21137029 is an odd 8-digits composite number following 21137028
and preceding 21137030 . In scientific notation, it is written as 2.1137029 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20882284 positive integers (up to 21137029) that are relatively prime to 21137029.
21137029 has 4 divisors, whose sum is 21391776
The reverse of 21137029 is 92073112
Previous prime number is 83
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 twenty-nine
Scientific notation
2.1137029 × 10^7
Engineering notation
2.1137029 × 10^6
Prime Factorization
83 × 254663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21137029
Product of the distinct prime numbers
The prime factorization of 21137029 is 83 × 254663.
Since it has a total of 2 prime factors.
3 , 5 , 36 , 85 , 894 , 841 , 7176 , 1664 , 18510 , 58135 , 904532 , 267275 , 4284908 , 6309799 , 72066961 , 64604176 , 788790800 , 817401741 , 1736063906 , 8596381250
n×2
42274058
n×3
63411087
n×4
84548116
n×5
105685145
n÷2
10568514.5
n÷3
7045676.3333333
n÷3
5284257.25
n÷5
4227405.8
n2
446773994946841
n3
9.4434748876372E+21
n4
1.9960700256076E+29
n5
4.2190990017299E+36
2 √n
4597.5024741701
3 √n
276.49120065476
4 √n
67.804885326723
5 √n
29.174860534524
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
-21137028
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 21137029 can be divided by 4 positive divisors.
The sum of these divisors (counting 21137029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101000011010000101
3
Ternary
1110202212112221
4
Quaternary
1100220122011
5
Quinary
20402341104
6
Senary
2033012341
8
Octal
120503205
10
Decimal
21137029
12
Duodecimal
70b40b1
16
Hexadecimal
1428685
20
Vigesimal
6c22b9
36
Base36
cl1fp
md5
da77c62df57f9603884cd6d24c7aff57
sha1
265f22fbdec94d5a5a299131c95ff17996268805
sha256
2dbf7e95180895853366101579f338cf005a7eb1945c8b901996042e00885026
sha512
12f934d54277613e42b64410310f5a66895a3f2d7ec41916a62fcb37f88c6cf0955f857276ac45ad29e5a7e748d54cfd4ea6a14d540cb355d775fd744de99b23
ripemd-160
0c5ebf8729e778c41b8f0f47421ed501d4594278
Diameter
42274058
Circumference
132807870.05023
Area
1.40358190034E+15
Volume
3.9556735108481E+22
Surface area
5.6143276013598E+15
Circumference
132807870.05023
Perimeter
84548116
Area
446773994946841
Diagonal
29892273.080073
Surface area
2680643969681046
Volume
9.4434748876372E+21
Space diagonal
36610408.149057
Perimeter
63411087
Area
1.9345881468711E+14
Altitude
18305204.074528
Surface area
1.9345881468711E+14
Volume
1.1129241885022E+21
Height
9964091.0266911