20153561 is an odd 8-digits prime number following 20153560
and preceding 20153562 . In scientific notation, it is written as 2.0153561 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20153560 positive integers (up to 20153561) that are relatively prime to 20153561.
20153561 has 2 divisors, whose sum is 20153562
The reverse of 20153561 is 16535102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-three thousand five hundred sixty-one
Scientific notation
2.0153561 × 10^7
Engineering notation
2.0153561 × 10^6
Prime Factorization
20153561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20153561
Product of the distinct prime numbers
The prime factorization of 20153561 is 20153561.
Since it has a total of 1 prime factors.
2 , 8 , 4 , 31 , 202 , 778 , 265 , 7505 , 86602 , 70495 , 708997 , 180903 , 8402948 , 3709050 , 17987434 , 15871359 , 654857195 , 436435332 , 9863966217 , 1498357557
n×2
40307122
n×3
60460683
n×4
80614244
n×5
100767805
n÷2
10076780.5
n÷3
6717853.6666667
n÷3
5038390.25
n÷5
4030712.2
n2
406166020980721
n3
8.1856916799622E+21
n4
1.6497083659931E+29
n5
3.3247498186253E+36
2 √n
4489.2717672246
3 √n
272.13470566039
4 √n
67.002028082922
5 √n
28.898171148633
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20153562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10076781
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4489.2718786013
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900762
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20153561 can be divided by 2 positive divisors.
The sum of these divisors (counting 20153561) is 20153562, the average is 10076781.
Base
System
Value
2
Binary
1001100111000010011011001
3
Ternary
1101220220111012
4
Quaternary
1030320103121
5
Quinary
20124403221
6
Senary
1555543305
8
Octal
114702331
10
Decimal
20153561
12
Duodecimal
68bab35
16
Hexadecimal
13384d9
20
Vigesimal
65j3i1
36
Base36
bzyl5
md5
c92fc64733e71d28ffcbe211708c3228
sha1
530924c360894c1d925a65c0742aea546405bef4
sha256
ccd8bf6eb5f41215eb173383065a4cc7ab58a48b9b8e1beb09766111c0876cfc
sha512
33647bb1b655dc2cf14ff987e23584ce4dee870aa14e150d47e9447e437ffd4d276c9db3b0d1c2d05e156ecadc6bf35c3754664ace4dac5e812f7279476f62ed
ripemd-160
7b8ad1a3e3a418ec3d572fa304656c2857b8bf98
Diameter
40307122
Circumference
126628558.36255
Area
1.2760081876508E+15
Volume
3.4288145128427E+22
Surface area
5.1040327506033E+15
Circumference
126628558.36255
Perimeter
80614244
Area
406166020980721
Diagonal
28501439.296313
Surface area
2436996125884326
Volume
8.1856916799622E+21
Space diagonal
34906991.605439
Perimeter
60460683
Area
1.7587504616167E+14
Altitude
17453495.802719
Surface area
1.7587504616167E+14
Volume
9.6469301593393E+20
Height
9500479.7654378