71899745 (number)

71899745 is an odd 8-digits composite number following 71899744 and preceding 71899746. In scientific notation, it is written as 7.1899745 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 57519792 positive integers (up to 71899745) that are relatively prime to 71899745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1899745 × 10^7
Engineering notation 7.1899745 × 10^6

Prime Factorization of 71899745

Prime Factorization 5 × 14379949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71899745
Product of the distinct prime numbers

The prime factorization of 71899745 is 5 × 14379949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71899745)

Multiplication

n×y
n×2 143799490
n×3 215699235
n×4 287598980
n×5 359498725

Division

n÷y
n÷2 35949872.5
n÷3 23966581.666667
n÷3 17974936.25
n÷5 14379949

Exponentiation

ny
n2 5169573331065025
n3 3.7169100426238E+23
n4 2.6724488425259E+31
n5 1.9214839030316E+39

Nth Root

y√n
2√n 8479.371733802
3√n 415.82358343394
4√n 92.083504135116
5√n 37.268805207329

Divisors of 71899745

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 -71899744
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 71899745 can be divided by 4 positive divisors. The sum of these divisors (counting 71899745) is 1, the average is 0.25.

Base conversion 71899745

Base System Value
2 Binary 100010010010001101001100001
3 Ternary 12000021212220112
4 Quaternary 10102101221201
5 Quinary 121401242440
6 Senary 11045021105
8 Octal 422215141
10 Decimal 71899745
12 Duodecimal 200b4795
16 Hexadecimal 4491a61
20 Vigesimal 1297975
36 Base36 16t275

Cryptographic Hash Functions

md5 5427fef722413972575fade87b2f73c0
sha1 76ee0d17b94fef2c8f9c0fbe062b07c75ab94100
sha256 14b52fc2e8f7c91cf8b708e38946218afed4318d6b4110cf0e642b174d8eae1b
sha512 ceb87e40f76f3ad1e85240a1ff56957742483b9d071e813ce7410a3ddf95bad9fd7bc73160f96422defd2ea6223200d7cf773489891de2b0dfd137ae764259d3
ripemd-160 4e5e5a56f85aa1d193da32b31afcb73c54b49716

71899745 as geometric shapes

Circle

Radius = n
Diameter 143799490
Circumference 451759421.37396
Area 1.6240693599068E+16

Sphere

Radius = n
Volume 1.5569356378615E+24
Surface area 6.496277439627E+16
Circumference 451759421.37396

Square

Length = n
Perimeter 287598980
Area 5169573331065025
Diagonal 101681594.51017

Cube

Length = n
Surface area 31017439986390150
Volume 3.7169100426238E+23
Space diagonal 124534011.39125

Equilateral Triangle

Length = n
Perimeter 215699235
Area 2.2384909157144E+15
Altitude 62267005.695623

Triangular Pyramid

Length = n
Surface area 2.2384909157144E+15
Volume 4.3804204936661E+22
Height 33893864.836722