47891 (number)

47891 is an odd 5-digits composite number following 47890 and preceding 47892. In scientific notation, it is written as 4.7891 × 10^4. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 47232 positive integers (up to 47891) that are relatively prime to 47891.

Interesting facts

Basic properties

Name

Name forty-seven thousand eight hundred ninety-one

Notation

Scientific notation 4.7891 × 10^4
Engineering notation 4.7891 × 10^3

Prime Factorization of 47891

Prime Factorization 83 × 577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 47891
Product of the distinct prime numbers

The prime factorization of 47891 is 83 × 577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47891)

Multiplication

n×y
n×2 95782
n×3 143673
n×4 191564
n×5 239455

Division

n÷y
n÷2 23945.5
n÷3 15963.666666667
n÷3 11972.75
n÷5 9578.2

Exponentiation

ny
n2 2293547881
n3 109840301568971
n4 5260361882439590161
n5 2.5192399091191E+23

Nth Root

y√n
2√n 218.84012429168
3√n 36.314881820655
4√n 14.793245901143
5√n 8.6307945986558

Divisors of 47891

1, 83, 577, 47891

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 -47890
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 47891 can be divided by 4 positive divisors. The sum of these divisors (counting 47891) is 1, the average is 0.25.

Base conversion 47891

Base System Value
2 Binary 1011101100010011
3 Ternary 2102200202
4 Quaternary 23230103
5 Quinary 3013031
6 Senary 1005415
8 Octal 135423
10 Decimal 47891
12 Duodecimal 2386b
16 Hexadecimal bb13
20 Vigesimal 5jeb
36 Base36 10yb

Cryptographic Hash Functions

md5 1e2da877e5d7479ab76792ffcead7a50
sha1 8c2cb581356e4af856b8c4de2fac55b3167c6750
sha256 daf5b19041720e9f98b698ae007b44964f47fb80d443872a347c6cb2596ec949
sha512 5553e3748d881f6a986e9f09a516129c08f42ae58cc4ea5c9e94092c04ee2494a5c451c112c68f1309ef51f529aea36654eadcd9a453fbf6189a363826d2fbd5
ripemd-160 1923d96a4958c5ecfaa6ba60bfb294fa1d07d115

47891 as geometric shapes

Circle

Radius = n
Diameter 95782
Circumference 300908.02754614
Area 7205393173.606

Sphere

Radius = n
Volume 4.6009797930289E+14
Surface area 28821572694.424
Circumference 300908.02754614

Square

Length = n
Perimeter 191564
Area 2293547881
Diagonal 67728.10171561

Cube

Length = n
Surface area 13761287286
Volume 109840301568971
Space diagonal 82949.645225281

Equilateral Triangle

Length = n
Perimeter 143673
Area 993135364.87098
Altitude 41474.822612641

Triangular Pyramid

Length = n
Surface area 993135364.87098
Volume 12944803681166
Height 22576.033905203