20091461 is an odd 8-digits composite number following 20091460
and preceding 20091462 . In scientific notation, it is written as 2.0091461 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17730048 positive integers (up to 20091461) that are relatively prime to 20091461.
20091461 has 8 divisors, whose sum is 20343960
The reverse of 20091461 is 16419002
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million ninety-one thousand four hundred sixty-one
Scientific notation
2.0091461 × 10^7
Engineering notation
2.0091461 × 10^6
Prime Factorization
377 × 389 × 137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091461
Product of the distinct prime numbers
The prime factorization of 20091461 is 377 × 389 × 137.
Since it has a total of 3 prime factors.
8 , 9 , 69 , 30 , 603 , 703 , 6153 , 1369 , 8077 , 80302 , 565918 , 196333 , 4556992 , 4007317 , 45214041 , 75921839 , 183929220 , 221857388 , 2808798311 , 8458323660
n×2
40182922
n×3
60274383
n×4
80365844
n×5
100457305
n÷2
10045730.5
n÷3
6697153.6666667
n÷3
5022865.25
n÷5
4018292.2
n2
403666805114521
n3
8.110255871953E+21
n4
1.6294688955136E+29
n5
3.2738410764926E+36
2 √n
4482.3499417158
3 √n
271.85490477271
4 √n
66.950354306126
5 √n
28.880340131995
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
-20091460
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 20091461 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001001001000101
3
Ternary
1101210202022012
4
Quaternary
1030221021011
5
Quinary
20120411321
6
Senary
1554344005
8
Octal
114511105
10
Decimal
20091461
12
Duodecimal
688b005
16
Hexadecimal
1329245
20
Vigesimal
65b8d1
36
Base36
bymo5
md5
cf15ff15544e8fb6b5a7ce87217b9cc8
sha1
ae7dd3d7086e92404f8567e0b527ba662d932f61
sha256
f24c761be954265c898ba726e2de37dedec33f59f60af2c06719d3f117d56f0a
sha512
17587c414f531b38907abf5f1627d29fca50226d095c3969440354c7f02a89dabb9a62514374464dfdc424e3b085e43b44d52e522953e49522af62f14151988a
ripemd-160
3ac928e2a9328605040f41f04d09e5eee7b5c456
Diameter
40182922
Circumference
126238372.55497
Area
1.2681566694458E+15
Volume
3.3972160354748E+22
Surface area
5.0726266777834E+15
Circumference
126238372.55497
Perimeter
80365844
Area
403666805114521
Diagonal
28413616.63409
Surface area
2422000830687126
Volume
8.110255871953E+21
Space diagonal
34799431.250289
Perimeter
60274383
Area
1.7479285394684E+14
Altitude
17399715.625144
Surface area
1.7479285394684E+14
Volume
9.5580282070266E+20
Height
9471205.5446967