21131130 is an even 8-digits composite number following 21131129
and preceding 21131131 . In scientific notation, it is written as 2.1131130 × 10^7.
The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors.
There are 5550336 positive integers (up to 21131130) that are relatively prime to 21131130.
21131130 has 32 divisors, whose sum is 51476544
The reverse of 21131130 is 03113112
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million one hundred thirty-one thousand one hundred thirty
Scientific notation
2.1131130 × 10^7
Engineering notation
2.1131130 × 10^6
Prime Factorization
2 × 5 × 3 × 67 × 10513
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21131130
Product of the distinct prime numbers
The prime factorization of 21131130 is 2 × 5 × 3 × 67 × 10513.
Since it has a total of 5 prime factors.
8 , 4 , 91 , 16 , 57 , 549 , 6247 , 1515 , 12094 , 46823 , 825706 , 781229 , 3667577 , 3833111 , 33436816 , 80983507 , 382915721 , 69976141 , 134734806 , 1518364861
n×2
42262260
n×3
63393390
n×4
84524520
n×5
105655650
n÷2
10565565
n÷3
7043710
n÷3
5282782.5
n÷5
4226226
n2
446524655076900
n3
9.4355705346351E+21
n4
1.9938426759154E+29
n5
4.2132148784317E+36
2 √n
4596.8608854304
3 √n
276.46547686695
4 √n
67.800154022173
5 √n
29.173231907172
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 67 , 134 , 201 , 335 , 402 , 670 , 1005 , 2010 , 10513 , 21026 , 31539 , 52565 , 63078 , 105130 , 157695 , 315390 , 704371 , 1408742 , 2113113 , 3521855 , 4226226 , 7043710 , 10565565 , 21131130
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21131129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21131130 can be divided by 32 positive divisors.
The sum of these divisors (counting 21131130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100110111101111010
3
Ternary
1110202120110110
4
Quaternary
1100212331322
5
Quinary
20402144010
6
Senary
2032525150
8
Octal
120467572
10
Decimal
21131130
12
Duodecimal
70b07b6
16
Hexadecimal
1426f7a
20
Vigesimal
6c17ga
36
Base36
ckwvu
md5
caedcc17520d3f5048c462761846abfc
sha1
97c2e0776b29da9fa7fa2ed56555dbf406c8beca
sha256
c6756e4994617eefe2333d97d553f9da9de7d4c7a4ac590ce7fc72d76d223ac0
sha512
d6ca42e677260955eb5bb23ac57e419f2ede8b417ab915bf66ab8e1aa8d82a4f50fd120169c30b0ddba7ca8f739e6257c04cd9b6cc36f02d6290d34f83d194f5
ripemd-160
b42eea60e87bc122b834110434273211171e4c25
Diameter
42262260
Circumference
132770805.5401
Area
1.4027985760363E+15
Volume
3.9523625432051E+22
Surface area
5.6111943041452E+15
Circumference
132770805.5401
Perimeter
84524520
Area
446524655076900
Diagonal
29883930.634269
Surface area
2679147930461400
Volume
9.4355705346351E+21
Space diagonal
36600190.781343
Perimeter
63393390
Area
1.9335084735634E+14
Altitude
18300095.390671
Surface area
1.9335084735634E+14
Volume
1.1119926515674E+21
Height
9961310.211423