20149499 is an odd 8-digits composite number following 20149498
and preceding 20149500 . In scientific notation, it is written as 2.0149499 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19680864 positive integers (up to 20149499) that are relatively prime to 20149499.
20149499 has 4 divisors, whose sum is 20618136
The reverse of 20149499 is 99494102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred forty-nine thousand four hundred ninety-nine
Scientific notation
2.0149499 × 10^7
Engineering notation
2.0149499 × 10^6
Prime Factorization
43 × 468593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149499
Product of the distinct prime numbers
The prime factorization of 20149499 is 43 × 468593.
Since it has a total of 2 prime factors.
3 , 6 , 32 , 50 , 431 , 176 , 3510 , 7959 , 15867 , 31576 , 388791 , 583807 , 3992501 , 8105184 , 93454515 , 14470176 , 892987807 , 560997095 , 3616337515 , 8343751070
n×2
40298998
n×3
60448497
n×4
80597996
n×5
100747495
n÷2
10074749.5
n÷3
6716499.6666667
n÷3
5037374.75
n÷5
4029899.8
n2
406002309951001
n3
8.1807431383554E+21
n4
1.6483787568555E+29
n5
3.3214006112881E+36
2 √n
4488.8193325194
3 √n
272.11642129121
4 √n
66.998651721653
5 √n
28.897006155151
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149498
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149499 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149499) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010011111011
3
Ternary
1101220200220202
4
Quaternary
1030313103323
5
Quinary
20124240444
6
Senary
1555512415
8
Octal
114672373
10
Decimal
20149499
12
Duodecimal
68b870b
16
Hexadecimal
13374fb
20
Vigesimal
65idej
36
Base36
bzvgb
md5
c527aa396aaf5847b218d8f3fd8adf09
sha1
ddb62892ebd1d94f124f8e9b7b15f9bb357984c9
sha256
b3231df54310218d232ac24aa29bd9882acc80b3652b0dabea9d622b0afa7960
sha512
36480e38d874729ccabe90316a2bc835c80ab73b9255769fbbee5ac1db2bb037733a00740e21e33a110c616e89fb2a37f6cd13d069a1cffd6e1296b88b78a476
ripemd-160
21c906b0b48b0df3627df6cf0ffbf458d8cd0414
Diameter
40298998
Circumference
126603036.06383
Area
1.2754938742826E+15
Volume
3.4267416725817E+22
Surface area
5.1019754971302E+15
Circumference
126603036.06383
Perimeter
80597996
Area
406002309951001
Diagonal
28495694.760823
Surface area
2436013859706006
Volume
8.1807431383554E+21
Space diagonal
34899956.015058
Perimeter
60448497
Area
1.7580415720637E+14
Altitude
17449978.007529
Surface area
1.7580415720637E+14
Volume
9.6410982471274E+20
Height
9498564.9202744