21498055 is an odd 8-digits composite number following 21498054
and preceding 21498056 . In scientific notation, it is written as 2.1498055 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17179008 positive integers (up to 21498055) that are relatively prime to 21498055.
21498055 has 8 divisors, whose sum is 25826832
The reverse of 21498055 is 55089412
Previous prime number is 3697
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred ninety-eight thousand fifty-five
Scientific notation
2.1498055 × 10^7
Engineering notation
2.1498055 × 10^6
Prime Factorization
5 × 3697 × 1163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21498055
Product of the distinct prime numbers
The prime factorization of 21498055 is 5 × 3697 × 1163.
Since it has a total of 3 prime factors.
5 , 7 , 68 , 61 , 250 , 994 , 5268 , 4147 , 78094 , 7450 , 32139 , 133684 , 8202804 , 1480717 , 88632854 , 53406792 , 412080393 , 204684406 , 5479472200 , 9431737827
n×2
42996110
n×3
64494165
n×4
85992220
n×5
107490275
n÷2
10749027.5
n÷3
7166018.3333333
n÷3
5374513.75
n÷5
4299611
n2
462166368783025
n3
9.9356780152478E+21
n4
2.1359775243409E+29
n5
4.5919362297044E+36
2 √n
4636.5995082603
3 √n
278.05650301571
4 √n
68.092580420045
5 √n
29.273849377347
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
-21498054
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 21498055 can be divided by 8 positive divisors.
The sum of these divisors (counting 21498055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000100011000111
3
Ternary
1111110012210021
4
Quaternary
1102000203013
5
Quinary
21000414210
6
Senary
2044440011
8
Octal
122004307
10
Decimal
21498055
12
Duodecimal
7249007
16
Hexadecimal
14808c7
20
Vigesimal
6e752f
36
Base36
css07
md5
7241b29faf422ad3b9231b01f9b330d8
sha1
e6d2db3ea4ef03debb0ba4fe989d7f41a762e290
sha256
4ac0ae710e51c24716ac06e49cfcc88f763fe0bea0e7a532ec7f8292a67a5be5
sha512
eecb0cf5dc79a49352b078aaab86712cdce4185f7190c3e3b623b1672edcd06731593b902eed60902708d69d78f026357b4194823c63c001c7a745253a7ac93c
ripemd-160
50160f2f54e0374d5ff588c173a648ece6481823
Diameter
42996110
Circumference
135076263.30894
Area
1.451938468905E+15
Volume
4.1618470748181E+22
Surface area
5.8077538756201E+15
Circumference
135076263.30894
Perimeter
85992220
Area
462166368783025
Diagonal
30402840.945643
Surface area
2772998212698150
Volume
9.9356780152478E+21
Space diagonal
37235723.52391
Perimeter
64494165
Area
2.0012390807045E+14
Altitude
18617861.761955
Surface area
2.0012390807045E+14
Volume
1.170930883378E+21
Height
10134280.315214