21370143 is an odd 8-digits composite number following 21370142
and preceding 21370144 . In scientific notation, it is written as 2.1370143 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13899200 positive integers (up to 21370143) that are relatively prime to 21370143.
21370143 has 8 divisors, whose sum is 29188656
The reverse of 21370143 is 34107312
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million three hundred seventy thousand one hundred forty-three
Scientific notation
2.1370143 × 10^7
Engineering notation
2.1370143 × 10^6
Prime Factorization
3 × 41 × 173741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21370143
Product of the distinct prime numbers
The prime factorization of 21370143 is 3 × 41 × 173741.
Since it has a total of 3 prime factors.
2 , 6 , 29 , 30 , 169 , 247 , 9260 , 4948 , 49290 , 7354 , 243391 , 454126 , 3431755 , 6768354 , 12399311 , 38103581 , 190968909 , 982486383 , 5189588046 , 7966019449
n×2
42740286
n×3
64110429
n×4
85480572
n×5
106850715
n÷2
10685071.5
n÷3
7123381
n÷3
5342535.75
n÷5
4274028.6
n2
456683011840449
n3
9.7593812687011E+21
n4
2.0855937330366E+29
n5
4.4569436314897E+36
2 √n
4622.7851994225
3 √n
277.50393306657
4 √n
67.991067056066
5 √n
29.238930680524
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21370142
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21370143 can be divided by 8 positive divisors.
The sum of these divisors (counting 21370143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100001010100011111
3
Ternary
1111012201022210
4
Quaternary
1101201110133
5
Quinary
20432321033
6
Senary
2042011503
8
Octal
121412437
10
Decimal
21370143
12
Duodecimal
71a6b93
16
Hexadecimal
146151f
20
Vigesimal
6db573
36
Base36
cq1b3
md5
6821e98187e77434f010f92128fe3646
sha1
d27e96714e1a1dec910f06a3ac60f84cc2a68376
sha256
5a5d3a0123919f854791d49c4877eaf6ebb2f8cbc841772167c9ed3ea596cd47
sha512
1f0c776186bf8d316ca7583610d415626768868b2ab4cdbca1f3b0747db6254cd3fcec01d29e89ea7a2e5a404959b2df351954cda79c15500c4f7669ef4baedd
ripemd-160
338c0a41c0906a68d383c607e98fc0ba5b0b62fa
Diameter
42740286
Circumference
134272568.50993
Area
1.4347119950172E+15
Volume
4.0880000663111E+22
Surface area
5.7388479800689E+15
Circumference
134272568.50993
Perimeter
85480572
Area
456683011840449
Diagonal
30221946.060452
Surface area
2740098071042694
Volume
9.7593812687011E+21
Space diagonal
37014173.441012
Perimeter
64110429
Area
1.9774954486531E+14
Altitude
18507086.720506
Surface area
1.9774954486531E+14
Volume
1.1501541125473E+21
Height
10073982.020151