21290116 is an even 8-digits composite number following 21290115
and preceding 21290117 . In scientific notation, it is written as 2.1290116 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 10635560 positive integers (up to 21290116) that are relatively prime to 21290116.
21290116 has 12 divisors, whose sum is 37290960
The reverse of 21290116 is 61109212
Previous prime number is 1811
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred ninety thousand one hundred sixteen
Scientific notation
2.1290116 × 10^7
Engineering notation
2.1290116 × 10^6
Prime Factorization
2 × 2 × 1811 × 2939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10645058
Product of the distinct prime numbers
The prime factorization of 21290116 is 2 × 2 × 1811 × 2939.
Since it has a total of 4 prime factors.
2 , 6 , 11 , 17 , 316 , 544 , 3253 , 7701 , 58147 , 17539 , 939194 , 476058 , 8984317 , 7406539 , 97561215 , 24186554 , 464421529 , 712766167 , 4382076687 , 5494054595
n×2
42580232
n×3
63870348
n×4
85160464
n×5
106450580
n÷2
10645058
n÷3
7096705.3333333
n÷3
5322529
n÷5
4258023.2
n2
453269039293456
n3
9.6501504257662E+21
n4
2.0545282198201E+29
n5
4.3741144125244E+36
2 √n
4614.121368148
3 √n
277.157100473
4 √n
67.927324164492
5 √n
29.216998990181
1 , 2 , 4 , 1811 , 2939 , 3622 , 5878 , 7244 , 11756 , 5322529 , 10645058 , 21290116
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21290115
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21290116 can be divided by 12 positive divisors.
The sum of these divisors (counting 21290116) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001001101110010000100
3
Ternary
1111001122112211
4
Quaternary
1101031302010
5
Quinary
20422240431
6
Senary
2040153204
8
Octal
121156204
10
Decimal
21290116
12
Duodecimal
7168804
16
Hexadecimal
144dc84
20
Vigesimal
6d155g
36
Base36
cobk4
md5
a498f4bdd258e5dbdaf155ed0cc16598
sha1
5f39e68c9b8bea38b158b9fbe7f69187f02734fe
sha256
7901791eb46266de1203d6cab8a508b6cb2de70928756ecba7d7c121b18a6b06
sha512
830b519cb2cd0edf1782db24adda2ba95a97ca9ef01129a4e616220b13d911b6b1d13817e096abdb45f257744a73f9a4132f7a253bb2d9a348f17e35184654da
ripemd-160
d576f565a732307cf1a7e5561e5f0c8a6128ea89
Diameter
42580232
Circumference
133769744.03935
Area
1.423986683944E+15
Volume
4.0422455578165E+22
Surface area
5.6959467357761E+15
Circumference
133769744.03935
Perimeter
85160464
Area
453269039293456
Diagonal
30108770.791696
Surface area
2719614235760736
Volume
9.6501504257662E+21
Space diagonal
36875562.611035
Perimeter
63870348
Area
1.9627125138855E+14
Altitude
18437781.305518
Surface area
1.9627125138855E+14
Volume
1.1372811342549E+21
Height
10036256.930565