21130127 is an odd 8-digits composite number following 21130126
and preceding 21130128 . In scientific notation, it is written as 2.1130127 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 20391480 positive integers (up to 21130127) that are relatively prime to 21130127.
21130127 has 8 divisors, whose sum is 21872640
The reverse of 21130127 is 72103112
Previous prime number is 1423
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million one hundred thirty thousand one hundred twenty-seven
Scientific notation
2.1130127 × 10^7
Engineering notation
2.1130127 × 10^6
Prime Factorization
31 × 1423 × 479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21130127
Product of the distinct prime numbers
The prime factorization of 21130127 is 31 × 1423 × 479.
Since it has a total of 3 prime factors.
1 , 6 , 86 , 8 , 551 , 329 , 3923 , 1328 , 73318 , 68413 , 111921 , 748686 , 7637599 , 9452558 , 3997142 , 33069697 , 468814943 , 519954379 , 4496886744 , 6652720110
n×2
42260254
n×3
63390381
n×4
84520508
n×5
105650635
n÷2
10565063.5
n÷3
7043375.6666667
n÷3
5282531.75
n÷5
4226025.4
n2
446482267036129
n3
9.4342270057213E+21
n4
1.9934641477772E+29
n5
4.2122150612479E+36
2 √n
4596.7517879477
3 √n
276.46110260552
4 √n
67.79934946552
5 √n
29.172954957409
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21130126
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21130127 can be divided by 8 positive divisors.
The sum of these divisors (counting 21130127) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100110101110001111
3
Ternary
1110202112002022
4
Quaternary
1100212232033
5
Quinary
20402131002
6
Senary
2032520355
8
Octal
120465617
10
Decimal
21130127
12
Duodecimal
70b00bb
16
Hexadecimal
1426b8f
20
Vigesimal
6c1567
36
Base36
ckw3z
md5
86bbc5fe66d5eb84be2e42c2a591126d
sha1
0b871611b75ed392937bce6a0be822eedeb4d267
sha256
c14ff51b2ad038ecaed729e057af13cde52f5c5593cf960f7a0ecb71a6e80060
sha512
f185725cfa55d41a66257fcaa4464a35f865c9052ce11815870282403db131123bb58c8550fb69a9a6ba9715d3b45cf58c78e7e005bb0265e209778a356b8914
ripemd-160
6749ebff7f45d9c82576708b944adf750564117f
Diameter
42260254
Circumference
132764503.50524
Area
1.4026654100788E+15
Volume
3.9517997671297E+22
Surface area
5.6106616403153E+15
Circumference
132764503.50524
Perimeter
84520508
Area
446482267036129
Diagonal
29882512.178066
Surface area
2678893602216774
Volume
9.4342270057213E+21
Space diagonal
36598453.534383
Perimeter
63390381
Area
1.9333249279628E+14
Altitude
18299226.767191
Surface area
1.9333249279628E+14
Volume
1.1118343151665E+21
Height
9960837.3926886