20149901 is an odd 8-digits composite number following 20149900
and preceding 20149902 . In scientific notation, it is written as 2.0149901 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19658400 positive integers (up to 20149901) that are relatively prime to 20149901.
20149901 has 4 divisors, whose sum is 20641404
The reverse of 20149901 is 10994102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-nine thousand nine hundred one
Scientific notation
2.0149901 × 10^7
Engineering notation
2.0149901 × 10^6
Prime Factorization
41 × 491461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149901
Product of the distinct prime numbers
The prime factorization of 20149901 is 41 × 491461.
Since it has a total of 2 prime factors.
4 , 3 , 34 , 10 , 248 , 51 , 4528 , 5180 , 42743 , 61430 , 201688 , 220402 , 5971353 , 6295012 , 83712607 , 93431366 , 111286237 , 428745001 , 4952126802 , 6646144978
n×2
40299802
n×3
60449703
n×4
80599604
n×5
100749505
n÷2
10074950.5
n÷3
6716633.6666667
n÷3
5037475.25
n÷5
4029980.2
n2
406018510309801
n3
8.18123278691E+21
n4
1.6485103071419E+29
n5
3.3217319486389E+36
2 √n
4488.8641102176
3 √n
272.11823093213
4 √n
66.998985889472
5 √n
28.897121458303
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
-20149900
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 20149901 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111011010001101
3
Ternary
1101220201110122
4
Quaternary
1030313122031
5
Quinary
20124244101
6
Senary
1555514325
8
Octal
114673215
10
Decimal
20149901
12
Duodecimal
68b89a5
16
Hexadecimal
133768d
20
Vigesimal
65ief1
36
Base36
bzvrh
md5
4292f5200822d48718b525e66705acc1
sha1
e42ce2b05cd6d8158fda8f6bce708ccc3b36e9c9
sha256
3d74eb8c292647f3bcdbd2a6ea16df67e591222d05b49005890e0f8fe7f4d101
sha512
3a65b8aa910f9f90531d22808f1ce051f29f7415b1b4802486f1eb7ded0dc25e695f99e9384f83c4382a9270eec25637ea3a99e6afcaa9238f7f6c1476de947c
ripemd-160
58e0d54e9871734c0487bb3c2f5d525a6f3a4efb
Diameter
40299802
Circumference
126605561.90432
Area
1.2755447692107E+15
Volume
3.4269467760886E+22
Surface area
5.102179076843E+15
Circumference
126605561.90432
Perimeter
80599604
Area
406018510309801
Diagonal
28496263.274675
Surface area
2436111061858806
Volume
8.18123278691E+21
Space diagonal
34900652.299483
Perimeter
60449703
Area
1.758111721675E+14
Altitude
17450326.149741
Surface area
1.758111721675E+14
Volume
9.6416753034829E+20
Height
9498754.4248917