27431145 is an odd 8-digits composite number following 27431144
and preceding 27431146 . In scientific notation, it is written as 2.7431145 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 12539808 positive integers (up to 27431145) that are relatively prime to 27431145.
27431145 has 4 divisors, whose sum is 27518544
The reverse of 27431145 is 54113472
Previous prime number is 315
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-seven million four hundred thirty-one thousand one hundred forty-five
Scientific notation
2.7431145 × 10^7
Engineering notation
2.7431145 × 10^6
Prime Factorization
315 × 87083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27431145
Product of the distinct prime numbers
The prime factorization of 27431145 is 315 × 87083.
Since it has a total of 2 prime factors.
5 , 4 , 43 , 86 , 566 , 445 , 31 , 5238 , 58721 , 92985 , 469284 , 861028 , 8793981 , 536891 , 27583923 , 90408375 , 982444797 , 771234991 , 8563801062 , 7024590721
n×2
54862290
n×3
82293435
n×4
109724580
n×5
137155725
n÷2
13715572.5
n÷3
9143715
n÷3
6857786.25
n÷5
5486229
n2
752467716011025
n3
2.0641051025717E+22
n4
5.6620766363885E+29
n5
1.5531724521388E+37
2 √n
5237.4750596065
3 √n
301.58840835331
4 √n
72.370401820126
5 √n
30.736101887115
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
-27431144
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 27431145 can be divided by 4 positive divisors.
The sum of these divisors (counting 27431145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000101001000011101001
3
Ternary
1220121122110100
4
Quaternary
1220221003221
5
Quinary
24010244040
6
Senary
2415540013
8
Octal
150510351
10
Decimal
27431145
12
Duodecimal
922a609
16
Hexadecimal
1a290e9
20
Vigesimal
8b8hh5
36
Base36
gby09
md5
c56788022be9c102c5362b6cbf73f271
sha1
2efe4c0f6af03542ff4e89b2d4c03c73c80291b4
sha256
204710571daac15b29f8e0879c6fc0ba5888c2c19779922552e95c7c9f86e4eb
sha512
29184a40b9e39b01c9fb175bb4c637d00929842b067fb918acee11ba14e353a0585bb858cbf15a372599bc08981f0c04c0e89922b5c4df98ff297ecd4e1e66b7
ripemd-160
7302efef46e4ccf8c94600b16752c128a4914eb2
Diameter
54862290
Circumference
172354967.22311
Area
2.3639470486837E+15
Volume
8.646103235302E+22
Surface area
9.4557881947349E+15
Circumference
172354967.22311
Perimeter
109724580
Area
752467716011025
Diagonal
38793497.290423
Surface area
4514806296066150
Volume
2.0641051025717E+22
Space diagonal
47512136.849789
Perimeter
82293435
Area
3.258280787966E+14
Altitude
23756068.424894
Surface area
3.258280787966E+14
Volume
2.4325711918504E+21
Height
12931165.763474