20137869 is an odd 8-digits composite number following 20137868
and preceding 20137870 . In scientific notation, it is written as 2.0137869 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 13204080 positive integers (up to 20137869) that are relatively prime to 20137869.
20137869 has 16 divisors, whose sum is 30325440
The reverse of 20137869 is 96873102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-seven thousand eight hundred sixty-nine
Scientific notation
2.0137869 × 10^7
Engineering notation
2.0137869 × 10^6
Prime Factorization
9 × 3 × 61 × 12227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20137869
Product of the distinct prime numbers
The prime factorization of 20137869 is 9 × 3 × 61 × 12227.
Since it has a total of 4 prime factors.
9 , 4 , 32 , 79 , 288 , 384 , 4838 , 9801 , 82350 , 36698 , 502620 , 636146 , 3949857 , 9288408 , 55875282 , 54205665 , 861327991 , 975730508 , 830716765 , 7268705597
n×2
40275738
n×3
60413607
n×4
80551476
n×5
100689345
n÷2
10068934.5
n÷3
6712623
n÷3
5034467.25
n÷5
4027573.8
n2
405533767861161
n3
8.1665858922645E+21
n4
1.6445763687567E+29
n5
3.3118263474518E+36
2 √n
4487.5237046728
3 √n
272.06405732506
4 √n
66.988981964744
5 √n
28.893669597762
1 , 3 , 9 , 27 , 61 , 183 , 549 , 1647 , 12227 , 36681 , 110043 , 330129 , 745847 , 2237541 , 6712623 , 20137869
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137869 can be divided by 16 positive divisors.
The sum of these divisors (counting 20137869) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100011110001101
3
Ternary
1101220002222000
4
Quaternary
1030310132031
5
Quinary
20123402434
6
Senary
1555342513
8
Octal
114643615
10
Decimal
20137869
12
Duodecimal
68b1a39
16
Hexadecimal
133478d
20
Vigesimal
65h4d9
36
Base36
bzmh9
md5
7e42bd51dbc6b754127cc7e0cb98732b
sha1
8b7d88e1d4d3fbdf4c46d4ad69fffa4011134764
sha256
654125083d71bb035e4804e585a984284f0e8a14ebcc83e3c490d630a5d08634
sha512
ddeb1535414cd7fc2c0bcf2d3db35fbd509103f16df53fc9504d46164d90d6e37a8d9ab32aaaf8d5e5420d83b55909bfb6f8ce6f5579d7162d519afd6bff0ee0
ripemd-160
cae676858aeb961ced77555f4c01d2c340d9565d
Diameter
40275738
Circumference
126529962.61871
Area
1.2740219058952E+15
Volume
3.4208114992064E+22
Surface area
5.0960876235808E+15
Circumference
126529962.61871
Perimeter
80551476
Area
405533767861161
Diagonal
28479247.457093
Surface area
2433202607166966
Volume
8.1665858922645E+21
Space diagonal
34879812.264166
Perimeter
60413607
Area
1.7560127253009E+14
Altitude
17439906.132083
Surface area
1.7560127253009E+14
Volume
9.6244137726043E+20
Height
9493082.4856976