21143480 is an even 8-digits composite number following 21143479
and preceding 21143481 . In scientific notation, it is written as 2.1143480 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 8407296 positive integers (up to 21143480) that are relatively prime to 21143480.
21143480 has 32 divisors, whose sum is 47854800
The reverse of 21143480 is 08434112
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred forty-three thousand four hundred eighty
Scientific notation
2.1143480 × 10^7
Engineering notation
2.1143480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 179 × 2953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5285870
Product of the distinct prime numbers
The prime factorization of 21143480 is 2 × 2 × 2 × 5 × 179 × 2953.
Since it has a total of 6 prime factors.
10 , 3 , 17 , 13 , 293 , 142 , 6370 , 4355 , 65269 , 72439 , 638929 , 10804 , 5398401 , 2762331 , 62947964 , 8216516 , 336184785 , 525815482 , 7838590832 , 909273757
n×2
42286960
n×3
63430440
n×4
84573920
n×5
105717400
n÷2
10571740
n÷3
7047826.6666667
n÷3
5285870
n÷5
4228696
n2
447046746510400
n3
9.4521239439077E+21
n4
1.9985079356553E+29
n5
4.225541256737E+36
2 √n
4598.2039972146
3 √n
276.51932607249
4 √n
67.810058230432
5 √n
29.176641144782
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 179 , 358 , 716 , 895 , 1432 , 1790 , 2953 , 3580 , 5906 , 7160 , 11812 , 14765 , 23624 , 29530 , 59060 , 118120 , 528587 , 1057174 , 2114348 , 2642935 , 4228696 , 5285870 , 10571740 , 21143480
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
-21143479
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 21143480 can be divided by 32 positive divisors.
The sum of these divisors (counting 21143480) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000101001111110111000
3
Ternary
1110210012101212
4
Quaternary
1100221332320
5
Quinary
20403042410
6
Senary
2033102252
8
Octal
120517670
10
Decimal
21143480
12
Duodecimal
70b7988
16
Hexadecimal
1429fb8
20
Vigesimal
6c2ie0
36
Base36
cl6ew
md5
067218c31f66dd026a32ecec0a49db96
sha1
b3efe832c5bc0607b79cc7399f9b16c65e90486b
sha256
ae6b2037edbe8716d886c0a16ecc109325d4612339b0344de224e3edc906b4af
sha512
4d07a436cb43a07ff5977a3adc2de7ef9a53987601200e5c5e0630753e239d1a5ffcedbbac3deb2b01e248b2676ddcbb45d93d44f631b2187c1454c39e9cf416
ripemd-160
dffe5d0508527540a7133c4dfabbb3f372d9ddc7
Diameter
42286960
Circumference
132848402.87865
Area
1.4044387746483E+15
Volume
3.9592964190668E+22
Surface area
5.6177550985932E+15
Circumference
132848402.87865
Perimeter
84573920
Area
447046746510400
Diagonal
29901396.171764
Surface area
2682280479062400
Volume
9.4521239439077E+21
Space diagonal
36621581.608816
Perimeter
63430440
Area
1.9357691957859E+14
Altitude
18310790.804408
Surface area
1.9357691957859E+14
Volume
1.1139434895588E+21
Height
9967132.0572548