47921891 (number)

47921891 is an odd 8-digits composite number following 47921890 and preceding 47921892. In scientific notation, it is written as 4.7921891 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 46269384 positive integers (up to 47921891) that are relatively prime to 47921891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.7921891 × 10^7
Engineering notation 4.7921891 × 10^6

Prime Factorization of 47921891

Prime Factorization 29 × 1652479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 47921891
Product of the distinct prime numbers

The prime factorization of 47921891 is 29 × 1652479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47921891)

Multiplication

n×y
n×2 95843782
n×3 143765673
n×4 191687564
n×5 239609455

Division

n÷y
n÷2 23960945.5
n÷3 15973963.666667
n÷3 11980472.75
n÷5 9584378.2

Exponentiation

ny
n2 2296507637015881
n3 1.1005298866174E+23
n4 5.2739473268723E+30
n5 2.5273752893811E+38

Nth Root

y√n
2√n 6922.5639036415
3√n 363.22688171903
4√n 83.201946513537
5√n 34.364243632802

Divisors of 47921891

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 -47921890
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 47921891 can be divided by 4 positive divisors. The sum of these divisors (counting 47921891) is 1, the average is 0.25.

Base conversion 47921891

Base System Value
2 Binary 10110110110011101011100011
3 Ternary 10100011200110212
4 Quaternary 2312303223203
5 Quinary 44232000031
6 Senary 4431044335
8 Octal 266635343
10 Decimal 47921891
12 Duodecimal 140706ab
16 Hexadecimal 2db3ae3
20 Vigesimal eja4eb
36 Base36 sj4rn

Cryptographic Hash Functions

md5 a1d0847e85fb9bffdfd0cc4b977e3fa8
sha1 fbfa1144fa1403c1782e5f77a111344112dbe376
sha256 e4278757ea92a0eae31df3ee2c88f8d6ddf4c719ae80406b1f1d9218a39afe12
sha512 dd28e1ffb6375fdacfd3c8e373830f93c673467ec4efc668c0d8420c67c1b2b1f2a0c819b1a247b88a51a3ce5074998eee52e4f0dd2bae6afca8f28f63599f20
ripemd-160 3737a8246a10aeb453ea03a2a248b12149056dd5

47921891 as geometric shapes

Circle

Radius = n
Diameter 95843782
Circumference 301102121.42346
Area 7.2146915213619E+15

Sphere

Radius = n
Volume 4.6098888091378E+23
Surface area 2.8858766085448E+16
Circumference 301102121.42346

Square

Length = n
Perimeter 191687564
Area 2296507637015881
Diagonal 67771788.186765

Cube

Length = n
Surface area 13779045822095286
Volume 1.1005298866174E+23
Space diagonal 83003150.006778

Equilateral Triangle

Length = n
Perimeter 143765673
Area 9.9441697682036E+14
Altitude 41501575.003389

Triangular Pyramid

Length = n
Surface area 9.9441697682036E+14
Volume 1.2969869095427E+22
Height 22590596.062255