20091554 is an even 8-digits composite number following 20091553
and preceding 20091555 . In scientific notation, it is written as 2.0091554 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8610660 positive integers (up to 20091554) that are relatively prime to 20091554.
20091554 has 8 divisors, whose sum is 34442688
The reverse of 20091554 is 45519002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million ninety-one thousand five hundred fifty-four
Scientific notation
2.0091554 × 10^7
Engineering notation
2.0091554 × 10^6
Prime Factorization
2 × 7 × 1435111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091554
Product of the distinct prime numbers
The prime factorization of 20091554 is 2 × 7 × 1435111.
Since it has a total of 3 prime factors.
6 , 2 , 26 , 51 , 751 , 789 , 4861 , 8837 , 71601 , 10881 , 671726 , 951735 , 7472274 , 2837090 , 3391417 , 61212891 , 54316707 , 297646535 , 5566956847 , 9371298819
n×2
40183108
n×3
60274662
n×4
80366216
n×5
100457770
n÷2
10045777
n÷3
6697184.6666667
n÷3
5022888.5
n÷5
4018310.8
n2
403670542134916
n3
8.1103684955129E+21
n4
1.629499065875E+29
n5
3.2739168474977E+36
2 √n
4482.3603157265
3 √n
271.85532422897
4 √n
66.950431781479
5 √n
28.880366868395
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
-20091553
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 20091554 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091554) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001001010100010
3
Ternary
1101210202102122
4
Quaternary
1030221022202
5
Quinary
20120412204
6
Senary
1554344242
8
Octal
114511242
10
Decimal
20091554
12
Duodecimal
688b082
16
Hexadecimal
13292a2
20
Vigesimal
65b8he
36
Base36
bymqq
md5
7241d9b9559839f5f7bb0dbadacc08cc
sha1
070ffd80ebf8360221ff799139f2d940df1a18e1
sha256
9079773ee6884a8398a29eb891a8d3b13d0dc926ba9964ae8551b22260647492
sha512
7e70a04a798e56732b697177ea511a96839720028a7ac0f559c2ba5138f414f7f5952a8e58fecc3628aba3d54e7420e5a225f3d9f89885346aa15ce403950449
ripemd-160
1a1b8bf51afc08b71dd34ffd856838139617cad4
Diameter
40183108
Circumference
126238956.89121
Area
1.2681684096417E+15
Volume
3.3972632111213E+22
Surface area
5.0726736385666E+15
Circumference
126238956.89121
Perimeter
80366216
Area
403670542134916
Diagonal
28413748.155951
Surface area
2422023252809496
Volume
8.1103684955129E+21
Space diagonal
34799592.331014
Perimeter
60274662
Area
1.7479447212414E+14
Altitude
17399796.165507
Surface area
1.7479447212414E+14
Volume
9.5581609351649E+20
Height
9471249.3853171