27438961 is an odd 8-digits composite number following 27438960
and preceding 27438962 . In scientific notation, it is written as 2.7438961 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 24944500 positive integers (up to 27438961) that are relatively prime to 27438961.
27438961 has 4 divisors, whose sum is 29933424
The reverse of 27438961 is 16983472
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-seven million four hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
2.7438961 × 10^7
Engineering notation
2.7438961 × 10^6
Prime Factorization
11 × 2494451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27438961
Product of the distinct prime numbers
The prime factorization of 27438961 is 11 × 2494451.
Since it has a total of 2 prime factors.
1 , 2 , 69 , 40 , 710 , 803 , 2618 , 9603 , 59817 , 57454 , 258282 , 907033 , 1509880 , 939053 , 65951249 , 68260641 , 200035338 , 945021379 , 4499187840 , 7963380570
n×2
54877922
n×3
82316883
n×4
109755844
n×5
137194805
n÷2
13719480.5
n÷3
9146320.3333333
n÷3
6859740.25
n÷5
5487792.2
n2
752896580759521
n3
2.0658699916494E+22
n4
5.6685326131938E+29
n5
1.5553864530065E+37
2 √n
5238.2211675339
3 √n
301.61704965566
4 √n
72.375556422966
5 √n
30.737853224851
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
-27438960
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 27438961 can be divided by 4 positive divisors.
The sum of these divisors (counting 27438961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000101010111101110001
3
Ternary
1220122001011211
4
Quaternary
1220222331301
5
Quinary
24011021321
6
Senary
2420040121
8
Octal
150527561
10
Decimal
27438961
12
Duodecimal
9233041
16
Hexadecimal
1a2af71
20
Vigesimal
8b9h81
36
Base36
gc41d
md5
6b8a841dd21d09f3a46a14c606c1510b
sha1
8cf35595a7b331a4722e1836761677cc3664dc77
sha256
c72e72314af830027c067a7869862f385ed3fe8a5084e440f40a93edd3dcc31e
sha512
736fe87de32ae0212af4fbd661064f3f04e3f6986b9806916e1c67bcce2300d89dc1916f3f807d05d0641027e8b624fea313069977aedf8f65bfc59bea97172d
ripemd-160
2a61fc36bf2a7f78fab3bab495fb1e79cc9298af
Diameter
54877922
Circumference
172404076.59947
Area
2.365294367027E+15
Volume
8.6534959853831E+22
Surface area
9.4611774681079E+15
Circumference
172404076.59947
Perimeter
109755844
Area
752896580759521
Diagonal
38804550.783626
Surface area
4517379484557126
Volume
2.0658699916494E+22
Space diagonal
47525674.558901
Perimeter
82316883
Area
3.2601378268009E+14
Altitude
23762837.27945
Surface area
3.2601378268009E+14
Volume
2.4346511335751E+21
Height
12934850.261209