71387488 (number)

71387488 is an even 8-digits composite number following 71387487 and preceding 71387489. In scientific notation, it is written as 7.1387488 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 48 positive divisors. There are 33402880 positive integers (up to 71387488) that are relatively prime to 71387488.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand four hundred eighty-eight

Notation

Scientific notation 7.1387488 × 10^7
Engineering notation 7.1387488 × 10^6

Prime Factorization of 71387488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 467 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4461718
Product of the distinct prime numbers

The prime factorization of 71387488 is 2 × 2 × 2 × 2 × 2 × 17 × 467 × 281. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71387488)

Multiplication

n×y
n×2 142774976
n×3 214162464
n×4 285549952
n×5 356937440

Division

n÷y
n÷2 35693744
n÷3 23795829.333333
n÷3 17846872
n÷5 14277497.6

Exponentiation

ny
n2 5096173442950144
n3 3.6380302050452E+23
n4 2.597098376063E+31
n5 1.8540032915602E+39

Nth Root

y√n
2√n 8449.1116692822
3√n 414.83370314911
4√n 91.919049545141
5√n 37.215548142277

Divisors of 71387488

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71387487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387488 can be divided by 48 positive divisors. The sum of these divisors (counting 71387488) is 1, the average is 0.020833333333333.

Base conversion 71387488

Base System Value
2 Binary 100010000010100100101100000
3 Ternary 11222022212020001
4 Quaternary 10100110211200
5 Quinary 121233344423
6 Senary 11030025344
8 Octal 420244540
10 Decimal 71387488
12 Duodecimal 1baa8254
16 Hexadecimal 4414960
20 Vigesimal 12638e8
36 Base36 16i2xs

Cryptographic Hash Functions

md5 03d6e750978db17199cb0699cd94aa72
sha1 3a84345c4d875213e1f201a1ad44b0d0111fc417
sha256 1fd12d3d5bc5f5ab77b802acd5482644923f53c1cba3c169471b8f8be9575031
sha512 b1ba893f02968d30aaad85b95a69ce86b359b0d2a580ba29a9b704f0aa600cc67f605e6693b9595da13c110187b890c11712aebfbaae4963a750d5b4ab093d90
ripemd-160 96a7b7b43c08004ff2c3a3d28359310dd6fe8481

71387488 as geometric shapes

Circle

Radius = n
Diameter 142774976
Circumference 448540815.71806
Area 1.6010101049792E+16

Sphere

Radius = n
Volume 1.523894528761E+24
Surface area 6.4040404199166E+16
Circumference 448540815.71806

Square

Length = n
Perimeter 285549952
Area 5096173442950144
Diagonal 100957153.71335

Cube

Length = n
Surface area 30577040657700864
Volume 3.6380302050452E+23
Space diagonal 123646756.24071

Equilateral Triangle

Length = n
Perimeter 214162464
Area 2.2067078318432E+15
Altitude 61823378.120357

Triangular Pyramid

Length = n
Surface area 2.2067078318432E+15
Volume 4.2874597135816E+22
Height 33652384.571116