71399905 (number)

71399905 is an odd 8-digits composite number following 71399904 and preceding 71399906. In scientific notation, it is written as 7.1399905 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 56595456 positive integers (up to 71399905) that are relatively prime to 71399905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399905 × 10^7
Engineering notation 7.1399905 × 10^6

Prime Factorization of 71399905

Prime Factorization 545 × 131009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399905
Product of the distinct prime numbers

The prime factorization of 71399905 is 545 × 131009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399905)

Multiplication

n×y
n×2 142799810
n×3 214199715
n×4 285599620
n×5 356999525

Division

n÷y
n÷2 35699952.5
n÷3 23799968.333333
n÷3 17849976.25
n÷5 14279981

Exponentiation

ny
n2 5097946434009025
n3 3.6399289108333E+23
n4 2.5989057844025E+31
n5 1.8556162611029E+39

Nth Root

y√n
2√n 8449.846448309
3√n 414.85775354232
4√n 91.923046339365
5√n 37.216842692139

Divisors of 71399905

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 -71399904
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 71399905 can be divided by 4 positive divisors. The sum of these divisors (counting 71399905) is 1, the average is 0.25.

Base conversion 71399905

Base System Value
2 Binary 100010000010111100111100001
3 Ternary 11222100111020221
4 Quaternary 10100113213201
5 Quinary 121234244110
6 Senary 11030203041
8 Octal 420274741
10 Decimal 71399905
12 Duodecimal 1bab3481
16 Hexadecimal 44179e1
20 Vigesimal 1264jf5
36 Base36 16icip

Cryptographic Hash Functions

md5 5c9cc58f47e1ce75bff261cb02260c07
sha1 428eb5152b03f51769d1a5b64de9f137d831cb6f
sha256 444598e57136b0a6f370fca1aabd91f97591e93a672bb0b50f08f88301eb4236
sha512 4010e3c646b6c87e9c2e8b1cce296acbcdac8f88ac7aa491087de2944ebefd6cdf823d91665f96d0e172f68a690668ff835661af9edd35c9faf52ee60bb56156
ripemd-160 da73ecf4bb04333ece2f55e51ce5dfc3453abdf4

71399905 as geometric shapes

Circle

Radius = n
Diameter 142799810
Circumference 448618834.03002
Area 1.6015671065477E+16

Sphere

Radius = n
Volume 1.5246898567817E+24
Surface area 6.4062684261908E+16
Circumference 448618834.03002

Square

Length = n
Perimeter 285599620
Area 5097946434009025
Diagonal 100974714.00315

Cube

Length = n
Surface area 30587678604054150
Volume 3.6399289108333E+23
Space diagonal 123668263.11559

Equilateral Triangle

Length = n
Perimeter 214199715
Area 2.2074755594921E+15
Altitude 61834131.557796

Triangular Pyramid

Length = n
Surface area 2.2074755594921E+15
Volume 4.289697359812E+22
Height 33658238.00105