20151461 is an odd 8-digits composite number following 20151460
and preceding 20151462 . In scientific notation, it is written as 2.0151461 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 18319400 positive integers (up to 20151461) that are relatively prime to 20151461.
20151461 has 6 divisors, whose sum is 22150086
The reverse of 20151461 is 16415102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifty-one thousand four hundred sixty-one
Scientific notation
2.0151461 × 10^7
Engineering notation
2.0151461 × 10^6
Prime Factorization
11 × 11 × 166541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1831951
Product of the distinct prime numbers
The prime factorization of 20151461 is 11 × 11 × 166541.
Since it has a total of 3 prime factors.
4 , 10 , 10 , 99 , 396 , 69 , 3719 , 8226 , 8006 , 72251 , 886693 , 501396 , 8359504 , 585628 , 31231947 , 63231915 , 700850954 , 750972365 , 6393768994 , 4310500304
n×2
40302922
n×3
60454383
n×4
80605844
n×5
100757305
n÷2
10075730.5
n÷3
6717153.6666667
n÷3
5037865.25
n÷5
4030292.2
n2
406081380434521
n3
8.1831331006524E+21
n4
1.6490208753561E+29
n5
3.3230179857924E+36
2 √n
4489.03787019
3 √n
272.12525319137
4 √n
67.000282612762
5 √n
28.897568885946
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20151460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20151461 can be divided by 6 positive divisors.
The sum of these divisors (counting 20151461) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110111110010100101
3
Ternary
1101220210121102
4
Quaternary
1030313302211
5
Quinary
20124321321
6
Senary
1555525445
8
Octal
114676245
10
Decimal
20151461
12
Duodecimal
68b9885
16
Hexadecimal
1337ca5
20
Vigesimal
65iid1
36
Base36
bzwyt
md5
d5afd1fed5e0042ad4d92c3cdfd1f964
sha1
83a9c753cf82928ed7093873ffaf777d6c382125
sha256
fc0f8d1b648268f23b69d02ab928aa11e04938aa189b3cec1d87379225541cde
sha512
d4f71f59e121cd2256792d19a16ee56c52a753985ad8d66f05ab7ffbcac32470b768ddea4578b41a9f7cc04611514fbbc4ef930e62a7cbb7059d43a3972e19d1
ripemd-160
06913e8b8048907c6cec24d0f2e17226222852d7
Diameter
40302922
Circumference
126615363.6734
Area
1.2757422815327E+15
Volume
3.4277427776476E+22
Surface area
5.1029691261308E+15
Circumference
126615363.6734
Perimeter
80605844
Area
406081380434521
Diagonal
28498469.447832
Surface area
2436488282607126
Volume
8.1831331006524E+21
Space diagonal
34903354.298743
Perimeter
60454383
Area
1.7583839573007E+14
Altitude
17451677.149371
Surface area
1.7583839573007E+14
Volume
9.6439148447057E+20
Height
9499489.8159442