27758045 is an odd 8-digits composite number following 27758044
and preceding 27758046 . In scientific notation, it is written as 2.7758045 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 18973440 positive integers (up to 27758045) that are relatively prime to 27758045.
27758045 has 16 divisors, whose sum is 38189568
The reverse of 27758045 is 54085772
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-seven million seven hundred fifty-eight thousand forty-five
Scientific notation
2.7758045 × 10^7
Engineering notation
2.7758045 × 10^6
Prime Factorization
5 × 7 × 367 × 2161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27758045
Product of the distinct prime numbers
The prime factorization of 27758045 is 5 × 7 × 367 × 2161.
Since it has a total of 4 prime factors.
7 , 4 , 49 , 26 , 237 , 871 , 3848 , 5816 , 62412 , 92692 , 718076 , 655784 , 1502375 , 1861336 , 70454102 , 79923460 , 428576164 , 172969871 , 2424531558 , 8569084968
n×2
55516090
n×3
83274135
n×4
111032180
n×5
138790225
n÷2
13879022.5
n÷3
9252681.6666667
n÷3
6939511.25
n÷5
5551609
n2
770509062222025
n3
2.1387825222067E+22
n4
5.9368421496626E+29
n5
1.6479513154823E+37
2 √n
5268.5904186983
3 √n
302.78170147696
4 √n
72.585056442069
5 √n
30.809012265768
1 , 5 , 7 , 35 , 367 , 1835 , 2161 , 2569 , 10805 , 12845 , 15127 , 75635 , 793087 , 3965435 , 5551609 , 27758045
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
-27758044
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 27758045 can be divided by 16 positive divisors.
The sum of these divisors (counting 27758045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001111000110111011101
3
Ternary
1221020020212202
4
Quaternary
1221320313131
5
Quinary
24101224140
6
Senary
2430541245
8
Octal
151706735
10
Decimal
27758045
12
Duodecimal
9367825
16
Hexadecimal
1a78ddd
20
Vigesimal
8d9f25
36
Base36
giy8t
md5
cdec8dd7d38b21847d48b6e18deac6fa
sha1
a93bfa680e7388214b663b7fc45ea48c506256ae
sha256
4dacf6eb4ab4bff4b2d758345f3ef60bf7170955a469916911dbfad8198324ff
sha512
6f8e4294cabbf43d92c65eaeb8649c27a81a69be4807c9cca82ae5cd4fb4cf067e3af1746bb722c774950a881db25a973af5f4e1c6c53d264663f435b013e565
ripemd-160
dd254fb6bda370a7123795b526d17e49204f77ff
Diameter
55516090
Circumference
174408940.50003
Area
2.4206256094011E+15
Volume
8.9589112791877E+22
Surface area
9.6825024376043E+15
Circumference
174408940.50003
Perimeter
111032180
Area
770509062222025
Diagonal
39255803.703963
Surface area
4623054373332150
Volume
2.1387825222067E+22
Space diagonal
48078344.258783
Perimeter
83274135
Area
3.336402108652E+14
Altitude
24039172.129392
Surface area
3.336402108652E+14
Volume
2.5205793748927E+21
Height
13085267.901321