21132492 is an even 8-digits composite number following 21132491
and preceding 21132493 . In scientific notation, it is written as 2.1132492 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 36 positive divisors.
There are 6735872 positive integers (up to 21132492) that are relatively prime to 21132492.
21132492 has 36 divisors, whose sum is 51561720
The reverse of 21132492 is 29423112
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred thirty-two thousand four hundred ninety-two
Scientific notation
2.1132492 × 10^7
Engineering notation
2.1132492 × 10^6
Prime Factorization
2 × 2 × 3 × 23 × 23 × 3329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
459402
Product of the distinct prime numbers
The prime factorization of 21132492 is 2 × 2 × 3 × 23 × 23 × 3329.
Since it has a total of 6 prime factors.
7 , 4 , 66 , 71 , 494 , 555 , 6047 , 2016 , 55280 , 21129 , 402399 , 51093 , 2682035 , 7987423 , 20615186 , 56405321 , 584921863 , 558410467 , 3047363854 , 9260746233
n×2
42264984
n×3
63397476
n×4
84529968
n×5
105662460
n÷2
10566246
n÷3
7044164
n÷3
5283123
n÷5
4226498.4
n2
446582218130064
n3
9.4373951519758E+21
n4
1.9943567754997E+29
n5
4.2145728603393E+36
2 √n
4597.0090276178
3 √n
276.47141656965
4 √n
67.801246504897
5 √n
29.17360796768
1 , 2 , 3 , 4 , 6 , 12 , 23 , 46 , 69 , 92 , 138 , 276 , 529 , 1058 , 1587 , 2116 , 3174 , 3329 , 6348 , 6658 , 9987 , 13316 , 19974 , 39948 , 76567 , 153134 , 229701 , 306268 , 459402 , 918804 , 1761041 , 3522082 , 5283123 , 7044164 , 10566246 , 21132492
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132492 can be divided by 36 positive divisors.
The sum of these divisors (counting 21132492) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1010000100111010011001100
3
Ternary
1110202122022220
4
Quaternary
1100213103030
5
Quinary
20402214432
6
Senary
2032535340
8
Octal
120472314
10
Decimal
21132492
12
Duodecimal
70b1550
16
Hexadecimal
14274cc
20
Vigesimal
6c1b4c
36
Base36
ckxxo
md5
b81ca7ba708da3f77d2de81c072c8360
sha1
b801ff316a7a42d72c66c73f19467eeb66b8fd3d
sha256
26de167906cf85e46621e60091a1edd8c84487d83bea98ea4267d654c574a3f5
sha512
c9896a2819057e0fadcce2f938835a285c2ece3f7f4a75a69cd0f2ed43cd26290809247c14a0648c527ba14df61bdcf0ca7da82437bb2ace2b2b4c1167db101b
ripemd-160
f15f583514f8fdd693b7c4f3a37237f690cb7bb0
Diameter
42264984
Circumference
132779363.23849
Area
1.4029794157012E+15
Volume
3.9531268371295E+22
Surface area
5.611917662805E+15
Circumference
132779363.23849
Perimeter
84529968
Area
446582218130064
Diagonal
29885856.793141
Surface area
2679493308780384
Volume
9.4373951519758E+21
Space diagonal
36602549.834543
Perimeter
63397476
Area
1.9337577288952E+14
Altitude
18301274.917271
Surface area
1.9337577288952E+14
Volume
1.1122076847832E+21
Height
9961952.2643803