27997651 is an odd 8-digits composite number following 27997650
and preceding 27997652 . In scientific notation, it is written as 2.7997651 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 25452400 positive integers (up to 27997651) that are relatively prime to 27997651.
27997651 has 4 divisors, whose sum is 30542904
The reverse of 27997651 is 15679972
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-seven million nine hundred ninety-seven thousand six hundred fifty-one
Scientific notation
2.7997651 × 10^7
Engineering notation
2.7997651 × 10^6
Prime Factorization
11 × 2545241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27997651
Product of the distinct prime numbers
The prime factorization of 27997651 is 11 × 2545241.
Since it has a total of 2 prime factors.
4 , 9 , 42 , 91 , 650 , 484 , 4481 , 4848 , 93841 , 16496 , 982065 , 520042 , 4556125 , 8914330 , 92352411 , 50873083 , 441091360 , 731249719 , 3512273375 , 3399216767
n×2
55995302
n×3
83992953
n×4
111990604
n×5
139988255
n÷2
13998825.5
n÷3
9332550.3333333
n÷3
6999412.75
n÷5
5599530.2
n2
783868461517801
n3
2.1946475615482E+22
n4
6.1444976496228E+29
n5
1.7203150076446E+37
2 √n
5291.280657837
3 √n
303.65040534593
4 √n
72.741189554729
5 √n
30.86201792168
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
-27997650
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 27997651 can be divided by 4 positive divisors.
The sum of these divisors (counting 27997651) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010110011010111010011
3
Ternary
1221200102120001
4
Quaternary
1222303113103
5
Quinary
24131411101
6
Senary
2440030431
8
Octal
152632723
10
Decimal
27997651
12
Duodecimal
9462417
16
Hexadecimal
1ab35d3
20
Vigesimal
8eje2b
36
Base36
go34j
md5
e0a7b9fe605708929d4546ca112530e3
sha1
7b4ac522676cc2eda3b6f65c48d99ec8ccc999e2
sha256
c8a2676e08101e03706c675954b077093c62bc7ccdb392470089ac94f284d024
sha512
493c5e4c809e270904a51fa85e92c8f25f39cd42bbdde3d5257d3b28c3ded1bdb25d9b23f56c38a6b7a6c241f5c0827baeeddc61323955d5f65cc82503770eee
ripemd-160
37fd59f8f1f2805af070c88d5812d2bb84b9597a
Diameter
55995302
Circumference
175914429.39874
Area
2.4625954000851E+15
Volume
9.1929182087716E+22
Surface area
9.8503816003402E+15
Circumference
175914429.39874
Perimeter
111990604
Area
783868461517801
Diagonal
39594657.758789
Surface area
4703210769106806
Volume
2.1946475615482E+22
Space diagonal
48493354.024582
Perimeter
83992953
Area
3.3942500044992E+14
Altitude
24246677.012291
Surface area
3.3942500044992E+14
Volume
2.5864169551421E+21
Height
13198219.25293