27994798 is an even 8-digits composite number following 27994797
and preceding 27994799 . In scientific notation, it is written as 2.7994798 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors.
There are 12221280 positive integers (up to 27994798) that are relatively prime to 27994798.
27994798 has 32 divisors, whose sum is 47738880
The reverse of 27994798 is 89749972
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-seven million nine hundred ninety-four thousand seven hundred ninety-eight
Scientific notation
2.7994798 × 10^7
Engineering notation
2.7994798 × 10^6
Prime Factorization
2 × 31 × 13 × 47 × 739
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27994798
Product of the distinct prime numbers
The prime factorization of 27994798 is 2 × 31 × 13 × 47 × 739.
Since it has a total of 5 prime factors.
10 , 5 , 98 , 78 , 462 , 410 , 9376 , 574 , 60879 , 42853 , 828698 , 295062 , 6453933 , 1194820 , 58015410 , 19293892 , 259268283 , 888371864 , 510718520 , 275944896
n×2
55989596
n×3
83984394
n×4
111979192
n×5
139973990
n÷2
13997399
n÷3
9331599.3333333
n÷3
6998699.5
n÷5
5598959.6
n2
783708715060804
n3
2.1939767168967E+22
n4
6.1419935006226E+29
n5
1.7194386736724E+37
2 √n
5291.0110564995
3 √n
303.64009086116
4 √n
72.73933637654
5 √n
30.861388919438
1 , 2 , 13 , 26 , 31 , 47 , 62 , 94 , 403 , 611 , 739 , 806 , 1222 , 1457 , 1478 , 2914 , 9607 , 18941 , 19214 , 22909 , 34733 , 37882 , 45818 , 69466 , 297817 , 451529 , 595634 , 903058 , 1076723 , 2153446 , 13997399 , 27994798
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27994797
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27994798 can be divided by 32 positive divisors.
The sum of these divisors (counting 27994798) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101010110010101010101110
3
Ternary
1221200021122101
4
Quaternary
1222302222232
5
Quinary
24131313143
6
Senary
2440005314
8
Octal
152625256
10
Decimal
27994798
12
Duodecimal
946083a
16
Hexadecimal
1ab2aae
20
Vigesimal
8ej6ji
36
Base36
go0xa
md5
409b773f07e479f391660d128d5a6697
sha1
1f27b1f6b35019f1f6741f7899f45d9f9a1e2343
sha256
e41435de0a7f7090fe6ad642e961eba7edb729d48e9f430aa5013b2d7995d526
sha512
952f02bea966226df532e2032fb1bfeb8b69844a4603de4c76b5988469f5e3fd6012683830d764668c03b24b8b247907ac04e96c244421c482f8431dc08f7820
ripemd-160
f49d43507d129618e9c72eea5287ee8cec422943
Diameter
55989596
Circumference
175896503.47106
Area
2.4620935417893E+15
Volume
9.1901081812662E+22
Surface area
9.8483741671573E+15
Circumference
175896503.47106
Perimeter
111979192
Area
783708715060804
Diagonal
39590623.007495
Surface area
4702252290364824
Volume
2.1939767168967E+22
Space diagonal
48488412.483628
Perimeter
83984394
Area
3.3935582820496E+14
Altitude
24244206.241814
Surface area
3.3935582820496E+14
Volume
2.5856263571384E+21
Height
13196874.335832