20149782 is an even 8-digits composite number following 20149781
and preceding 20149783 . In scientific notation, it is written as 2.0149782 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6716592 positive integers (up to 20149782) that are relatively prime to 20149782.
20149782 has 8 divisors, whose sum is 40299576
The reverse of 20149782 is 28794102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-nine thousand seven hundred eighty-two
Scientific notation
2.0149782 × 10^7
Engineering notation
2.0149782 × 10^6
Prime Factorization
2 × 3 × 3358297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149782
Product of the distinct prime numbers
The prime factorization of 20149782 is 2 × 3 × 3358297.
Since it has a total of 3 prime factors.
6 , 6 , 90 , 9 , 771 , 381 , 1726 , 2125 , 78714 , 36204 , 216710 , 313261 , 8139939 , 4219502 , 5019463 , 29497013 , 463835785 , 387219873 , 5975089916 , 4824656071
n×2
40299564
n×3
60449346
n×4
80599128
n×5
100748910
n÷2
10074891
n÷3
6716594
n÷3
5037445.5
n÷5
4029956.4
n2
406013714647524
n3
8.1810878391578E+21
n4
1.6484713648188E+29
n5
3.3216338634341E+36
2 √n
4488.8508551744
3 √n
272.11769524491
4 √n
66.998886969668
5 √n
28.897087326467
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
-20149781
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 20149782 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149782) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111011000010110
3
Ternary
1101220201022020
4
Quaternary
1030313120112
5
Quinary
20124243112
6
Senary
1555514010
8
Octal
114673026
10
Decimal
20149782
12
Duodecimal
68b8906
16
Hexadecimal
1337616
20
Vigesimal
65ie92
36
Base36
bzvo6
md5
4b5f7168483332b13719b9e2624985f8
sha1
73e7a1ab127d72dd71309cd3c2c9ac26a1b82da0
sha256
b63667207f27672cf5205a07e900849c129c81c56d7481036ee3e640bea6d372
sha512
451dd93e783059e303f4b5d4104b384bbaf54781bdc9c3dab4b2273610da2ae12ef7453d529447683fbe26564875cd4a6fbc1684c6e67cc54253da2bf14cd984
ripemd-160
d544389bc5853e25dce8a8c81cd2707569a11986
Diameter
40299564
Circumference
126604814.20527
Area
1.2755297031934E+15
Volume
3.4268860605161E+22
Surface area
5.1021188127735E+15
Circumference
126604814.20527
Perimeter
80599128
Area
406013714647524
Diagonal
28496094.983261
Surface area
2436082287885144
Volume
8.1810878391578E+21
Space diagonal
34900446.185437
Perimeter
60449346
Area
1.7580909558482E+14
Altitude
17450223.092718
Surface area
1.7580909558482E+14
Volume
9.6415044809188E+20
Height
9498698.3277538