21498043 is an odd 8-digits composite number following 21498042
and preceding 21498044 . In scientific notation, it is written as 2.1498043 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18398016 positive integers (up to 21498043) that are relatively prime to 21498043.
21498043 has 8 divisors, whose sum is 24607712
The reverse of 21498043 is 34089412
Previous prime number is 757
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-eight thousand forty-three
Scientific notation
2.1498043 × 10^7
Engineering notation
2.1498043 × 10^6
Prime Factorization
7 × 757 × 4057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21498043
Product of the distinct prime numbers
The prime factorization of 21498043 is 7 × 757 × 4057.
Since it has a total of 3 prime factors.
6 , 7 , 94 , 44 , 873 , 961 , 7164 , 5258 , 93540 , 10086 , 115928 , 269415 , 6529664 , 9970341 , 67693691 , 21125122 , 144371016 , 908751786 , 5799319917 , 9583669494
n×2
42996086
n×3
64494129
n×4
85992172
n×5
107490215
n÷2
10749021.5
n÷3
7166014.3333333
n÷3
5374510.75
n÷5
4299608.6
n2
462165852829849
n3
9.9356613772678E+21
n4
2.1359727552194E+29
n5
4.5919234138535E+36
2 √n
4636.5982142083
3 √n
278.05645127958
4 √n
68.092570917893
5 √n
29.273846109272
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
-21498042
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 21498043 can be divided by 8 positive divisors.
The sum of these divisors (counting 21498043) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000100010111011
3
Ternary
1111110012202211
4
Quaternary
1102000202323
5
Quinary
21000414133
6
Senary
2044435551
8
Octal
122004273
10
Decimal
21498043
12
Duodecimal
7248bb7
16
Hexadecimal
14808bb
20
Vigesimal
6e7523
36
Base36
csrzv
md5
9787561681aa698b06dfd643baa1dd52
sha1
b3c0595d298272dbf4d9d1c2360a83b630f12add
sha256
5946343f7f0c0004354a2a7ae839ffa8e32c68249436da18445bff5032c7558c
sha512
08f01737edb36496565d47164e2ecc38bbea14d627b3fea78f54ee4f89a413842773d06256d38149019d1eb2513369a4efaee45be9da1f9dff5eae91633d5315
ripemd-160
06d963d74daa4caec7e8cb757f0fe2c9026835ec
Diameter
42996086
Circumference
135076187.91071
Area
1.4519368479903E+15
Volume
4.1618401055174E+22
Surface area
5.8077473919613E+15
Circumference
135076187.91071
Perimeter
85992172
Area
462165852829849
Diagonal
30402823.97508
Surface area
2772995116979094
Volume
9.9356613772678E+21
Space diagonal
37235702.7393
Perimeter
64494129
Area
2.0012368465617E+14
Altitude
18617851.36965
Surface area
2.0012368465617E+14
Volume
1.1709289225732E+21
Height
10134274.65836