71291240 (number)

71291240 is an even 8-digits composite number following 71291239 and preceding 71291241. In scientific notation, it is written as 7.1291240 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 28516480 positive integers (up to 71291240) that are relatively prime to 71291240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1291240 × 10^7
Engineering notation 7.1291240 × 10^6

Prime Factorization of 71291240

Prime Factorization 2 × 2 × 2 × 5 × 1782281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17822810
Product of the distinct prime numbers

The prime factorization of 71291240 is 2 × 2 × 2 × 5 × 1782281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 52, 84, 651, 222, 4612, 191, 96020, 43931, 628312, 129163, 4926478, 8694768, 26715445, 1342153, 985678396, 399502156, 1517101618, 8846831590

Basic calculations (n = 71291240)

Multiplication

n×y
n×2 142582480
n×3 213873720
n×4 285164960
n×5 356456200

Division

n÷y
n÷2 35645620
n÷3 23763746.666667
n÷3 17822810
n÷5 14258248

Exponentiation

ny
n2 5082440900737600
n3 3.623335140403E+23
n4 2.583120550949E+31
n5 1.8415386714664E+39

Nth Root

y√n
2√n 8443.414001457
3√n 414.64718647036
4√n 91.888051461858
5√n 37.20550757223

Divisors of 71291240

1, 2, 4, 5, 8, 10, 20, 40, 1782281, 3564562, 7129124, 8911405, 14258248, 17822810, 35645620, 71291240

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71291239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71291240 can be divided by 16 positive divisors. The sum of these divisors (counting 71291240) is 1, the average is 0.0625.

Base conversion 71291240

Base System Value
2 Binary 100001111111101000101101000
3 Ternary 11222010222012022
4 Quaternary 10033331011220
5 Quinary 121222304430
6 Senary 11024004012
8 Octal 417750550
10 Decimal 71291240
12 Duodecimal 1ba60608
16 Hexadecimal 43fd168
20 Vigesimal 125b820
36 Base36 16g0o8

Cryptographic Hash Functions

md5 70389837d1fa3b91eb81f08687fb9a04
sha1 2be953269bd8e2e296b1c984c0e2789515951fab
sha256 f56be09ff3dfcfe6bf4f8e9fd28c060986b750a49512903ee81c3dff64275eb3
sha512 176f07685e4967e486b5a66590c01fae0ee9c815f0e9b06d651ac274facd384804bf9aa0d30b241a778bf852235a4af0e95324c7bf61a674fa6797f867e60cf4
ripemd-160 fc0de3ae2daf2df0a714d9f6978eed76557cdfa0

71291240 as geometric shapes

Circle

Radius = n
Diameter 142582480
Circumference 447936071.69861
Area 1.5966958996062E+16

Sphere

Radius = n
Volume 1.5177390744778E+24
Surface area 6.3867835984246E+16
Circumference 447936071.69861

Square

Length = n
Perimeter 285164960
Area 5082440900737600
Diagonal 100821038.4864

Cube

Length = n
Surface area 30494645404425600
Volume 3.623335140403E+23
Space diagonal 123480049.81459

Equilateral Triangle

Length = n
Perimeter 213873720
Area 2.2007614666359E+15
Altitude 61740024.907293

Triangular Pyramid

Length = n
Surface area 2.2007614666359E+15
Volume 4.2701414138175E+22
Height 33607012.828798