21130194 is an even 8-digits composite number following 21130193
and preceding 21130195 . In scientific notation, it is written as 2.1130194 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 7043396 positive integers (up to 21130194) that are relatively prime to 21130194.
21130194 has 8 divisors, whose sum is 42260400
The reverse of 21130194 is 49103112
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred thirty thousand one hundred ninety-four
Scientific notation
2.1130194 × 10^7
Engineering notation
2.1130194 × 10^6
Prime Factorization
2 × 3 × 3521699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21130194
Product of the distinct prime numbers
The prime factorization of 21130194 is 2 × 3 × 3521699.
Since it has a total of 3 prime factors.
9 , 10 , 6 , 11 , 930 , 468 , 1725 , 5608 , 64495 , 62857 , 256411 , 2075 , 2569067 , 7573981 , 33672512 , 14655473 , 170734579 , 547176525 , 7337705686 , 1960716722
n×2
42260388
n×3
63390582
n×4
84520776
n×5
105650970
n÷2
10565097
n÷3
7043398
n÷3
5282548.5
n÷5
4226038.8
n2
446485098477636
n3
9.4343167489416E+21
n4
1.9934894316258E+29
n5
4.2122818427204E+36
2 √n
4596.7590756967
3 √n
276.46139480876
4 √n
67.799403210476
5 √n
29.172973457871
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
-21130193
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 21130194 can be divided by 8 positive divisors.
The sum of these divisors (counting 21130194) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100110101111010010
3
Ternary
1110202112011210
4
Quaternary
1100212233102
5
Quinary
20402131234
6
Senary
2032520550
8
Octal
120465722
10
Decimal
21130194
12
Duodecimal
70b0156
16
Hexadecimal
1426bd2
20
Vigesimal
6c159e
36
Base36
ckw5u
md5
57e5718937f429e6c9269a0e77c0e11c
sha1
4021bc42bdb52c0625079d15888ab2eb22415a64
sha256
4ccc135b49a8e6319460e39efa90cf2c5478f9675cf91662286f80b2451923d3
sha512
b5eec12591483ae72acafaee6ece2bfb1a98a5b7c90e7e585a83285638f43a6d6b345d58d66cd38cdcdaf3d8e6a94ac879fdb5e1332545fac04be395f5c1c12d
ripemd-160
f362fd96d732014e00cb450914624330946b2b84
Diameter
42260388
Circumference
132764924.47865
Area
1.4026743053147E+15
Volume
3.9518373586819E+22
Surface area
5.6106972212586E+15
Circumference
132764924.47865
Perimeter
84520776
Area
446485098477636
Diagonal
29882606.930375
Surface area
2678910590865816
Volume
9.4343167489416E+21
Space diagonal
36598569.581787
Perimeter
63390582
Area
1.9333371884641E+14
Altitude
18299284.790894
Surface area
1.9333371884641E+14
Volume
1.1118448915064E+21
Height
9960868.9767915