71387208 (number)

71387208 is an even 8-digits composite number following 71387207 and preceding 71387209. In scientific notation, it is written as 7.1387208 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 22861440 positive integers (up to 71387208) that are relatively prime to 71387208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1387208 × 10^7
Engineering notation 7.1387208 × 10^6

Prime Factorization of 71387208

Prime Factorization 2 × 2 × 2 × 9 × 37 × 127 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17846802
Product of the distinct prime numbers

The prime factorization of 71387208 is 2 × 2 × 2 × 9 × 37 × 127 × 211. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 1, 43, 59, 227, 133, 3759, 3954, 56594, 26016, 351704, 57812, 7576284, 1432804, 31260885, 42108380, 940740163, 499279309, 2668870814, 1475559235

Basic calculations (n = 71387208)

Multiplication

n×y
n×2 142774416
n×3 214161624
n×4 285548832
n×5 356936040

Division

n÷y
n÷2 35693604
n÷3 23795736
n÷3 17846802
n÷5 14277441.6

Exponentiation

ny
n2 5096133466035264
n3 3.6379873973562E+23
n4 2.5970576303645E+31
n5 1.8539669324681E+39

Nth Root

y√n
2√n 8449.0950994766
3√n 414.83316078708
4√n 91.918959412499
5√n 37.21551894845

Divisors of 71387208

1, 2, 4, 8, 9, 18, 36, 37, 72, 74, 127, 148, 211, 254, 296, 333, 422, 508, 666, 844, 1016, 1143, 1332, 1688, 1899, 2286, 2664, 3798, 4572, 4699, 7596, 7807, 9144, 9398, 15192, 15614, 18796, 26797, 31228, 37592, 42291, 53594, 62456, 70263, 84582, 107188, 140526, 169164, 214376, 241173, 281052, 338328, 482346, 562104, 964692, 991489, 1929384, 1982978, 3965956, 7931912, 8923401, 17846802, 35693604, 71387208

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 -71387207
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 71387208 can be divided by 64 positive divisors. The sum of these divisors (counting 71387208) is 1, the average is 0.015625.

Base conversion 71387208

Base System Value
2 Binary 100010000010100100001001000
3 Ternary 11222022211211200
4 Quaternary 10100110201020
5 Quinary 121233342313
6 Senary 11030024200
8 Octal 420244110
10 Decimal 71387208
12 Duodecimal 1baa8060
16 Hexadecimal 4414848
20 Vigesimal 1263808
36 Base36 16i2q0

Cryptographic Hash Functions

md5 49f5aaa1744b55c8bf9382942bc9679b
sha1 d3f99ed1cf59256c844ea0b493a0c8b469607d31
sha256 fb0380a30a2c9bfac2fc945b418e6645bbf38ecfe4f3a14893acdce754713113
sha512 96fc12b64b627d018bd577cf745679141c9f8d24d58317cdef0a64835c5550e43908836592208520da08d732b7257baba72bc625676a063a894cf812fbb9145b
ripemd-160 8e88df2ba541a4dcf6935f9ec970d7ede2798172

71387208 as geometric shapes

Circle

Radius = n
Diameter 142774416
Circumference 448539056.42617
Area 1.6009975458609E+16

Sphere

Radius = n
Volume 1.5238765975182E+24
Surface area 6.4039901834438E+16
Circumference 448539056.42617

Square

Length = n
Perimeter 285548832
Area 5096133466035264
Diagonal 100956757.73355

Cube

Length = n
Surface area 30576800796211584
Volume 3.6379873973562E+23
Space diagonal 123646271.26649

Equilateral Triangle

Length = n
Perimeter 214161624
Area 2.2066905213313E+15
Altitude 61823135.633244

Triangular Pyramid

Length = n
Surface area 2.2066905213313E+15
Volume 4.2874092642363E+22
Height 33652252.57785