71388393 (number)

71388393 is an odd 8-digits composite number following 71388392 and preceding 71388394. In scientific notation, it is written as 7.1388393 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 47592260 positive integers (up to 71388393) that are relatively prime to 71388393.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand three hundred ninety-three

Notation

Scientific notation 7.1388393 × 10^7
Engineering notation 7.1388393 × 10^6

Prime Factorization of 71388393

Prime Factorization 3 × 23796131

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71388393
Product of the distinct prime numbers

The prime factorization of 71388393 is 3 × 23796131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 71, 23, 909, 149, 3148, 5805, 98374, 79147, 775390, 832403, 8303854, 2518955, 6511966, 85110531, 462327552, 188093987, 4307274168, 6748522470

Basic calculations (n = 71388393)

Multiplication

n×y
n×2 142776786
n×3 214165179
n×4 285553572
n×5 356941965

Division

n÷y
n÷2 35694196.5
n÷3 23796131
n÷3 17847098.25
n÷5 14277678.6

Exponentiation

ny
n2 5096302655122449
n3 3.6381685679082E+23
n4 2.5972300752608E+31
n5 1.8541208132414E+39

Nth Root

y√n
2√n 8449.1652250385
3√n 414.83545613098
4√n 91.919340864905
5√n 37.21564250027

Divisors of 71388393

1, 3, 23796131, 71388393

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 -71388392
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 71388393 can be divided by 4 positive divisors. The sum of these divisors (counting 71388393) is 1, the average is 0.25.

Base conversion 71388393

Base System Value
2 Binary 100010000010100110011101001
3 Ternary 11222022220110120
4 Quaternary 10100110303221
5 Quinary 121233412033
6 Senary 11030033453
8 Octal 420246351
10 Decimal 71388393
12 Duodecimal 1baa8889
16 Hexadecimal 4414ce9
20 Vigesimal 1263ajd
36 Base36 16i3mx

Cryptographic Hash Functions

md5 6973b5c690570e67bc7e675f556a8686
sha1 61ebdb6e81865e8c5d8bafb6c3c2db74849ea902
sha256 bd6dbfa87eb552982e64874e0cb37da3db0913149fa1e3c72f057a160ef148e7
sha512 68776de1bc9af31db8bcae3e99beaf1735f582801c3c61b18f96188d30daea1d7b3ed7d6870215397c4ce4a3bcf40937f1e0bb54a763007c3ae5b767a8adbee6
ripemd-160 c61d965f8ef10f8fdcae342d3aaf8ccdb367a7f8

71388393 as geometric shapes

Circle

Radius = n
Diameter 142776786
Circumference 448546502.00076
Area 1.6010506981803E+16

Sphere

Radius = n
Volume 1.5239524860616E+24
Surface area 6.4042027927211E+16
Circumference 448546502.00076

Square

Length = n
Perimeter 285553572
Area 5096302655122449
Diagonal 100958433.57662

Cube

Length = n
Surface area 30577815930734694
Volume 3.6381685679082E+23
Space diagonal 123648323.74669

Equilateral Triangle

Length = n
Perimeter 214165179
Area 2.2067637823551E+15
Altitude 61824161.873347

Triangular Pyramid

Length = n
Surface area 2.2067637823551E+15
Volume 4.2876227757795E+22
Height 33652811.192207