21167390 is an even 8-digits composite number following 21167389
and preceding 21167391 . In scientific notation, it is written as 2.1167390 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 7995904 positive integers (up to 21167390) that are relatively prime to 21167390.
21167390 has 32 divisors, whose sum is 40279680
The reverse of 21167390 is 09376112
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred sixty-seven thousand three hundred ninety
Scientific notation
2.1167390 × 10^7
Engineering notation
2.1167390 × 10^6
Prime Factorization
2 × 5 × 29 × 47 × 1553
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21167390
Product of the distinct prime numbers
The prime factorization of 21167390 is 2 × 5 × 29 × 47 × 1553.
Since it has a total of 5 prime factors.
9 , 4 , 95 , 57 , 389 , 470 , 6711 , 4914 , 50178 , 34952 , 951124 , 139938 , 3745189 , 1159954 , 3276348 , 53778287 , 556134718 , 618412950 , 4959449629 , 2120911234
n×2
42334780
n×3
63502170
n×4
84669560
n×5
105836950
n÷2
10583695
n÷3
7055796.6666667
n÷3
5291847.5
n÷5
4233478
n2
448058399412100
n3
9.4842268831317E+21
n4
2.0075632928373E+29
n5
4.2494875169172E+36
2 √n
4600.8031907483
3 √n
276.62352031153
4 √n
67.82922077356
5 √n
29.18323701402
1 , 2 , 5 , 10 , 29 , 47 , 58 , 94 , 145 , 235 , 290 , 470 , 1363 , 1553 , 2726 , 3106 , 6815 , 7765 , 13630 , 15530 , 45037 , 72991 , 90074 , 145982 , 225185 , 364955 , 450370 , 729910 , 2116739 , 4233478 , 10583695 , 21167390
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
-21167389
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 21167390 can be divided by 32 positive divisors.
The sum of these divisors (counting 21167390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000101111110100011110
3
Ternary
1110211102012102
4
Quaternary
1100233310132
5
Quinary
20404324030
6
Senary
2033405102
8
Octal
120576436
10
Decimal
21167390
12
Duodecimal
7109792
16
Hexadecimal
142fd1e
20
Vigesimal
6c5i9a
36
Base36
clov2
md5
bd0c8cbb5eef07718befc2a1411cf37f
sha1
696354fd9bd2e4c81bb2b3862691e606f45f5fa7
sha256
4a1ab6fd84f1446ff940c916429280ed03e12a8f7ec3c2f9fa8ef4f4b7e2154b
sha512
c119eb0bb47b6887d34f00c35f2840fa257710ac9b4a2fabacfcf9f897ef9c0cf1f0f36cd62d1715bee9ca6a0e3ce6dd58555ecd48d00b8f6f804637aaaacbec
ripemd-160
28d13a1dd85ea01f2181a66797f47f030149264f
Diameter
42334780
Circumference
132998633.83934
Area
1.4076169759723E+15
Volume
3.9727436668034E+22
Surface area
5.630467903889E+15
Circumference
132998633.83934
Perimeter
84669560
Area
448058399412100
Diagonal
29935210.018041
Surface area
2688350396472600
Volume
9.4842268831317E+21
Space diagonal
36662994.943625
Perimeter
63502170
Area
1.9401497813494E+14
Altitude
18331497.471813
Surface area
1.9401497813494E+14
Volume
1.117726857229E+21
Height
9978403.3393469