71399385 (number)

71399385 is an odd 8-digits composite number following 71399384 and preceding 71399386. In scientific notation, it is written as 7.1399385 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 37877760 positive integers (up to 71399385) that are relatively prime to 71399385.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand three hundred eighty-five

Notation

Scientific notation 7.1399385 × 10^7
Engineering notation 7.1399385 × 10^6

Prime Factorization of 71399385

Prime Factorization 15 × 3 × 193 × 8221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71399385
Product of the distinct prime numbers

The prime factorization of 71399385 is 15 × 3 × 193 × 8221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 92, 71, 841, 554, 8150, 9841, 41150, 97977, 124858, 298710, 2884617, 6996499, 97995357, 46429854, 369419298, 112556837, 2836074721, 500604067

Basic calculations (n = 71399385)

Multiplication

n×y
n×2 142798770
n×3 214198155
n×4 285597540
n×5 356996925

Division

n÷y
n÷2 35699692.5
n÷3 23799795
n÷3 17849846.25
n÷5 14279877

Exponentiation

ny
n2 5097872178378225
n3 3.6398493834482E+23
n4 2.5988300747083E+31
n5 1.8555486905367E+39

Nth Root

y√n
2√n 8449.8156784631
3√n 414.85674641421
4√n 91.922878971794
5√n 37.216788482502

Divisors of 71399385

1, 3, 15, 45, 193, 579, 2895, 8221, 8685, 24663, 123315, 369945, 1586653, 4759959, 23799795, 71399385

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399385 can be divided by 16 positive divisors. The sum of these divisors (counting 71399385) is 1, the average is 0.0625.

Base conversion 71399385

Base System Value
2 Binary 100010000010111011111011001
3 Ternary 11222100110112200
4 Quaternary 10100113133121
5 Quinary 121234240020
6 Senary 11030200413
8 Octal 420273731
10 Decimal 71399385
12 Duodecimal 1bab3109
16 Hexadecimal 44177d9
20 Vigesimal 1264i95
36 Base36 16ic49

Cryptographic Hash Functions

md5 ee8c56e90dbb95dee70709a2aa620dfb
sha1 7f0b5f3e1cf99db6d1edb8a8c74ae69d83dd119c
sha256 ef0b04282a1aaa3a12525126172708246dc77520239f2b69aa619e62a6a111a1
sha512 e262d661ae84593795fdc33f911034d86c5487f3aa67304119a654310a5d2eb1c9dfa5a334620b1f1a2b76afbc61305ce646267caff6dfdad46182f74f37c0f6
ripemd-160 b686229fb924495a36b024038b886a865fe8ee11

71399385 as geometric shapes

Circle

Radius = n
Diameter 142798770
Circumference 448615566.77366
Area 1.6015437784533E+16

Sphere

Radius = n
Volume 1.5246565444285E+24
Surface area 6.4061751138131E+16
Circumference 448615566.77366

Square

Length = n
Perimeter 285597540
Area 5097872178378225
Diagonal 100973978.6121

Cube

Length = n
Surface area 30587233070269350
Volume 3.6398493834482E+23
Space diagonal 123667362.44917

Equilateral Triangle

Length = n
Perimeter 214198155
Area 2.2074434058607E+15
Altitude 61833681.224586

Triangular Pyramid

Length = n
Surface area 2.2074434058607E+15
Volume 4.2896036358898E+22
Height 33657992.870699