20998741 is an odd 8-digits composite number following 20998740
and preceding 20998742 . In scientific notation, it is written as 2.0998741 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 20710512 positive integers (up to 20998741) that are relatively prime to 20998741.
20998741 has 8 divisors, whose sum is 21288960
The reverse of 20998741 is 14789902
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred ninety-eight thousand seven hundred forty-one
Scientific notation
2.0998741 × 10^7
Engineering notation
2.0998741 × 10^6
Prime Factorization
109 × 383 × 503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20998741
Product of the distinct prime numbers
The prime factorization of 20998741 is 109 × 383 × 503.
Since it has a total of 3 prime factors.
1 , 3 , 87 , 20 , 956 , 172 , 6214 , 2172 , 96121 , 24481 , 639605 , 326412 , 8443550 , 9330278 , 12069877 , 96165600 , 859467706 , 624215548 , 7321763030 , 7739867906
n×2
41997482
n×3
62996223
n×4
83994964
n×5
104993705
n÷2
10499370.5
n÷3
6999580.3333333
n÷3
5249685.25
n÷5
4199748.2
n2
440947123585081
n3
9.2593344428581E+21
n4
1.9443436579796E+29
n5
4.0828768888906E+36
2 √n
4582.438324735
3 √n
275.88690405882
4 √n
67.693709639338
5 √n
29.136585211663
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
-20998740
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 20998741 can be divided by 8 positive divisors.
The sum of these divisors (counting 20998741) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000110101001010101
3
Ternary
1110111211212011
4
Quaternary
1100012221111
5
Quinary
20333424431
6
Senary
2030024221
8
Octal
120065125
10
Decimal
20998741
12
Duodecimal
7048071
16
Hexadecimal
1406a55
20
Vigesimal
6b4gh1
36
Base36
ci2qd
md5
68a91b622cd4bec72a0be12e582a6ff6
sha1
fd72314c38a8f669c6fe472d96b0317efa88dfed
sha256
72b33dcf6c79cda8966e1e5c54bf3fa140e3bd6d034cce39793841c39577d067
sha512
72c65eaf28416e81ec41a465c571b234b35a026274e10d28f431c6c4a5fa0fdd2a873a30c412b220851e907a44fc7a1f176911d8cea01264ace9a39f6d0617f2
ripemd-160
f095eaed8c4c218aedd3dd3df5bdf53483ac28d6
Diameter
41997482
Circumference
131938980.92047
Area
1.3852762440764E+15
Volume
3.8785409417085E+22
Surface area
5.5411049763058E+15
Circumference
131938980.92047
Perimeter
83994964
Area
440947123585081
Diagonal
29696704.31496
Surface area
2645682741510486
Volume
9.2593344428581E+21
Space diagonal
36370886.30698
Perimeter
62996223
Area
1.9093570537518E+14
Altitude
18185443.15349
Surface area
1.9093570537518E+14
Volume
1.0912230289699E+21
Height
9898901.43832