71388265 (number)

71388265 is an odd 8-digits composite number following 71388264 and preceding 71388266. In scientific notation, it is written as 7.1388265 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 52443072 positive integers (up to 71388265) that are relatively prime to 71388265.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand two hundred sixty-five

Notation

Scientific notation 7.1388265 × 10^7
Engineering notation 7.1388265 × 10^6

Prime Factorization of 71388265

Prime Factorization 2587 × 5 × 5519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388265
Product of the distinct prime numbers

The prime factorization of 71388265 is 2587 × 5 × 5519. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388265)

Multiplication

n×y
n×2 142776530
n×3 214164795
n×4 285553060
n×5 356941325

Division

n÷y
n÷2 35694132.5
n÷3 23796088.333333
n÷3 17847066.25
n÷5 14277653

Exponentiation

ny
n2 5096284379710225
n3 3.6381489981411E+23
n4 2.5972114478878E+31
n5 1.8541041910285E+39

Nth Root

y√n
2√n 8449.1576503223
3√n 414.83520819632
4√n 91.919299661835
5√n 37.215629154667

Divisors of 71388265

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388265 can be divided by 8 positive divisors. The sum of these divisors (counting 71388265) is 1, the average is 0.125.

Base conversion 71388265

Base System Value
2 Binary 100010000010100110001101001
3 Ternary 11222022220021211
4 Quaternary 10100110301221
5 Quinary 121233411030
6 Senary 11030033121
8 Octal 420246151
10 Decimal 71388265
12 Duodecimal 1baa87a1
16 Hexadecimal 4414c69
20 Vigesimal 1263ad5
36 Base36 16i3jd

Cryptographic Hash Functions

md5 b29fe8ae9c6b0d3978c36da9d03ad48f
sha1 fddef083ad5b8693fe26f16d978acd2d4d1d19c7
sha256 ac28deb18c4a5a7a02aefd7a0b3500331e9f9562dd045af37269efb0b8e41bae
sha512 d6f8e2e6fc266e39eeeb1da6c9cf043d5529a32af5fa72255d052f2035b7857898d86dee6012ca4ce93f78eda3748f54e40703a2e6d043110d6bb8684f97f6fe
ripemd-160 62d584701660dbce210e5f9fff549e6c7b1c9ba4

71388265 as geometric shapes

Circle

Radius = n
Diameter 142776530
Circumference 448545697.75304
Area 1.6010449567902E+16

Sphere

Radius = n
Volume 1.5239442886967E+24
Surface area 6.4041798271608E+16
Circumference 448545697.75304

Square

Length = n
Perimeter 285553060
Area 5096284379710225
Diagonal 100958252.55728

Cube

Length = n
Surface area 30577706278261350
Volume 3.6381489981411E+23
Space diagonal 123648102.04419

Equilateral Triangle

Length = n
Perimeter 214164795
Area 2.2067558688694E+15
Altitude 61824051.022096

Triangular Pyramid

Length = n
Surface area 2.2067558688694E+15
Volume 4.2875997125877E+22
Height 33652750.852428