21167380 is an even 8-digits composite number following 21167379
and preceding 21167381 . In scientific notation, it is written as 2.1167380 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 7354368 positive integers (up to 21167380) that are relatively prime to 21167380.
21167380 has 24 divisors, whose sum is 40370120
The reverse of 21167380 is 08376112
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred sixty-seven thousand three hundred eighty
Scientific notation
2.1167380 × 10^7
Engineering notation
2.1167380 × 10^6
Prime Factorization
2 × 2 × 85 × 13 × 4789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10583690
Product of the distinct prime numbers
The prime factorization of 21167380 is 2 × 2 × 85 × 13 × 4789.
Since it has a total of 5 prime factors.
9 , 9 , 79 , 33 , 431 , 523 , 194 , 6001 , 8876 , 60499 , 559469 , 992883 , 1808182 , 4975818 , 54993978 , 57998942 , 408161561 , 738807876 , 6179649452 , 4843731231
n×2
42334760
n×3
63502140
n×4
84669520
n×5
105836900
n÷2
10583690
n÷3
7055793.3333333
n÷3
5291845
n÷5
4233476
n2
448057976064400
n3
9.4842134413861E+21
n4
2.0075594991493E+29
n5
4.2494774791102E+36
2 √n
4600.8021039814
3 √n
276.62347675026
4 √n
67.829212762507
5 √n
29.183234256643
1 , 2 , 4 , 13 , 26 , 52 , 85 , 170 , 340 , 1105 , 2210 , 4420 , 4789 , 9578 , 19156 , 62257 , 124514 , 249028 , 407065 , 814130 , 1628260 , 5291845 , 10583690 , 21167380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21167379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21167380 can be divided by 24 positive divisors.
The sum of these divisors (counting 21167380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000101111110100010100
3
Ternary
1110211102012001
4
Quaternary
1100233310110
5
Quinary
20404324010
6
Senary
2033405044
8
Octal
120576424
10
Decimal
21167380
12
Duodecimal
7109784
16
Hexadecimal
142fd14
20
Vigesimal
6c5i90
36
Base36
clous
md5
835dd58656a3f61adda52537575d70ab
sha1
632474fc3ba4a277c0fed3d06ed6832e5d1670e9
sha256
7c5a8523675f89edc0a1cafbad8765d4abf5590fb82d1cd14a2db962631df008
sha512
56ca4ad5c801c645b6f657cd579391ab3f7517024b7f6bbcefe71c5c7768c072435ddc2a0899bc64c029c989e1556046b152e543d3e7dfd6b7e616fbeeef9c50
ripemd-160
2fd3d5d648c7107e19c3aa8e2033c4c3d272a782
Diameter
42334760
Circumference
132998571.00749
Area
1.4076156459862E+15
Volume
3.9727380363381E+22
Surface area
5.6304625839449E+15
Circumference
132998571.00749
Perimeter
84669520
Area
448057976064400
Diagonal
29935195.875905
Surface area
2688347856386400
Volume
9.4842134413861E+21
Space diagonal
36662977.623117
Perimeter
63502140
Area
1.9401479482001E+14
Altitude
18331488.811559
Surface area
1.9401479482001E+14
Volume
1.1177252731041E+21
Height
9978398.6253017