71385140 (number)

71385140 is an even 8-digits composite number following 71385139 and preceding 71385141. In scientific notation, it is written as 7.1385140 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 28554048 positive integers (up to 71385140) that are relatively prime to 71385140.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-five thousand one hundred forty

Notation

Scientific notation 7.1385140 × 10^7
Engineering notation 7.1385140 × 10^6

Prime Factorization of 71385140

Prime Factorization 2 × 2 × 5 × 3569257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35692570
Product of the distinct prime numbers

The prime factorization of 71385140 is 2 × 2 × 5 × 3569257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 66, 39, 440, 645, 6209, 971, 24188, 60859, 230075, 52107, 6567388, 126136, 13384889, 6694558, 193188291, 704620845, 4566535852, 8025844685

Basic calculations (n = 71385140)

Multiplication

n×y
n×2 142770280
n×3 214155420
n×4 285540560
n×5 356925700

Division

n÷y
n÷2 35692570
n÷3 23795046.666667
n÷3 17846285
n÷5 14277028

Exponentiation

ny
n2 5095838212819600
n3 3.6376712423948E+23
n4 2.5967567091232E+31
n5 1.853698412267E+39

Nth Root

y√n
2√n 8448.9727186209
3√n 414.82915501217
4√n 91.918293710343
5√n 37.215303328349

Divisors of 71385140

1, 2, 4, 5, 10, 20, 3569257, 7138514, 14277028, 17846285, 35692570, 71385140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71385139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71385140 can be divided by 12 positive divisors. The sum of these divisors (counting 71385140) is 1, the average is 0.083333333333333.

Base conversion 71385140

Base System Value
2 Binary 100010000010100000000110100
3 Ternary 11222022202000002
4 Quaternary 10100110000310
5 Quinary 121233311030
6 Senary 11030010432
8 Octal 420240064
10 Decimal 71385140
12 Duodecimal 1baa6a18
16 Hexadecimal 4414034
20 Vigesimal 12632h0
36 Base36 16i14k

Cryptographic Hash Functions

md5 59d5b2306ed00869c7d08a1d90a5583a
sha1 d1ec1c5555633463ad44dbc02f86e30ad797adf3
sha256 034289416779674785da0206f2f7c1249eabab698f4469405af970a651cf74a1
sha512 7cb6e87990c0ad3654ccff09e02a9dc58ba8c62f5cc7f4de5a446d6e852471015e59a7be66bc93f613f961ba3fc90af3dc6873d09104a6006791ee7cdfeab04f
ripemd-160 2e8766a5e65b2000e7d618780c4dd4e0666f00ce

71385140 as geometric shapes

Circle

Radius = n
Diameter 142770280
Circumference 448526062.79896
Area 1.6009047893276E+16

Sphere

Radius = n
Volume 1.5237441668376E+24
Surface area 6.4036191573105E+16
Circumference 448526062.79896

Square

Length = n
Perimeter 285540560
Area 5095838212819600
Diagonal 100953833.1399

Cube

Length = n
Surface area 30575029276917600
Volume 3.6376712423948E+23
Space diagonal 123642689.38542

Equilateral Triangle

Length = n
Perimeter 214155420
Area 2.2065626729386E+15
Altitude 61821344.692709

Triangular Pyramid

Length = n
Surface area 2.2065626729386E+15
Volume 4.2870366720411E+22
Height 33651277.713301