47748894 is an even 8-digits composite number following 47748893
and preceding 47748895 . In scientific notation, it is written as 4.7748894 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 15818328 positive integers (up to 47748894) that are relatively prime to 47748894.
47748894 has 16 divisors, whose sum is 96085632
The reverse of 47748894 is 49884774
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-seven million seven hundred forty-eight thousand eight hundred ninety-four
Scientific notation
4.7748894 × 10^7
Engineering notation
4.7748894 × 10^6
Prime Factorization
2 × 3 × 163 × 48823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47748894
Product of the distinct prime numbers
The prime factorization of 47748894 is 2 × 3 × 163 × 48823.
Since it has a total of 4 prime factors.
10 , 10 , 53 , 45 , 492 , 736 , 1764 , 6581 , 68968 , 42980 , 730363 , 767496 , 9848236 , 9706407 , 49479278 , 77613358 , 335179336 , 256294789 , 303080366 , 5372414079
n×2
95497788
n×3
143246682
n×4
190995576
n×5
238744470
n÷2
23874447
n÷3
15916298
n÷3
11937223.5
n÷5
9549778.8
n2
2279956878223236
n3
1.0886541930285E+23
n4
5.1982033665574E+30
n5
2.4820846154019E+38
2 √n
6910.0574527279
3 √n
362.78927429051
4 √n
83.126755336221
5 √n
34.339396891687
1 , 2 , 3 , 6 , 163 , 326 , 489 , 978 , 48823 , 97646 , 146469 , 292938 , 7958149 , 15916298 , 23874447 , 47748894
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
-47748893
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 47748894 can be divided by 16 positive divisors.
The sum of these divisors (counting 47748894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110001001011100011110
3
Ternary
10022211220011120
4
Quaternary
2312021130132
5
Quinary
44210431034
6
Senary
4423231410
8
Octal
266113436
10
Decimal
47748894
12
Duodecimal
13ba8566
16
Hexadecimal
2d8971e
20
Vigesimal
ei8c4e
36
Base36
sffa6
md5
9e73cb01d03fad4215f2cf31428d9562
sha1
ae295890109f6c56cae0ebb0efecb233f55f752e
sha256
41335d437214aef4093c895082a5c658b534f87d0fe15518dd27b6f03a82dc6a
sha512
7d3530e414d31d958ee62d7b952af022fa71bb5f4d24559dd903d178d0d8f7a96d35231819fad9648eb4b03ab7b515566b17c2721768220a49788d044ebbce5d
ripemd-160
bc1886eace9cec6343b134f5082e584716c599a3
Diameter
95497788
Circumference
300015149.21488
Area
7.1626957791276E+15
Volume
4.5601440201575E+23
Surface area
2.8650783116511E+16
Circumference
300015149.21488
Perimeter
190995576
Area
2279956878223236
Diagonal
67527133.483115
Surface area
13679741269339416
Volume
1.0886541930285E+23
Space diagonal
82703510.413221
Perimeter
143246682
Area
9.8725028803719E+14
Altitude
41351755.20661
Surface area
9.8725028803719E+14
Volume
1.2829912704294E+22
Height
22509044.494372