21132479 is an odd 8-digits composite number following 21132478
and preceding 21132480 . In scientific notation, it is written as 2.1132479 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19426176 positive integers (up to 21132479) that are relatively prime to 21132479.
21132479 has 8 divisors, whose sum is 22896720
The reverse of 21132479 is 97423112
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred thirty-two thousand four hundred seventy-nine
Scientific notation
2.1132479 × 10^7
Engineering notation
2.1132479 × 10^6
Prime Factorization
17 × 43 × 28909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132479
Product of the distinct prime numbers
The prime factorization of 21132479 is 17 × 43 × 28909.
Since it has a total of 3 prime factors.
7 , 1 , 65 , 52 , 443 , 601 , 1857 , 1067 , 62578 , 13774 , 894388 , 671714 , 1629130 , 8222290 , 56587772 , 39917068 , 285205998 , 988590206 , 3815310632 , 8764965154
n×2
42264958
n×3
63397437
n×4
84529916
n×5
105662395
n÷2
10566239.5
n÷3
7044159.6666667
n÷3
5283119.75
n÷5
4226495.8
n2
446581668685441
n3
9.43737773528E+21
n4
1.9943518680587E+29
n5
4.2145598970362E+36
2 √n
4597.0076136548
3 √n
276.47135987766
4 √n
67.801236077632
5 √n
29.173604378355
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
-21132478
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 21132479 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132479) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111010010111111
3
Ternary
1110202122022102
4
Quaternary
1100213102333
5
Quinary
20402214404
6
Senary
2032535315
8
Octal
120472277
10
Decimal
21132479
12
Duodecimal
70b153b
16
Hexadecimal
14274bf
20
Vigesimal
6c1b3j
36
Base36
ckxxb
md5
af4ee35c280348cf537e1285b0598042
sha1
eaf5f0a9bfea2b10dfd7bcfdf87136d81f9af2eb
sha256
fbacdc5280a37a4450c19fb6b2d7becd42b0a1cec24d0fdf00543139b2cfc87b
sha512
93178922003c04836e68142dd51ae9975dc2d01aee7c7ef1e0d1c8936d71f83c22a70e2523dbfc71753539a5c1f5c52de142e46432417f3a819e8e605602b6d2
ripemd-160
daeed4f6613b81c4fd579d2effca091bcf4eca83
Diameter
42264958
Circumference
132779281.55708
Area
1.4029776895701E+15
Volume
3.953119541641E+22
Surface area
5.6119107582802E+15
Circumference
132779281.55708
Perimeter
84529916
Area
446581668685441
Diagonal
29885838.408365
Surface area
2679490012112646
Volume
9.43737773528E+21
Space diagonal
36602527.317882
Perimeter
63397437
Area
1.9337553497302E+14
Altitude
18301263.658941
Surface area
1.9337553497302E+14
Volume
1.1122056322059E+21
Height
9961946.1361215