20149817 is an odd 8-digits composite number following 20149816
and preceding 20149818 . In scientific notation, it is written as 2.0149817 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19273716 positive integers (up to 20149817) that are relatively prime to 20149817.
20149817 has 4 divisors, whose sum is 21025920
The reverse of 20149817 is 71894102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-nine thousand eight hundred seventeen
Scientific notation
2.0149817 × 10^7
Engineering notation
2.0149817 × 10^6
Prime Factorization
23 × 876079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149817
Product of the distinct prime numbers
The prime factorization of 20149817 is 23 × 876079.
Since it has a total of 2 prime factors.
9 , 5 , 67 , 12 , 997 , 938 , 1456 , 6220 , 48968 , 999 , 58283 , 182238 , 517343 , 5257152 , 99504589 , 51251642 , 468111335 , 796842913 , 952461131 , 7357630354
n×2
40299634
n×3
60449451
n×4
80599268
n×5
100749085
n÷2
10074908.5
n÷3
6716605.6666667
n÷3
5037454.25
n÷5
4029963.4
n2
406015125133489
n3
8.1811304706719E+21
n4
1.6484828183716E+29
n5
3.3216627117833E+36
2 √n
4488.8547537206
3 √n
272.11785280019
4 √n
66.998916063774
5 √n
28.897097365259
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
-20149816
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 20149817 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149817) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111011000111001
3
Ternary
1101220201100112
4
Quaternary
1030313120321
5
Quinary
20124243232
6
Senary
1555514105
8
Octal
114673071
10
Decimal
20149817
12
Duodecimal
68b8935
16
Hexadecimal
1337639
20
Vigesimal
65ieah
36
Base36
bzvp5
md5
59185fee660093555fbd210a40295b1d
sha1
7daf4d30b5567fd1a012467b82938cd65faec763
sha256
0a8c396626c0776efcd649aed3e480a2fafd8c2e83644d2fe54ce05ba4526a1d
sha512
65105beb4dc988dded55b8a0de7c123eaceafeab6fac96f4d41d0e1a9285dd7ded3b0a97b399c5dfa578e35780c3aff913e77be6c4e0d78c867291da3a0a36a1
ripemd-160
30c1a41e181dc8b7eb9f1e9dc10641c2d8176966
Diameter
40299634
Circumference
126605034.11676
Area
1.2755341343657E+15
Volume
3.426903917963E+22
Surface area
5.1021365374628E+15
Circumference
126605034.11676
Perimeter
80599268
Area
406015125133489
Diagonal
28496144.480736
Surface area
2436090750800934
Volume
8.1811304706719E+21
Space diagonal
34900506.807215
Perimeter
60449451
Area
1.7580970634316E+14
Altitude
17450253.403608
Surface area
1.7580970634316E+14
Volume
9.64155472264E+20
Height
9498714.826912