71388143 (number)

71388143 is an odd 8-digits composite number following 71388142 and preceding 71388144. In scientific notation, it is written as 7.1388143 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 71207928 positive integers (up to 71388143) that are relatively prime to 71388143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388143 × 10^7
Engineering notation 7.1388143 × 10^6

Prime Factorization of 71388143

Prime Factorization 397 × 179819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71388143
Product of the distinct prime numbers

The prime factorization of 71388143 is 397 × 179819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 40, 10, 128, 677, 2096, 4665, 456, 18963, 385259, 635272, 4617895, 6131934, 57391453, 54078253, 228860461, 602293790, 2577151462, 9737796988

Basic calculations (n = 71388143)

Multiplication

n×y
n×2 142776286
n×3 214164429
n×4 285552572
n×5 356940715

Division

n÷y
n÷2 35694071.5
n÷3 23796047.666667
n÷3 17847035.75
n÷5 14277628.6

Exponentiation

ny
n2 5096266960988449
n3 3.6381303457722E+23
n4 2.5971936937662E+31
n5 1.8540883480928E+39

Nth Root

y√n
2√n 8449.1504306646
3√n 414.83497188332
4√n 91.919260390109
5√n 37.215616434622

Divisors of 71388143

1, 397, 179819, 71388143

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388142
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388143 can be divided by 4 positive divisors. The sum of these divisors (counting 71388143) is 1, the average is 0.25.

Base conversion 71388143

Base System Value
2 Binary 100010000010100101111101111
3 Ternary 11222022220010022
4 Quaternary 10100110233233
5 Quinary 121233410033
6 Senary 11030032355
8 Octal 420245757
10 Decimal 71388143
12 Duodecimal 1baa86bb
16 Hexadecimal 4414bef
20 Vigesimal 1263a73
36 Base36 16i3fz

Cryptographic Hash Functions

md5 f336a77a25c621de48e70cbe0e9a514a
sha1 b45ec376a70f4572f6daf72771c0a2a92a79151a
sha256 f587f003f494f0189624e8ea9bae9cd4f6c5e6d63f8b0d6b7a01ac09f668c767
sha512 3e70391541606876440c143c0a5b3ecafc78ae5bd2568ef95818c200084f20ae644fe840393dabe8e94b55f349291122997fcb9bf07122d5d9873a95a0a004e4
ripemd-160 87ab6971da4062087fa6c7a77e84888c93c7033e

71388143 as geometric shapes

Circle

Radius = n
Diameter 142776286
Circumference 448544931.20444
Area 1.6010394845374E+16

Sphere

Radius = n
Volume 1.5239364756107E+24
Surface area 6.4041579381495E+16
Circumference 448544931.20444

Square

Length = n
Perimeter 285552572
Area 5096266960988449
Diagonal 100958080.02323

Cube

Length = n
Surface area 30577601765930694
Volume 3.6381303457722E+23
Space diagonal 123647890.73399

Equilateral Triangle

Length = n
Perimeter 214164429
Area 2.2067483263417E+15
Altitude 61823945.366996

Triangular Pyramid

Length = n
Surface area 2.2067483263417E+15
Volume 4.2875777305601E+22
Height 33652693.341077