71271640 (number)

71271640 is an even 8-digits composite number following 71271639 and preceding 71271641. In scientific notation, it is written as 7.1271640 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 25307520 positive integers (up to 71271640) that are relatively prime to 71271640.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred seventy-one thousand six hundred forty

Notation

Scientific notation 7.1271640 × 10^7
Engineering notation 7.1271640 × 10^6

Prime Factorization of 71271640

Prime Factorization 2 × 2 × 2 × 5 × 43 × 11 × 3767

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17817910
Product of the distinct prime numbers

The prime factorization of 71271640 is 2 × 2 × 2 × 5 × 43 × 11 × 3767. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 6, 39, 64, 437, 173, 3389, 5046, 48412, 65111, 970020, 283094, 9396855, 728281, 31162091, 25247064, 192858700, 51067711, 8326118892, 8471004063

Basic calculations (n = 71271640)

Multiplication

n×y
n×2 142543280
n×3 213814920
n×4 285086560
n×5 356358200

Division

n÷y
n÷2 35635820
n÷3 23757213.333333
n÷3 17817910
n÷5 14254328

Exponentiation

ny
n2 5079646668289600
n3 3.6203474866954E+23
n4 2.5802810274666E+31
n5 1.8390086048843E+39

Nth Root

y√n
2√n 8442.2532537232
3√n 414.60918353218
4√n 91.881735147543
5√n 37.203461575679

Divisors of 71271640

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3767, 3784, 4730, 7534, 9460, 15068, 18835, 18920, 30136, 37670, 41437, 75340, 82874, 150680, 161981, 165748, 207185, 323962, 331496, 414370, 647924, 809905, 828740, 1295848, 1619810, 1657480, 1781791, 3239620, 3563582, 6479240, 7127164, 8908955, 14254328, 17817910, 35635820, 71271640

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 -71271639
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 71271640 can be divided by 64 positive divisors. The sum of these divisors (counting 71271640) is 1, the average is 0.015625.

Base conversion 71271640

Base System Value
2 Binary 100001111111000010011011000
3 Ternary 11222002222022101
4 Quaternary 10033320103120
5 Quinary 121221143030
6 Senary 11023333144
8 Octal 417702330
10 Decimal 71271640
12 Duodecimal 1ba511b4
16 Hexadecimal 43f84d8
20 Vigesimal 1258j20
36 Base36 16fljs

Cryptographic Hash Functions

md5 ac8feb996938576f94e2f0d7891c90f7
sha1 9407b02a44d0d78c96ee282cb34d888f62ccc1ae
sha256 35fea2381ab080f76a02aa72b1ae9cf10effcf60ec7fb50b9820ab1ba0de05de
sha512 4970fd2fc39fcba076774a05dffed5caa315c91f7e6933b781c5e07e16ea425abdb128100b9d1ccbd2553927ba57caa57c089ea99a34e0a410712a753aa0a9fb
ripemd-160 f4334c1294e4603295a3e58f2d3b56a3d9594675

71271640 as geometric shapes

Circle

Radius = n
Diameter 142543280
Circumference 447812921.26659
Area 1.595818065593E+16

Sphere

Radius = n
Volume 1.5164876090193E+24
Surface area 6.3832722623722E+16
Circumference 447812921.26659

Square

Length = n
Perimeter 285086560
Area 5079646668289600
Diagonal 100793319.90057

Cube

Length = n
Surface area 30477880009737600
Volume 3.6203474866954E+23
Space diagonal 123446101.61876

Equilateral Triangle

Length = n
Perimeter 213814920
Area 2.1995515284939E+15
Altitude 61723050.809379

Triangular Pyramid

Length = n
Surface area 2.1995515284939E+15
Volume 4.2666204301566E+22
Height 33597773.300191