71397993 (number)

71397993 is an odd 8-digits composite number following 71397992 and preceding 71397994. In scientific notation, it is written as 7.1397993 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 47598660 positive integers (up to 71397993) that are relatively prime to 71397993.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand nine hundred ninety-three

Notation

Scientific notation 7.1397993 × 10^7
Engineering notation 7.1397993 × 10^6

Prime Factorization of 71397993

Prime Factorization 3 × 23799331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71397993
Product of the distinct prime numbers

The prime factorization of 71397993 is 3 × 23799331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 18, 39, 411, 18, 9603, 1733, 81029, 43761, 657110, 825544, 5439939, 7529075, 26868557, 45265164, 100184395, 305376816, 5535597211, 4052554494

Basic calculations (n = 71397993)

Multiplication

n×y
n×2 142795986
n×3 214193979
n×4 285591972
n×5 356989965

Division

n÷y
n÷2 35698996.5
n÷3 23799331
n÷3 17849498.25
n÷5 14279598.6

Exponentiation

ny
n2 5097673404428049
n3 3.6396365004564E+23
n4 2.5986274138213E+31
n5 1.8553678190162E+39

Nth Root

y√n
2√n 8449.733309401
3√n 414.85405038564
4√n 91.922430937182
5√n 37.21664336592

Divisors of 71397993

1, 3, 23799331, 71397993

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 -71397992
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 71397993 can be divided by 4 positive divisors. The sum of these divisors (counting 71397993) is 1, the average is 0.25.

Base conversion 71397993

Base System Value
2 Binary 100010000010111001001101001
3 Ternary 11222100101122010
4 Quaternary 10100113021221
5 Quinary 121234213433
6 Senary 11030150133
8 Octal 420271151
10 Decimal 71397993
12 Duodecimal 1bab2349
16 Hexadecimal 4417269
20 Vigesimal 1264ejd
36 Base36 16ib1l

Cryptographic Hash Functions

md5 6494edd4a2c457100b9d481d0b2f99f0
sha1 ec7d5b128d56ac91e5f7b264c78291468a7faf80
sha256 9e638047e3bb4235c2f8fa060c4b7aac5c7d249e046b9563caf653289497450f
sha512 7c83dce842f4d7e10a9cbb198de650074a8cf585991cd4d92dc83c9d57ddea669daba27185e5116acb4c8ca26b5da7057ebf350c19dba13561a3a6c6f03b2e28
ripemd-160 d08aebc23071c6d534245b13ac9b979539517d15

71397993 as geometric shapes

Circle

Radius = n
Diameter 142795986
Circumference 448606820.57971
Area 1.6014813317751E+16

Sphere

Radius = n
Volume 1.5245673722095E+24
Surface area 6.4059253271005E+16
Circumference 448606820.57971

Square

Length = n
Perimeter 285591972
Area 5097673404428049
Diagonal 100972010.02682

Cube

Length = n
Surface area 30586040426568294
Volume 3.6396365004564E+23
Space diagonal 123664951.43445

Equilateral Triangle

Length = n
Perimeter 214193979
Area 2.2073573342155E+15
Altitude 61832475.717224

Triangular Pyramid

Length = n
Surface area 2.2073573342155E+15
Volume 4.289352750878E+22
Height 33657336.675606