27431221 is an odd 8-digits composite number following 27431220
and preceding 27431222 . In scientific notation, it is written as 2.7431221 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 26763168 positive integers (up to 27431221) that are relatively prime to 27431221.
27431221 has 8 divisors, whose sum is 28103040
The reverse of 27431221 is 12213472
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-seven million four hundred thirty-one thousand two hundred twenty-one
Scientific notation
2.7431221 × 10^7
Engineering notation
2.7431221 × 10^6
Prime Factorization
47 × 409 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27431221
Product of the distinct prime numbers
The prime factorization of 27431221 is 47 × 409 × 1427.
Since it has a total of 3 prime factors.
9 , 1 , 56 , 26 , 974 , 854 , 2210 , 5252 , 56467 , 7081 , 821738 , 313759 , 2673732 , 7535422 , 49875407 , 13336380 , 163400304 , 720086737 , 9545901493 , 9031303019
n×2
54862442
n×3
82293663
n×4
109724884
n×5
137156105
n÷2
13715610.5
n÷3
9143740.3333333
n÷3
6857805.25
n÷5
5486244.2
n2
752471885550841
n3
2.0641222588832E+22
n4
5.6621393854444E+29
n5
1.5531939681493E+37
2 √n
5237.4823150059
3 √n
301.58868687732
4 √n
72.370451946951
5 √n
30.736118918421
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27431220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27431221 can be divided by 8 positive divisors.
The sum of these divisors (counting 27431221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000101001000100110101
3
Ternary
1220121122120011
4
Quaternary
1220221010311
5
Quinary
24010244341
6
Senary
2415540221
8
Octal
150510465
10
Decimal
27431221
12
Duodecimal
922a671
16
Hexadecimal
1a29135
20
Vigesimal
8b8i11
36
Base36
gby2d
md5
4d696226ad159f0826b8dc6e89610f2d
sha1
2c4dab59b40cf9bcff2808f63896598d3cea5bb7
sha256
5ae32f61196167e29942fc4b0ecb27ba69f283314963f3457d1a4063624bb296
sha512
f7dbe2fd1ed8f4360871a2965772e23567bdf30d4aefb8c57a122f4c279fb712d3b52e617f40bde6f12cc88c4dd5101f267d74a8979e54a190c5c6e6d13903a4
ripemd-160
566ef0f03a590169781df4f6781af6f20c27bf90
Diameter
54862442
Circumference
172355444.7452
Area
2.3639601476794E+15
Volume
8.6461750994914E+22
Surface area
9.4558405907175E+15
Circumference
172355444.7452
Perimeter
109724884
Area
752471885550841
Diagonal
38793604.770654
Surface area
4514831313305046
Volume
2.0641222588832E+22
Space diagonal
47512268.48565
Perimeter
82293663
Area
3.258298842603E+14
Altitude
23756134.242825
Surface area
3.258298842603E+14
Volume
2.4325914107573E+21
Height
12931201.590218