71388923 (number)

71388923 is an odd 8-digits composite number following 71388922 and preceding 71388924. In scientific notation, it is written as 7.1388923 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 68836768 positive integers (up to 71388923) that are relatively prime to 71388923.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand nine hundred twenty-three

Notation

Scientific notation 7.1388923 × 10^7
Engineering notation 7.1388923 × 10^6

Prime Factorization of 71388923

Prime Factorization 29 × 1229 × 2003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388923
Product of the distinct prime numbers

The prime factorization of 71388923 is 29 × 1229 × 2003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388923)

Multiplication

n×y
n×2 142777846
n×3 214166769
n×4 285555692
n×5 356944615

Division

n÷y
n÷2 35694461.5
n÷3 23796307.666667
n÷3 17847230.75
n÷5 14277784.6

Exponentiation

ny
n2 5096378327099929
n3 3.6382495997221E+23
n4 2.5973072052934E+31
n5 1.8541896408603E+39

Nth Root

y√n
2√n 8449.1965890255
3√n 414.83648273226
4√n 91.919511470773
5√n 37.215697759202

Divisors of 71388923

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 -71388922
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 71388923 can be divided by 8 positive divisors. The sum of these divisors (counting 71388923) is 1, the average is 0.125.

Base conversion 71388923

Base System Value
2 Binary 100010000010100111011111011
3 Ternary 11222022221012012
4 Quaternary 10100110323323
5 Quinary 121233421143
6 Senary 11030040135
8 Octal 420247373
10 Decimal 71388923
12 Duodecimal 1baa904b
16 Hexadecimal 4414efb
20 Vigesimal 1263c63
36 Base36 16i41n

Cryptographic Hash Functions

md5 aacbd2bd4aa3f605791696d5c76ff1cc
sha1 2710fb85fad845a339e342be28c2728f2587934c
sha256 837d2ca0ef9cf26f7fd1ee77447edafe08ce2d277d267ea8aabcd82f0c769e5d
sha512 6b44e3d2d9d98b9c9f252bf7af0f36a900320c820c6ae93f14574ad19790da806c66aee3e691fab56703acf29a7a4aa751283ed57635098a2d10745f779dbb69
ripemd-160 93a18582e54f37aa617113169c23594c006fe102

71388923 as geometric shapes

Circle

Radius = n
Diameter 142777846
Circumference 448549832.08897
Area 1.6010744712331E+16

Sphere

Radius = n
Volume 1.5239864285884E+24
Surface area 6.4042978849326E+16
Circumference 448549832.08897

Square

Length = n
Perimeter 285555692
Area 5096378327099929
Diagonal 100959183.10981

Cube

Length = n
Surface area 30578269962599574
Volume 3.6382495997221E+23
Space diagonal 123649241.73362

Equilateral Triangle

Length = n
Perimeter 214166769
Area 2.2067965492825E+15
Altitude 61824620.866811

Triangular Pyramid

Length = n
Surface area 2.2067965492825E+15
Volume 4.2877182726878E+22
Height 33653061.036603