71281288 (number)

71281288 is an even 8-digits composite number following 71281287 and preceding 71281289. In scientific notation, it is written as 7.1281288 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 31518720 positive integers (up to 71281288) that are relatively prime to 71281288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1281288 × 10^7
Engineering notation 7.1281288 × 10^6

Prime Factorization of 71281288

Prime Factorization 2 × 2 × 2 × 13 × 73 × 41 × 229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17820322
Product of the distinct prime numbers

The prime factorization of 71281288 is 2 × 2 × 2 × 13 × 73 × 41 × 229. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 1, 21, 90, 926, 574, 7325, 2536, 93905, 41270, 285539, 727148, 601337, 4851803, 47131965, 94540882, 856068507, 533803349, 4429400711, 7032367676

Basic calculations (n = 71281288)

Multiplication

n×y
n×2 142562576
n×3 213843864
n×4 285125152
n×5 356406440

Division

n÷y
n÷2 35640644
n÷3 23760429.333333
n÷3 17820322
n÷5 14256257.6

Exponentiation

ny
n2 5081022018938944
n3 3.6218179386633E+23
n4 2.5816784756942E+31
n5 1.8402536694936E+39

Nth Root

y√n
2√n 8442.8246458161
3√n 414.62789115519
4√n 91.884844483822
5√n 37.204468763287

Divisors of 71281288

1, 2, 4, 8, 13, 26, 41, 52, 73, 82, 104, 146, 164, 229, 292, 328, 458, 533, 584, 916, 949, 1066, 1832, 1898, 2132, 2977, 2993, 3796, 4264, 5954, 5986, 7592, 9389, 11908, 11972, 16717, 18778, 23816, 23944, 33434, 37556, 38909, 66868, 75112, 77818, 122057, 133736, 155636, 217321, 244114, 311272, 434642, 488228, 685397, 869284, 976456, 1370794, 1738568, 2741588, 5483176, 8910161, 17820322, 35640644, 71281288

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 -71281287
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 71281288 can be divided by 64 positive divisors. The sum of these divisors (counting 71281288) is 1, the average is 0.015625.

Base conversion 71281288

Base System Value
2 Binary 100001111111010101010001000
3 Ternary 11222010110112201
4 Quaternary 10033322222020
5 Quinary 121222000123
6 Senary 11023445544
8 Octal 417725210
10 Decimal 71281288
12 Duodecimal 1ba568b4
16 Hexadecimal 43faa88
20 Vigesimal 125a348
36 Base36 16fszs

Cryptographic Hash Functions

md5 fbae20c57827012a53ef62f2d333841e
sha1 82d988479005d6643fc4b224ba6d60fb17fd00e7
sha256 ccf618e635c3f889e24d05510d1dc84c3b752cc264b4fd351a74cea23e4905c8
sha512 85ddf270424e512beec361ae9e8bed8eac989485bd5bef192f14017a645cd91098ef57955f4946e448084a6fc41402bf79d67da844dbed05d8e8c372769b61b2
ripemd-160 cf577de7b3b95605a03eade81c0ab08e6a58ac3c

71281288 as geometric shapes

Circle

Radius = n
Diameter 142562576
Circumference 447873541.43844
Area 1.5962501447427E+16

Sphere

Radius = n
Volume 1.5171035504992E+24
Surface area 6.3850005789706E+16
Circumference 447873541.43844

Square

Length = n
Perimeter 285125152
Area 5081022018938944
Diagonal 100806964.23302

Cube

Length = n
Surface area 30486132113633664
Volume 3.6218179386633E+23
Space diagonal 123462812.44495

Equilateral Triangle

Length = n
Perimeter 213843864
Area 2.2001470727946E+15
Altitude 61731406.222475

Triangular Pyramid

Length = n
Surface area 2.2001470727946E+15
Volume 4.2683533744198E+22
Height 33602321.411008