21140168 is an even 8-digits composite number following 21140167
and preceding 21140169 . In scientific notation, it is written as 2.1140168 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 8981280 positive integers (up to 21140168) that are relatively prime to 21140168.
21140168 has 32 divisors, whose sum is 40800000
The reverse of 21140168 is 86104112
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred forty thousand one hundred sixty-eight
Scientific notation
2.1140168 × 10^7
Engineering notation
2.1140168 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 271 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5285042
Product of the distinct prime numbers
The prime factorization of 21140168 is 2 × 2 × 2 × 49 × 271 × 199.
Since it has a total of 6 prime factors.
3 , 1 , 34 , 70 , 612 , 780 , 7435 , 1173 , 64311 , 66094 , 33545 , 902698 , 5064713 , 3035980 , 75946311 , 7001447 , 773157868 , 515516952 , 5331198540 , 8089553981
n×2
42280336
n×3
63420504
n×4
84560672
n×5
105700840
n÷2
10570084
n÷3
7046722.6666667
n÷3
5285042
n÷5
4228033.6
n2
446906703068224
n3
9.4476827831884E+21
n4
1.9972560124731E+29
n5
4.2222327642691E+36
2 √n
4597.8438424984
3 √n
276.50488695096
4 √n
67.807402564162
5 √n
29.17572701815
1 , 2 , 4 , 8 , 49 , 98 , 196 , 199 , 271 , 392 , 398 , 542 , 796 , 1084 , 1592 , 2168 , 9751 , 13279 , 19502 , 26558 , 39004 , 53116 , 53929 , 78008 , 106232 , 107858 , 215716 , 431432 , 2642521 , 5285042 , 10570084 , 21140168
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
-21140167
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 21140168 can be divided by 32 positive divisors.
The sum of these divisors (counting 21140168) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000101001001011001000
3
Ternary
1110210000212012
4
Quaternary
1100221023020
5
Quinary
20402441133
6
Senary
2033035052
8
Octal
120511310
10
Decimal
21140168
12
Duodecimal
70b5a88
16
Hexadecimal
14292c8
20
Vigesimal
6c2a88
36
Base36
cl3uw
md5
08564a893fe27fe90a7bdf91e24efa8d
sha1
53e6c19195f5e60f4bf65e9b47ee4c01c49417ad
sha256
3776ca82fd07c18625ac45e74e683fe7a36989084c974cc3cfa9183cd385206d
sha512
e60c71cbc4e392f1545ba54e9810eb6d75aea368eeab86cd47e51c859dca6119cbeff0df59e870b0e2c35a74f48f8059fcecb05c51deb6769ee5884ae8075e19
ripemd-160
71c0afa465ae4050955e1182788645cb3f7dc6fe
Diameter
42280336
Circumference
132827592.96891
Area
1.4039988151992E+15
Volume
3.9574361100148E+22
Surface area
5.6159952607967E+15
Circumference
132827592.96891
Perimeter
84560672
Area
446906703068224
Diagonal
29896712.296446
Surface area
2681440218409344
Volume
9.4476827831884E+21
Space diagonal
36615845.056542
Perimeter
63420504
Area
1.9351627898932E+14
Altitude
18307922.528271
Surface area
1.9351627898932E+14
Volume
1.1134200937486E+21
Height
9965570.7654819