71887842 (number)

71887842 is an even 8-digits composite number following 71887841 and preceding 71887843. In scientific notation, it is written as 7.1887842 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 21047040 positive integers (up to 71887842) that are relatively prime to 71887842.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred eighty-seven thousand eight hundred forty-two

Notation

Scientific notation 7.1887842 × 10^7
Engineering notation 7.1887842 × 10^6

Prime Factorization of 71887842

Prime Factorization 2 × 3 × 3 × 13 × 127 × 41 × 59

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 23962614
Product of the distinct prime numbers

The prime factorization of 71887842 is 2 × 3 × 3 × 13 × 127 × 41 × 59. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71887842)

Multiplication

n×y
n×2 143775684
n×3 215663526
n×4 287551368
n×5 359439210

Division

n÷y
n÷2 35943921
n÷3 23962614
n÷3 17971960.5
n÷5 14377568.4

Exponentiation

ny
n2 5167861827416964
n3 3.7150643452718E+23
n4 2.6706795867273E+31
n5 1.9198939216328E+39

Nth Root

y√n
2√n 8478.6698249195
3√n 415.80063564151
4√n 92.07969279336
5√n 37.267571155756

Divisors of 71887842

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71887841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71887842 can be divided by 96 positive divisors. The sum of these divisors (counting 71887842) is 1, the average is 0.010416666666667.

Base conversion 71887842

Base System Value
2 Binary 100010010001110101111100010
3 Ternary 12000021021120200
4 Quaternary 10102032233202
5 Quinary 121400402332
6 Senary 11044450030
8 Octal 422165742
10 Decimal 71887842
12 Duodecimal 200a9916
16 Hexadecimal 448ebe2
20 Vigesimal 1295jc2
36 Base36 16st0i

Cryptographic Hash Functions

md5 e728c1a22f3432edfa182aea6e6fd4f9
sha1 d362f267c1f6776843f61f7d6f5da2bfab3f32f9
sha256 f9f76c7ef9a8c1421004fc5ce3239476e375826627a10d32ef4e72dc0e686082
sha512 c76c633823a348d57299efc13aa6cfd7dfc8aadd1adbc868ffec8b48bd1aebbca66b5e7fa99e746aa6f890fc14552b4b1d29d8468eb6ed45307fa92fa1eb5c4e
ripemd-160 015d0cecb746985b8c07c4bf843a3ff7a35c63fd

71887842 as geometric shapes

Circle

Radius = n
Diameter 143775684
Circumference 451684632.61925
Area 1.623531675178E+16

Sphere

Radius = n
Volume 1.5561625139626E+24
Surface area 6.4941267007121E+16
Circumference 451684632.61925

Square

Length = n
Perimeter 287551368
Area 5167861827416964
Diagonal 101664761.12613

Cube

Length = n
Surface area 31007170964501784
Volume 3.7150643452718E+23
Space diagonal 124513394.79048

Equilateral Triangle

Length = n
Perimeter 215663526
Area 2.2377498128955E+15
Altitude 62256697.395242

Triangular Pyramid

Length = n
Surface area 2.2377498128955E+15
Volume 4.3782453184768E+22
Height 33888253.708711