47921890 (number)

47921890 is an even 8-digits composite number following 47921889 and preceding 47921891. In scientific notation, it is written as 4.7921890 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 19087600 positive integers (up to 47921890) that are relatively prime to 47921890.

Interesting facts

Basic properties

Name

Name forty-seven million nine hundred twenty-one thousand eight hundred ninety

Notation

Scientific notation 4.7921890 × 10^7
Engineering notation 4.7921890 × 10^6

Prime Factorization of 47921890

Prime Factorization 2 × 5 × 239 × 20051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 47921890
Product of the distinct prime numbers

The prime factorization of 47921890 is 2 × 5 × 239 × 20051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 5, 56, 29, 397, 9430, 4478, 40075, 62027, 580348, 496285, 9104711, 1881638, 74454663, 36504220, 278227083, 137438118, 3952736931, 5196399247

Basic calculations (n = 47921890)

Multiplication

n×y
n×2 95843780
n×3 143765670
n×4 191687560
n×5 239609450

Division

n÷y
n÷2 23960945
n÷3 15973963.333333
n÷3 11980472.5
n÷5 9584378

Exponentiation

ny
n2 2296507541172100
n3 1.1005298177222E+23
n4 5.2739468866603E+30
n5 2.5273750256838E+38

Nth Root

y√n
2√n 6922.5638314139
3√n 363.22687919251
4√n 83.201946079487
5√n 34.364243489385

Divisors of 47921890

1, 2, 5, 10, 239, 478, 1195, 2390, 20051, 40102, 100255, 200510, 4792189, 9584378, 23960945, 47921890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -47921889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 47921890 can be divided by 16 positive divisors. The sum of these divisors (counting 47921890) is 1, the average is 0.0625.

Base conversion 47921890

Base System Value
2 Binary 10110110110011101011100010
3 Ternary 10100011200110211
4 Quaternary 2312303223202
5 Quinary 44232000030
6 Senary 4431044334
8 Octal 266635342
10 Decimal 47921890
12 Duodecimal 140706aa
16 Hexadecimal 2db3ae2
20 Vigesimal eja4ea
36 Base36 sj4rm

Cryptographic Hash Functions

md5 22b446fa9564c31eb5fc990d671e1435
sha1 64c1098e5d362840aee8e8ae6af7c7e811227233
sha256 2cee244fca779da544f967de6dba95bdd515b499404c76e790ff882061dfa9bd
sha512 0d4f99ebed60d99a454a61e8a2c8a9125e503c4c43ed8857c7fad4578d10fbd673ec23acf959101ac2e4f7c90265e246ba3d085a24746c2b0f348053e32db72a
ripemd-160 bb4159b8d25298905d8969a718e9fc078b5e934e

47921890 as geometric shapes

Circle

Radius = n
Diameter 95843780
Circumference 301102115.14028
Area 7.2146912202598E+15

Sphere

Radius = n
Volume 4.6098885205501E+23
Surface area 2.8858764881039E+16
Circumference 301102115.14028

Square

Length = n
Perimeter 191687560
Area 2296507541172100
Diagonal 67771786.772552

Cube

Length = n
Surface area 13779045247032600
Volume 1.1005298177222E+23
Space diagonal 83003148.274727

Equilateral Triangle

Length = n
Perimeter 143765670
Area 9.9441693531879E+14
Altitude 41501574.137363

Triangular Pyramid

Length = n
Surface area 9.9441693531879E+14
Volume 1.2969868283489E+22
Height 22590595.590851