21031160 is an even 8-digits composite number following 21031159
and preceding 21031161 . In scientific notation, it is written as 2.1031160 × 10^7.
The sum of its digits is 14. It has a total of 6 prime factors and 32 positive divisors.
There are 8386560 positive integers (up to 21031160) that are relatively prime to 21031160.
21031160 has 32 divisors, whose sum is 47466000
The reverse of 21031160 is 06113012
Previous prime number is 449
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million thirty-one thousand one hundred sixty
Scientific notation
2.1031160 × 10^7
Engineering notation
2.1031160 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 449 × 1171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5257790
Product of the distinct prime numbers
The prime factorization of 21031160 is 2 × 2 × 2 × 5 × 449 × 1171.
Since it has a total of 6 prime factors.
4 , 8 , 13 , 20 , 20 , 505 , 550 , 8860 , 31711 , 98900 , 872104 , 123384 , 6647697 , 2154926 , 41509642 , 99526811 , 501068896 , 685997470 , 4158137340 , 4839663660
n×2
42062320
n×3
63093480
n×4
84124640
n×5
105155800
n÷2
10515580
n÷3
7010386.6666667
n÷3
5257790
n÷5
4206232
n2
442309690945600
n3
9.3022858798275E+21
n4
1.9563786270439E+29
n5
4.1144911925941E+36
2 √n
4585.9742694437
3 √n
276.02880746711
4 √n
67.719821835588
5 √n
29.145576190491
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 449 , 898 , 1171 , 1796 , 2245 , 2342 , 3592 , 4490 , 4684 , 5855 , 8980 , 9368 , 11710 , 17960 , 23420 , 46840 , 525779 , 1051558 , 2103116 , 2628895 , 4206232 , 5257790 , 10515580 , 21031160
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
-21031159
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 21031160 can be divided by 32 positive divisors.
The sum of these divisors (counting 21031160) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000001110100011111000
3
Ternary
1110120111022212
4
Quaternary
1100032203320
5
Quinary
20340444120
6
Senary
2030434252
8
Octal
120164370
10
Decimal
21031160
12
Duodecimal
7062988
16
Hexadecimal
140e8f8
20
Vigesimal
6b8hi0
36
Base36
cirqw
md5
78340dc461ed0141423510980d222bad
sha1
13e9bee90ef62cc638822fb1ac8872530ec23eea
sha256
7d197f849e01313acd0f277b4ab5ad7bfe26e8ba3aa4288eba2969ada7046978
sha512
a5e20504fb6807dc08bdabceee1028e59bca2295c175027a4aa87854a0c29fe821455251e937da14391fd76c777c0ce15734238d5a5a215fcb05cdf9be371838
ripemd-160
78e981ccda9a6eabd3416f26d5d595fbf3be3dd8
Diameter
42062320
Circumference
132142675.50494
Area
1.3895568756863E+15
Volume
3.8965323975544E+22
Surface area
5.5582275027451E+15
Circumference
132142675.50494
Perimeter
84124640
Area
442309690945600
Diagonal
29742551.704439
Surface area
2653858145673600
Volume
9.3022858798275E+21
Space diagonal
36427037.66211
Perimeter
63093480
Area
1.9152571434947E+14
Altitude
18213518.831055
Surface area
1.9152571434947E+14
Volume
1.0962849043603E+21
Height
9914183.9014795