47921821 (number)

47921821 is an odd 8-digits composite number following 47921820 and preceding 47921822. In scientific notation, it is written as 4.7921821 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 47848444 positive integers (up to 47921821) that are relatively prime to 47921821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.7921821 × 10^7
Engineering notation 4.7921821 × 10^6

Prime Factorization of 47921821

Prime Factorization 659 × 72719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 47921821
Product of the distinct prime numbers

The prime factorization of 47921821 is 659 × 72719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47921821)

Multiplication

n×y
n×2 95843642
n×3 143765463
n×4 191687284
n×5 239609105

Division

n÷y
n÷2 23960910.5
n÷3 15973940.333333
n÷3 11980455.25
n÷5 9584364.2

Exponentiation

ny
n2 2296500927956041
n3 1.1005250639584E+23
n4 5.273916512103E+30
n5 2.5273568306194E+38

Nth Root

y√n
2√n 6922.5588477094
3√n 363.22670486253
4√n 83.201916130035
5√n 34.364233593556

Divisors of 47921821

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 -47921820
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 47921821 can be divided by 4 positive divisors. The sum of these divisors (counting 47921821) is 1, the average is 0.25.

Base conversion 47921821

Base System Value
2 Binary 10110110110011101010011101
3 Ternary 10100011200101021
4 Quaternary 2312303222131
5 Quinary 44231444241
6 Senary 4431044141
8 Octal 266635235
10 Decimal 47921821
12 Duodecimal 14070651
16 Hexadecimal 2db3a9d
20 Vigesimal eja4b1
36 Base36 sj4pp

Cryptographic Hash Functions

md5 4373ac857407c1ed01694a325461222b
sha1 8929398b41d4f051e3606edf5057af3fce302b93
sha256 bf43cfbb6845af65e294dbb518b1b90913fc2dc29d58589819060192bcb51827
sha512 59f4507c5224f460de4bec6eb4d593323709395eee80ba6b38c7ea4ed6a0d6d1037b07d651e8bba1a4e9f05ad9b5cc33bd75bee004fae1e7b47a33cdcca153e3
ripemd-160 07d9c55c4bb6f3278e45133ef36c86e517d91b65

47921821 as geometric shapes

Circle

Radius = n
Diameter 95843642
Circumference 301101681.60049
Area 7.2146704442288E+15

Sphere

Radius = n
Volume 4.609868608031E+23
Surface area 2.8858681776915E+16
Circumference 301101681.60049

Square

Length = n
Perimeter 191687284
Area 2296500927956041
Diagonal 67771689.191816

Cube

Length = n
Surface area 13779005567736246
Volume 1.1005250639584E+23
Space diagonal 83003028.763221

Equilateral Triangle

Length = n
Perimeter 143765463
Area 9.9441407171223E+14
Altitude 41501514.381611

Triangular Pyramid

Length = n
Surface area 9.9441407171223E+14
Volume 1.2969812259846E+22
Height 22590563.063939