20149498 is an even 8-digits composite number following 20149497
and preceding 20149499 . In scientific notation, it is written as 2.0149498 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10062780 positive integers (up to 20149498) that are relatively prime to 20149498.
20149498 has 8 divisors, whose sum is 30260160
The reverse of 20149498 is 89494102
Previous prime number is 911
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred forty-nine thousand four hundred ninety-eight
Scientific notation
2.0149498 × 10^7
Engineering notation
2.0149498 × 10^6
Prime Factorization
2 × 911 × 11059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149498
Product of the distinct prime numbers
The prime factorization of 20149498 is 2 × 911 × 11059.
Since it has a total of 3 prime factors.
5 , 5 , 100 , 57 , 882 , 319 , 9232 , 7075 , 32536 , 40230 , 407393 , 774759 , 8976784 , 9059971 , 51226727 , 34519830 , 69569111 , 634071694 , 7352828495 , 8421413142
n×2
40298996
n×3
60448494
n×4
80597992
n×5
100747490
n÷2
10074749
n÷3
6716499.3333333
n÷3
5037374.5
n÷5
4029899.6
n2
406002269652004
n3
8.1807419203485E+21
n4
1.6483784296258E+29
n5
3.3213997870988E+36
2 √n
4488.8192211315
3 √n
272.11641678958
4 √n
66.998650890384
5 √n
28.897005868325
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
-20149497
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 20149498 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010011111010
3
Ternary
1101220200220201
4
Quaternary
1030313103322
5
Quinary
20124240443
6
Senary
1555512414
8
Octal
114672372
10
Decimal
20149498
12
Duodecimal
68b870a
16
Hexadecimal
13374fa
20
Vigesimal
65idei
36
Base36
bzvga
md5
19bc2f7d8ee31eedba3c5d6fd80378b0
sha1
196a91435799e68ab888540811eddbd6ea314538
sha256
52914e6b926ba6f255f3388c877b6c154f63690933c36beded189999de667d43
sha512
85d8d839b8d80a04e7cad3a9aae0e2acdf3d39eaa5777dbb4d13dbf5e180c63d0f4f46effe2206dab10945ed5e1c190edfdc6d8fac873ec43a79d8c0ef2a2aec
ripemd-160
aebbbe482aa894bd4bc0cca11a96a2a20cfc3330
Diameter
40298996
Circumference
126603029.78064
Area
1.2754937476795E+15
Volume
3.4267411623841E+22
Surface area
5.1019749907181E+15
Circumference
126603029.78064
Perimeter
80597992
Area
406002269652004
Diagonal
28495693.34661
Surface area
2436013617912024
Volume
8.1807419203485E+21
Space diagonal
34899954.283007
Perimeter
60448494
Area
1.7580413975639E+14
Altitude
17449977.141504
Surface area
1.7580413975639E+14
Volume
9.6410968116925E+20
Height
9498564.4488699