21137511 is an odd 8-digits composite number following 21137510
and preceding 21137512 . In scientific notation, it is written as 2.1137511 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13262720 positive integers (up to 21137511) that are relatively prime to 21137511.
21137511 has 8 divisors, whose sum is 29841264
The reverse of 21137511 is 11573112
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred thirty-seven thousand five hundred eleven
Scientific notation
2.1137511 × 10^7
Engineering notation
2.1137511 × 10^6
Prime Factorization
3 × 17 × 414461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21137511
Product of the distinct prime numbers
The prime factorization of 21137511 is 3 × 17 × 414461.
Since it has a total of 3 prime factors.
9 , 7 , 48 , 42 , 197 , 923 , 1216 , 5872 , 51240 , 24221 , 299424 , 225308 , 4368038 , 1761022 , 90598753 , 39128936 , 761032928 , 305163046 , 8556912416 , 1034329872
n×2
42275022
n×3
63412533
n×4
84550044
n×5
105687555
n÷2
10568755.5
n÷3
7045837
n÷3
5284377.75
n÷5
4227502.2
n2
446794371275121
n3
9.444120937566E+21
n4
1.9962521020313E+29
n5
4.219580076546E+36
2 √n
4597.5548936364
3 √n
276.49330230215
4 √n
67.805271872004
5 √n
29.174993591583
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
-21137510
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 21137511 can be divided by 8 positive divisors.
The sum of these divisors (counting 21137511) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000100001100111
3
Ternary
1110202220012210
4
Quaternary
1100220201213
5
Quinary
20402400021
6
Senary
2033014503
8
Octal
120504147
10
Decimal
21137511
12
Duodecimal
70b4433
16
Hexadecimal
1428867
20
Vigesimal
6c23fb
36
Base36
cl1t3
md5
fb2e2cc701d364331d9508b98ed358dc
sha1
5ddb5faf40eb331acab8456d7532a83589fae3d3
sha256
06f4687d337e32fb5329e418f5205e7573e9aba9ea0d4efcee6fa0d3721b7f1d
sha512
36535504e6604c94719c9fe10633728b591fa19a2bccc288d1f9c88b4280dd6378c2a54d7148a5fbcf2078c1072cf765471dbe3fbef952ea825067c07c501604
ripemd-160
c71a42e6f1d384dfc69b121175e551065594e08d
Diameter
42275022
Circumference
132810898.54555
Area
1.4036459144632E+15
Volume
3.9559441276094E+22
Surface area
5.6145836578528E+15
Circumference
132810898.54555
Perimeter
84550044
Area
446794371275121
Diagonal
29892954.73101
Surface area
2680766227650726
Volume
9.444120937566E+21
Space diagonal
36611242.997546
Perimeter
63412533
Area
1.9346763789608E+14
Altitude
18305621.498773
Surface area
1.9346763789608E+14
Volume
1.1130003262165E+21
Height
9964318.2436702