21137541 is an odd 8-digits composite number following 21137540
and preceding 21137542 . In scientific notation, it is written as 2.1137541 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 14075712 positive integers (up to 21137541) that are relatively prime to 21137541.
21137541 has 8 divisors, whose sum is 28215360
The reverse of 21137541 is 14573112
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred thirty-seven thousand five hundred forty-one
Scientific notation
2.1137541 × 10^7
Engineering notation
2.1137541 × 10^6
Prime Factorization
3 × 1009 × 6983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21137541
Product of the distinct prime numbers
The prime factorization of 21137541 is 3 × 1009 × 6983.
Since it has a total of 3 prime factors.
4 , 3 , 48 , 42 , 248 , 640 , 5565 , 3669 , 35694 , 99451 , 661023 , 874329 , 2199996 , 7657755 , 94608965 , 44659371 , 680810838 , 49400518 , 42556324 , 3287955849
n×2
42275082
n×3
63412623
n×4
84550164
n×5
105687705
n÷2
10568770.5
n÷3
7045847
n÷3
5284385.25
n÷5
4227508.2
n2
446795639526681
n3
9.4441611491164E+21
n4
1.9962634350006E+29
n5
4.2196100204125E+36
2 √n
4597.558156239
3 √n
276.49343310903
4 √n
67.805295930621
5 √n
29.175001873062
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
-21137540
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 21137541 can be divided by 8 positive divisors.
The sum of these divisors (counting 21137541) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000100010000101
3
Ternary
1110202220020220
4
Quaternary
1100220202011
5
Quinary
20402400131
6
Senary
2033014553
8
Octal
120504205
10
Decimal
21137541
12
Duodecimal
70b4459
16
Hexadecimal
1428885
20
Vigesimal
6c23h1
36
Base36
cl1tx
md5
208f1ab8ccef5ac3949aa7477a82b062
sha1
d1326c104198a98f89290eecb2be16e3d1bbde74
sha256
b6e842ffcca98df77991094ddaf1de9492d2309b44b258db0b6ec32c8b9204e6
sha512
fc57b3f280ffa60db37153cda4b2d54a0a5a49296aa4aa168257934fb26aee642b1858ea8f18f6bfbffaa4dcd7cc3dded27882fd5285b1e75c80a3fe425a8565
ripemd-160
d0f4ea5b4fae42e6ccac074a61a35903dcf742f0
Diameter
42275082
Circumference
132811087.04111
Area
1.403649898793E+15
Volume
3.9559609713843E+22
Surface area
5.6145995951719E+15
Circumference
132811087.04111
Perimeter
84550164
Area
446795639526681
Diagonal
29892997.157417
Surface area
2680773837160086
Volume
9.4441611491164E+21
Space diagonal
36611294.95907
Perimeter
63412623
Area
1.9346818706511E+14
Altitude
18305647.479535
Surface area
1.9346818706511E+14
Volume
1.1130050651931E+21
Height
9964332.3858058