47921894 is an even 8-digits composite number following 47921893
and preceding 47921895 . In scientific notation, it is written as 4.7921894 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 23960946 positive integers (up to 47921894) that are relatively prime to 47921894.
47921894 has 4 divisors, whose sum is 71882844
The reverse of 47921894 is 49812974
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-seven million nine hundred twenty-one thousand eight hundred ninety-four
Scientific notation
4.7921894 × 10^7
Engineering notation
4.7921894 × 10^6
Prime Factorization
2 × 23960947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47921894
Product of the distinct prime numbers
The prime factorization of 47921894 is 2 × 23960947.
Since it has a total of 2 prime factors.
9 , 1 , 21 , 8 , 581 , 115 , 1763 , 1713 , 85002 , 55785 , 712580 , 839681 , 9296230 , 395176 , 1452280 , 80663685 , 612476381 , 567672071 , 5679965941 , 8551523411
n×2
95843788
n×3
143765682
n×4
191687576
n×5
239609470
n÷2
23960947
n÷3
15973964.666667
n÷3
11980473.5
n÷5
9584378.8
n2
2296507924547236
n3
1.1005300933031E+23
n4
5.2739486475083E+30
n5
2.5273760804733E+38
2 √n
6922.5641203242
3 √n
363.22688929859
4 √n
83.201947815686
5 √n
34.364244063056
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
-47921893
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 47921894 can be divided by 4 positive divisors.
The sum of these divisors (counting 47921894) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110110011101011100110
3
Ternary
10100011200110222
4
Quaternary
2312303223212
5
Quinary
44232000034
6
Senary
4431044342
8
Octal
266635346
10
Decimal
47921894
12
Duodecimal
140706b2
16
Hexadecimal
2db3ae6
20
Vigesimal
eja4ee
36
Base36
sj4rq
md5
d95714f9d7625cf2e8b7e8e87272824e
sha1
ef4b48f2997b9589c7b6b241ca329a54a39afcfb
sha256
1b6b84c2a664181e778963a2133b49cbd737d219d8eebb8645f995d47bd72732
sha512
2723b2cf41dde919fc6dfd72b9d8b93e1b6c449a1d838ec148dd048b0cf4dda3dc6df4eb11ac6ecfb243dab0d9a76abcbf2131d2e914629f6d3b75e4befe64c0
ripemd-160
5011b748f39d250e6066490750120710f6546fd2
Diameter
95843788
Circumference
301102140.27302
Area
7.2146924246683E+15
Volume
4.6098896749008E+23
Surface area
2.8858769698673E+16
Circumference
301102140.27302
Perimeter
191687576
Area
2296507924547236
Diagonal
67771792.429406
Surface area
13779047547283416
Volume
1.1005300933031E+23
Space diagonal
83003155.20293
Perimeter
143765682
Area
9.9441710132509E+14
Altitude
41501577.601465
Surface area
9.9441710132509E+14
Volume
1.2969871531242E+22
Height
22590597.476469