21137061 is an odd 8-digits composite number following 21137060
and preceding 21137062 . In scientific notation, it is written as 2.1137061 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12750720 positive integers (up to 21137061) that are relatively prime to 21137061.
21137061 has 16 divisors, whose sum is 30888000
The reverse of 21137061 is 16073112
Previous prime number is 233
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 sixty-one
Scientific notation
2.1137061 × 10^7
Engineering notation
2.1137061 × 10^6
Prime Factorization
11 × 3 × 233 × 2749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21137061
Product of the distinct prime numbers
The prime factorization of 21137061 is 11 × 3 × 233 × 2749.
Since it has a total of 4 prime factors.
8 , 7 , 3 , 3 , 440 , 311 , 6678 , 4885 , 75405 , 46539 , 360423 , 552174 , 8522753 , 8877266 , 8573610 , 36559527 , 262714318 , 625749065 , 5997871921 , 7848188787
n×2
42274122
n×3
63411183
n×4
84548244
n×5
105685305
n÷2
10568530.5
n÷3
7045687
n÷3
5284265.25
n÷5
4227412.2
n2
446775347717721
n3
9.4435177780057E+21
n4
1.9960821132829E+29
n5
4.219130938947E+36
2 √n
4597.5059543191
3 √n
276.49134018421
4 √n
67.804910989685
5 √n
29.174869368263
1 , 3 , 11 , 33 , 233 , 699 , 2563 , 2749 , 7689 , 8247 , 30239 , 90717 , 640517 , 1921551 , 7045687 , 21137061
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21137060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21137061 can be divided by 16 positive divisors.
The sum of these divisors (counting 21137061) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101000011010100101
3
Ternary
1110202212121010
4
Quaternary
1100220122211
5
Quinary
20402341221
6
Senary
2033012433
8
Octal
120503245
10
Decimal
21137061
12
Duodecimal
70b4119
16
Hexadecimal
14286a5
20
Vigesimal
6c22d1
36
Base36
cl1gl
md5
628fe8b4efd05d93739d5c4242973ce8
sha1
2fecc5feaf77f62ec26ea9e3a992c830048876e3
sha256
4993a658c779937709100990839742136ca9539f35e8793e1d3cd7db27dc78eb
sha512
d69c877101291f673ef06120b60ec4f198e451d9eea2c1f0644909c79de9ee4430632aabf39fdbfa3934ae6ddb3d25425dd157409f6b30be20c87fc61d60798e
ripemd-160
a86365c0206deeaedb63152a79eab74247bf5b2f
Diameter
42274122
Circumference
132808071.11216
Area
1.403586150195E+15
Volume
3.9556914767236E+22
Surface area
5.6143446007801E+15
Circumference
132808071.11216
Perimeter
84548244
Area
446775347717721
Diagonal
29892318.334907
Surface area
2680652086306326
Volume
9.4435177780057E+21
Space diagonal
36610463.574683
Perimeter
63411183
Area
1.9345940045409E+14
Altitude
18305231.787341
Surface area
1.9345940045409E+14
Volume
1.1129292431806E+21
Height
9964106.1116358