20151409 is an odd 8-digits composite number following 20151408
and preceding 20151410 . In scientific notation, it is written as 2.0151409 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 18966016 positive integers (up to 20151409) that are relatively prime to 20151409.
20151409 has 4 divisors, whose sum is 21336804
The reverse of 20151409 is 90415102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty-one thousand four hundred nine
Scientific notation
2.0151409 × 10^7
Engineering notation
2.0151409 × 10^6
Prime Factorization
17 × 1185377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20151409
Product of the distinct prime numbers
The prime factorization of 20151409 is 17 × 1185377.
Since it has a total of 2 prime factors.
5 , 9 , 15 , 58 , 439 , 190 , 6433 , 853 , 42764 , 48078 , 976921 , 214058 , 5894166 , 6564445 , 71888504 , 39433660 , 392629797 , 233507403 , 4657328533 , 4488861115
n×2
40302818
n×3
60454227
n×4
80605636
n×5
100757045
n÷2
10075704.5
n÷3
6717136.3333333
n÷3
5037852.25
n÷5
4030281.8
n2
406079284685281
n3
8.1830697521205E+21
n4
1.6490038545051E+29
n5
3.3229751114709E+36
2 √n
4489.0320782993
3 √n
272.1250191219
4 √n
67.000239389865
5 √n
28.897553972138
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20151408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20151409 can be divided by 4 positive divisors.
The sum of these divisors (counting 20151409) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111110001110001
3
Ternary
1101220210112111
4
Quaternary
1030313301301
5
Quinary
20124321114
6
Senary
1555525321
8
Octal
114676161
10
Decimal
20151409
12
Duodecimal
68b9841
16
Hexadecimal
1337c71
20
Vigesimal
65iia9
36
Base36
bzwxd
md5
becc0ce8b7c1c4675a4e9cc3bac232fc
sha1
310d1c224c081acd42e747621260972715b7d0c6
sha256
fb3a0a64a00a59239a07060f639d6aa4ee54987b63d8afa01a0503483aa693a3
sha512
5419d8503d114ba374a13a8489e9a63881d4cdc3764f4aeaf7aaf20d88271a78b0b31ca9fddde4308857274f84dda761a84a0a96192ac3fda0bbe34ad2ccbc39
ripemd-160
c4cc04f49ce0d9ccaf0eeaaa2eb090f17a3f72eb
Diameter
40302818
Circumference
126615036.94777
Area
1.2757356975423E+15
Volume
3.4277162422766E+22
Surface area
5.1029427901691E+15
Circumference
126615036.94777
Perimeter
80605636
Area
406079284685281
Diagonal
28498395.908727
Surface area
2436475708111686
Volume
8.1830697521205E+21
Space diagonal
34903264.232101
Perimeter
60454227
Area
1.7583748824403E+14
Altitude
17451632.11605
Surface area
1.7583748824403E+14
Volume
9.6438401877449E+20
Height
9499465.3029091