27897797 is an odd 8-digits composite number following 27897796
and preceding 27897798 . In scientific notation, it is written as 2.7897797 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 26935776 positive integers (up to 27897797) that are relatively prime to 27897797.
27897797 has 4 divisors, whose sum is 28859820
The reverse of 27897797 is 79779872
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
twenty-seven million eight hundred ninety-seven thousand seven hundred ninety-seven
Scientific notation
2.7897797 × 10^7
Engineering notation
2.7897797 × 10^6
Prime Factorization
29 × 961993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27897797
Product of the distinct prime numbers
The prime factorization of 27897797 is 29 × 961993.
Since it has a total of 2 prime factors.
8 , 10 , 68 , 77 , 217 , 416 , 844 , 2658 , 38916 , 24923 , 307811 , 767023 , 5060400 , 9444695 , 83584743 , 99052441 , 994885172 , 907519069 , 5991879163 , 880183648
n×2
55795594
n×3
83693391
n×4
111591188
n×5
139488985
n÷2
13948898.5
n÷3
9299265.6666667
n÷3
6974449.25
n÷5
5579559.4
n2
778287077453209
n3
2.1712494894513E+22
n4
6.0573077493066E+29
n5
1.6898554195668E+37
2 √n
5281.8365177275
3 √n
303.28898424466
4 √n
72.676244521353
5 √n
30.839972488419
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
-27897796
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 27897797 can be divided by 4 positive divisors.
The sum of these divisors (counting 27897797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101010011010111111000101
3
Ternary
1221111100120202
4
Quaternary
1222122333011
5
Quinary
24120212142
6
Senary
2433540245
8
Octal
152327705
10
Decimal
27897797
12
Duodecimal
9414685
16
Hexadecimal
1a9afc5
20
Vigesimal
8e749h
36
Base36
gly2t
md5
0c2c353ceb8a8268533bd6411a283c7b
sha1
557d8ebee595cfa1a2164bb9641a635eb4be42b0
sha256
fd6195421c091a0e50a1bfc93dc3ff8c01af9f5fd024d2a3c892bf04d2a57c48
sha512
c10e8dea20c0d8250b117a1106099afb1c8e2069aade1d0cec9cb488b3d31c8ea316e86ab2f1b243f5c1e0abdadd395cd59146506c0c8981bf387fab289ce9c6
ripemd-160
35275113602f2323d19290472ba1b6415f6e7095
Diameter
55795594
Circumference
175287028.21308
Area
2.4450609649109E+15
Volume
9.094908593561E+22
Surface area
9.7802438596435E+15
Circumference
175287028.21308
Perimeter
111591188
Area
778287077453209
Diagonal
39453442.877731
Surface area
4669722464719254
Volume
2.1712494894513E+22
Space diagonal
48320401.823243
Perimeter
83693391
Area
3.3700819025581E+14
Altitude
24160200.911621
Surface area
3.3700819025581E+14
Volume
2.5588420627314E+21
Height
13151147.62591