21137533 is an odd 8-digits composite number following 21137532
and preceding 21137534 . In scientific notation, it is written as 2.1137533 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 21088060 positive integers (up to 21137533) that are relatively prime to 21137533.
21137533 has 4 divisors, whose sum is 21187008
The reverse of 21137533 is 33573112
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred thirty-seven thousand five hundred thirty-three
Scientific notation
2.1137533 × 10^7
Engineering notation
2.1137533 × 10^6
Prime Factorization
431 × 49043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21137533
Product of the distinct prime numbers
The prime factorization of 21137533 is 431 × 49043.
Since it has a total of 2 prime factors.
10 , 4 , 75 , 48 , 874 , 210 , 1023 , 8685 , 42171 , 76982 , 276815 , 858914 , 5295627 , 6036822 , 75144525 , 88496522 , 570495493 , 824240450 , 9852608215 , 9391306225
n×2
42275066
n×3
63412599
n×4
84550132
n×5
105687665
n÷2
10568766.5
n÷3
7045844.3333333
n÷3
5284383.25
n÷5
4227506.6
n2
446795301326089
n3
9.4441504260252E+21
n4
1.9962604128707E+29
n5
4.2196020353648E+36
2 √n
4597.5572862119
3 √n
276.49339822721
4 √n
67.805289514992
5 √n
29.174999664669
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21137532
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21137533 can be divided by 4 positive divisors.
The sum of these divisors (counting 21137533) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101000100001111101
3
Ternary
1110202220020121
4
Quaternary
1100220201331
5
Quinary
20402400113
6
Senary
2033014541
8
Octal
120504175
10
Decimal
21137533
12
Duodecimal
70b4451
16
Hexadecimal
142887d
20
Vigesimal
6c23gd
36
Base36
cl1tp
md5
b53dc8eac67ca3f8f1575cbad23e43a2
sha1
80d2f4be90e47a6a87188c2a881325ace7751b6e
sha256
b2c75ce6956253d7bbf52c555fb888974b22b3cca10b22579f989868aa2a9da7
sha512
56f7c05970b4eded489316487dff88b5459fe94707734314668351738684553a4ac691d8b096637e9bd09084d04be06b4f6d5904fc05c9b886c49b63a40b4e6c
ripemd-160
0467ba275809652f3831371c77af31989e2972be
Diameter
42275066
Circumference
132811036.77562
Area
1.4036488363045E+15
Volume
3.9559564797063E+22
Surface area
5.6145953452179E+15
Circumference
132811036.77562
Perimeter
84550132
Area
446795301326089
Diagonal
29892985.843709
Surface area
2680771807956534
Volume
9.4441504260252E+21
Space diagonal
36611281.102664
Perimeter
63412599
Area
1.9346804061996E+14
Altitude
18305640.551332
Surface area
1.9346804061996E+14
Volume
1.1130038014647E+21
Height
9964328.6145696