20090847 is an odd 8-digits composite number following 20090846
and preceding 20090848 . In scientific notation, it is written as 2.0090847 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10614240 positive integers (up to 20090847) that are relatively prime to 20090847.
20090847 has 16 divisors, whose sum is 22689920
The reverse of 20090847 is 74809002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million ninety thousand eight hundred forty-seven
Scientific notation
2.0090847 × 10^7
Engineering notation
2.0090847 × 10^6
Prime Factorization
21 × 43 × 19 × 1171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20090847
Product of the distinct prime numbers
The prime factorization of 20090847 is 21 × 43 × 19 × 1171.
Since it has a total of 4 prime factors.
9 , 1 , 16 , 7 , 686 , 930 , 2847 , 7071 , 9428 , 14412 , 493360 , 639442 , 7512091 , 1868505 , 26456169 , 69675382 , 205013835 , 302621418 , 4670403029 , 8259484688
n×2
40181694
n×3
60272541
n×4
80363388
n×5
100454235
n÷2
10045423.5
n÷3
6696949
n÷3
5022711.75
n÷5
4018169.4
n2
403642133177409
n3
8.1095123404209E+21
n4
1.6292697167601E+29
n5
3.273340860116E+36
2 √n
4482.2814503331
3 √n
271.85213542687
4 √n
66.949842795432
5 √n
28.880163611775
1 , 19 , 21 , 43 , 399 , 817 , 903 , 1171 , 17157 , 22249 , 24591 , 50353 , 467229 , 956707 , 1057413 , 20090847
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
-20090846
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 20090847 can be divided by 16 positive divisors.
The sum of these divisors (counting 20090847) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000111111011111
3
Ternary
1101210201110110
4
Quaternary
1030220333133
5
Quinary
20120401342
6
Senary
1554341103
8
Octal
114507737
10
Decimal
20090847
12
Duodecimal
688a793
16
Hexadecimal
1328fdf
20
Vigesimal
65b727
36
Base36
bym73
md5
0f01a3724c8e20228b972a5c7d5ab02c
sha1
50238e5033a95438644f091968150ab2c1512881
sha256
aa918ea61f6c6926299be29cadf40a07efcc6030686ee8ac5427be94d93e263b
sha512
4b38f3df3a0fe34a8cd4878e44124b7bbebafac0db58c0a3f430058c77c49e4fced96cf4e73cd9b7fe98862109cc15e0b170263ed412de29d861f1af26e58d2a
ripemd-160
e5f928d0757aa9ab76e6dcf14e3796b969260df8
Diameter
40181694
Circumference
126234514.67919
Area
1.2680791602695E+15
Volume
3.396904585715E+22
Surface area
5.0723166410778E+15
Circumference
126234514.67919
Perimeter
80363388
Area
403642133177409
Diagonal
28412748.306963
Surface area
2421852799064454
Volume
8.1095123404209E+21
Space diagonal
34798367.771093
Perimeter
60272541
Area
1.7478217068469E+14
Altitude
17399183.885546
Surface area
1.7478217068469E+14
Volume
9.5571519467127E+20
Height
9470916.1023209