20149382 is an even 8-digits composite number following 20149381
and preceding 20149383 . In scientific notation, it is written as 2.0149382 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9158800 positive integers (up to 20149382) that are relatively prime to 20149382.
20149382 has 8 divisors, whose sum is 32971752
The reverse of 20149382 is 28394102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-nine thousand three hundred eighty-two
Scientific notation
2.0149382 × 10^7
Engineering notation
2.0149382 × 10^6
Prime Factorization
2 × 11 × 915881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149382
Product of the distinct prime numbers
The prime factorization of 20149382 is 2 × 11 × 915881.
Since it has a total of 3 prime factors.
4 , 1 , 80 , 98 , 704 , 180 , 7175 , 824 , 39627 , 33929 , 162639 , 337454 , 9046441 , 9631340 , 86512253 , 9557540 , 405114291 , 406600287 , 492830277 , 8064054902
n×2
40298764
n×3
60448146
n×4
80597528
n×5
100746910
n÷2
10074691
n÷3
6716460.6666667
n÷3
5037345.5
n÷5
4029876.4
n2
405997594981924
n3
8.1806006323721E+21
n4
1.6483404713111E+29
n5
3.3213041822507E+36
2 √n
4488.8063001203
3 √n
272.11589460015
4 √n
66.998554462916
5 √n
28.896972596425
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
-20149381
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 20149382 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149382) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010010000110
3
Ternary
1101220200202102
4
Quaternary
1030313102012
5
Quinary
20124240012
6
Senary
1555512102
8
Octal
114672206
10
Decimal
20149382
12
Duodecimal
68b8632
16
Hexadecimal
1337486
20
Vigesimal
65id92
36
Base36
bzvd2
md5
2d5eed20b55825b21000913316b2760e
sha1
82f605e9c2a280f4e737c9e57ef3c94b7ae9dcfa
sha256
77336add62aa92f1213a2baf53aa80218456fd6fc681cbbb2a8e3bcda75bcc09
sha512
36b318c70a3e0f27eef15c16e3861acf98306fc509cb7352b9446893002495ad9b34f12f4f8b0435a4f0d773faa17ad8d6330d6a5b60e541b82289ffa3f9a118
ripemd-160
3e6d33f0e64375a5fa5c9bb896aff0f5a1f55d59
Diameter
40298764
Circumference
126602300.93115
Area
1.2754790617703E+15
Volume
3.4266819798149E+22
Surface area
5.1019162470813E+15
Circumference
126602300.93115
Perimeter
80597528
Area
405997594981924
Diagonal
28495529.297836
Surface area
2435985569891544
Volume
8.1806006323721E+21
Space diagonal
34899753.365114
Perimeter
60448146
Area
1.7580211556487E+14
Altitude
17449876.682557
Surface area
1.7580211556487E+14
Volume
9.6409303022154E+20
Height
9498509.7659454