47881421 is an odd 8-digits composite number following 47881420
and preceding 47881422 . In scientific notation, it is written as 4.7881421 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 41041212 positive integers (up to 47881421) that are relatively prime to 47881421.
47881421 has 4 divisors, whose sum is 54721632
The reverse of 47881421 is 12418874
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-seven million eight hundred eighty-one thousand four hundred twenty-one
Scientific notation
4.7881421 × 10^7
Engineering notation
4.7881421 × 10^6
Prime Factorization
7 × 6840203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47881421
Product of the distinct prime numbers
The prime factorization of 47881421 is 7 × 6840203.
Since it has a total of 2 prime factors.
2 , 5 , 11 , 68 , 545 , 200 , 4547 , 9408 , 24148 , 14345 , 780216 , 684518 , 2252863 , 795385 , 44830685 , 18940617 , 443775695 , 985919225 , 184754413 , 1241845577
n×2
95762842
n×3
143644263
n×4
191525684
n×5
239407105
n÷2
23940710.5
n÷3
15960473.666667
n÷3
11970355.25
n÷5
9576284.2
n2
2292630476979241
n3
1.0977440506567E+23
n4
5.2561545039741E+30
n5
2.5167214664583E+38
2 √n
6919.6402363129
3 √n
363.1246046488
4 √n
83.184374952949
5 √n
34.35843755573
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
-47881420
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 47881421 can be divided by 4 positive divisors.
The sum of these divisors (counting 47881421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110101001110011001101
3
Ternary
10100002121221222
4
Quaternary
2312221303031
5
Quinary
44224201141
6
Senary
4430133125
8
Octal
266516315
10
Decimal
47881421
12
Duodecimal
140511a5
16
Hexadecimal
2da9ccd
20
Vigesimal
ej53b1
36
Base36
si9jh
md5
0eb9bbc10fcec1a809c0b10e1853f54c
sha1
4bc9a56939bc581e04e0a3829033469f7c75f6ac
sha256
31bdd594a102c871707f53ef1ecb42389ce0862d789a923dd8af8b16905d10ee
sha512
e155ecf2761235547fe3fa3bcaf340e3ea801586ac000ca1bf045cb863e025391e9c7558c4289ac5781a1ea6cf0c52c568500187f5f7275c3b082f80073b691a
ripemd-160
4ac2d8d3ec74fde9b40518c9f8503388e2f92bd2
Diameter
95762842
Circumference
300847840.91408
Area
7.202511063874E+15
Volume
4.5982195267535E+23
Surface area
2.8810044255496E+16
Circumference
300847840.91408
Perimeter
191525684
Area
2292630476979241
Diagonal
67714554.963896
Surface area
13755782861875446
Volume
1.0977440506567E+23
Space diagonal
82933053.910595
Perimeter
143644263
Area
9.9273811727723E+14
Altitude
41466526.955298
Surface area
9.9273811727723E+14
Volume
1.2937037703776E+22
Height
22571518.321299