 Vigesimal 1263846
36 Base36 16i2s6

Cryptographic Hash Functions

md5 3164f779f07aec206a32efdc96b00bca
sha1 49b53d673cfb4b73046e7483bdc167ed9a4a2048
sha256 ad9848ef222a13ce11face7eb00857ab1b2030cbc333f9bce8e0a869ba06bc37
sha512 72cfbcde8ba305ef06f4776a74c768d23c23986092629adf9cd53fdbd95a8f31b0f6c69cb6216b2f3ea48144812aca5d9de80fdf7751b083e4f745836f6cef3f
ripemd-160 ed48d5f8843a256ed8fd9fb6243f7c083710cb28

71387286 as geometric shapes

Circle

Radius = n
Diameter 142774572
Circumference 448539546.51463
Area 1.6010010444675E+16

Sphere

Radius = n
Volume 1.523881592636E+24
Surface area 6.40400417787E+16
Circumference 448539546.51463

Square

Length = n
Perimeter 285549144
Area 5096144602445796
Diagonal 100956868.04221

Cube

Length = n
Surface area 30576867614674776
Volume 3.6379993223215E+23
Space diagonal 123646406.36645

Equilateral Triangle

Length = n
Perimeter 214161858
Area 2.2066953435385E+15
Altitude 61823203.183225

Triangular Pyramid

Length = n
Surface area 2.2066953435385E+15
Volume 4.2874233179427E+22
Height 33652289.347402