27431921 is an odd 8-digits composite number following 27431920
and preceding 27431922 . In scientific notation, it is written as 2.7431921 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 24382080 positive integers (up to 27431921) that are relatively prime to 27431921.
27431921 has 16 divisors, whose sum is 30602880
The reverse of 27431921 is 12913472
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-seven million four hundred thirty-one thousand nine hundred twenty-one
Scientific notation
2.7431921 × 10^7
Engineering notation
2.7431921 × 10^6
Prime Factorization
11 × 137 × 109 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27431921
Product of the distinct prime numbers
The prime factorization of 27431921 is 11 × 137 × 109 × 167.
Since it has a total of 4 prime factors.
7 , 10 , 39 , 86 , 299 , 442 , 4400 , 44 , 37169 , 56492 , 443839 , 66335 , 435092 , 8411428 , 24108366 , 47432770 , 458266105 , 343181331 , 350914400 , 7277345403
n×2
54863842
n×3
82295763
n×4
109727684
n×5
137159605
n÷2
13715960.5
n÷3
9143973.6666667
n÷3
6857980.25
n÷5
5486384.2
n2
752510289750241
n3
2.0642802820116E+22
n4
5.6627173617999E+29
n5
1.5533921531422E+37
2 √n
5237.5491405809
3 √n
301.5912522059
4 √n
72.370913636494
5 √n
30.73627578394
1 , 11 , 109 , 137 , 167 , 1199 , 1507 , 1837 , 14933 , 18203 , 22879 , 164263 , 200233 , 251669 , 2493811 , 27431921
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
-27431920
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 27431921 can be divided by 16 positive divisors.
The sum of these divisors (counting 27431921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000101001001111110001
3
Ternary
1220121200112002
4
Quaternary
1220221033301
5
Quinary
24010310141
6
Senary
2415543345
8
Octal
150511761
10
Decimal
27431921
12
Duodecimal
922ab55
16
Hexadecimal
1a293f1
20
Vigesimal
8b8jg1
36
Base36
gbylt
md5
e925a7b131c00a87f776d066f643bce7
sha1
f0e81bff836d1b4c2c38d3f39edb1188c0bad9ca
sha256
8ea35279dea3a2fd389afe8d032f8ea11eb98ae0693e026509edbbe9a3ee2051
sha512
78491fcee05004aeedb5731e765b4d44ff47b85fffa023aafa33345139320b86b8b9bff072d95364f790bd03b1940863b52d4530a1d00d8f0f900a3b18dd1afa
ripemd-160
38283b8069d7e7caeaa138a741409e7b7fdd3201
Diameter
54863842
Circumference
172359842.97491
Area
2.3640807980301E+15
Volume
8.6468370252238E+22
Surface area
9.4563231921203E+15
Circumference
172359842.97491
Perimeter
109727684
Area
752510289750241
Diagonal
38794594.720147
Surface area
4515061738501446
Volume
2.0642802820116E+22
Space diagonal
47513480.921216
Perimeter
82295763
Area
3.2584651376645E+14
Altitude
23756740.460608
Surface area
3.2584651376645E+14
Volume
2.4327776428001E+21
Height
12931531.573382