71387455 (number)

71387455 is an odd 8-digits composite number following 71387454 and preceding 71387456. In scientific notation, it is written as 7.1387455 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 57109960 positive integers (up to 71387455) that are relatively prime to 71387455.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand four hundred fifty-five

Notation

Scientific notation 7.1387455 × 10^7
Engineering notation 7.1387455 × 10^6

Prime Factorization of 71387455

Prime Factorization 5 × 14277491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71387455
Product of the distinct prime numbers

The prime factorization of 71387455 is 5 × 14277491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71387455)

Multiplication

n×y
n×2 142774910
n×3 214162365
n×4 285549820
n×5 356937275

Division

n÷y
n÷2 35693727.5
n÷3 23795818.333333
n÷3 17846863.75
n÷5 14277491

Exponentiation

ny
n2 5096168731377025
n3 3.6380251598358E+23
n4 2.5970935738665E+31
n5 1.8539990063518E+39

Nth Root

y√n
2√n 8449.1097164139
3√n 414.83363922795
4√n 91.919038922379
5√n 37.215544701581

Divisors of 71387455

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 -71387454
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 71387455 can be divided by 4 positive divisors. The sum of these divisors (counting 71387455) is 1, the average is 0.25.

Base conversion 71387455

Base System Value
2 Binary 100010000010100100100111111
3 Ternary 11222022212011211
4 Quaternary 10100110210333
5 Quinary 121233344310
6 Senary 11030025251
8 Octal 420244477
10 Decimal 71387455
12 Duodecimal 1baa8227
16 Hexadecimal 441493f
20 Vigesimal 12638cf
36 Base36 16i2wv

Cryptographic Hash Functions

md5 26bc72ff25a12cf7c9935d7a83a628b0
sha1 4caa99a3b1d2ec74467f7ca85efdc888e51fa761
sha256 0c9d7c38797078ed424f9e164aae0c3359cfa102fee2231cf303648c3f900ebb
sha512 6171b68967f5e0ea39c5719de9c2c0a5cc8c3845c0333b7f40f02e25f66d6631e5ede8d0f435ec7ad4e39335ff237d16d34278cc4e5e4d4e7fb136ad8309c036
ripemd-160 980f2b2b85be9b16e61be8b035c7f3cb1e74b61d

71387455 as geometric shapes

Circle

Radius = n
Diameter 142774910
Circumference 448540608.37294
Area 1.6010086247948E+16

Sphere

Radius = n
Volume 1.5238924154287E+24
Surface area 6.4040344991792E+16
Circumference 448540608.37294

Square

Length = n
Perimeter 285549820
Area 5096168731377025
Diagonal 100957107.0443

Cube

Length = n
Surface area 30577012388262150
Volume 3.6380251598358E+23
Space diagonal 123646699.08304

Equilateral Triangle

Length = n
Perimeter 214162365
Area 2.2067057916722E+15
Altitude 61823349.541518

Triangular Pyramid

Length = n
Surface area 2.2067057916722E+15
Volume 4.2874537677453E+22
Height 33652369.014766