71749905 (number)

71749905 is an odd 8-digits composite number following 71749904 and preceding 71749906. In scientific notation, it is written as 7.1749905 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 38266608 positive integers (up to 71749905) that are relatively prime to 71749905.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred forty-nine thousand nine hundred five

Notation

Scientific notation 7.1749905 × 10^7
Engineering notation 7.1749905 × 10^6

Prime Factorization of 71749905

Prime Factorization 5 × 3 × 4783327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71749905
Product of the distinct prime numbers

The prime factorization of 71749905 is 5 × 3 × 4783327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71749905)

Multiplication

n×y
n×2 143499810
n×3 215249715
n×4 286999620
n×5 358749525

Division

n÷y
n÷2 35874952.5
n÷3 23916635
n÷3 17937476.25
n÷5 14349981

Exponentiation

ny
n2 5148048867509025
n3 3.6937201717913E+23
n4 2.6502407142261E+31
n5 1.9015451947285E+39

Nth Root

y√n
2√n 8470.5315653742
3√n 415.53452196002
4√n 92.035490792271
5√n 37.253258507543

Divisors of 71749905

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 -71749904
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 71749905 can be divided by 8 positive divisors. The sum of these divisors (counting 71749905) is 1, the average is 0.125.

Base conversion 71749905

Base System Value
2 Binary 100010001101101000100010001
3 Ternary 12000000021100220
4 Quaternary 10101231010101
5 Quinary 121331444110
6 Senary 11041503253
8 Octal 421550421
10 Decimal 71749905
12 Duodecimal 20041b29
16 Hexadecimal 446d111
20 Vigesimal 1288ef5
36 Base36 16pukx

Cryptographic Hash Functions

md5 d2c2e1c06c2a988b8ad71d5b22d48701
sha1 0aae2c1d7c6d84a6118118a24dde3e329036ee4b
sha256 b30660763ed2acf35a745ae85704bbab24928a5ddcda7ca48132d4991a712d30
sha512 aa4b55385d1455418e36f8524802b9cd570d5ac05ea059b98a637642e5eab1a7d3eda16bbc372120fd4fd5026a0f7046cc4347e04afb902f24c4f5a36a684e6b
ripemd-160 9ccc5ef6d62f10cbe86f6ee04ca84b76bfbaaecb

71749905 as geometric shapes

Circle

Radius = n
Diameter 143499810
Circumference 450817948.88753
Area 1.6173072502488E+16

Sphere

Radius = n
Volume 1.5472218874821E+24
Surface area 6.469229000995E+16
Circumference 450817948.88753

Square

Length = n
Perimeter 286999620
Area 5148048867509025
Diagonal 101469688.74998

Cube

Length = n
Surface area 30888293205054150
Volume 3.6937201717913E+23
Space diagonal 124274480.89824

Equilateral Triangle

Length = n
Perimeter 215249715
Area 2.2291705495933E+15
Altitude 62137240.44912

Triangular Pyramid

Length = n
Surface area 2.2291705495933E+15
Volume 4.3530909687986E+22
Height 33823229.583327