20346561 is an odd 8-digits composite number following 20346560
and preceding 20346562 . In scientific notation, it is written as 2.0346561 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13564368 positive integers (up to 20346561) that are relatively prime to 20346561.
20346561 has 6 divisors, whose sum is 29389490
The reverse of 20346561 is 16564302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million three hundred forty-six thousand five hundred sixty-one
Scientific notation
2.0346561 × 10^7
Engineering notation
2.0346561 × 10^6
Prime Factorization
3 × 3 × 2260729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6782187
Product of the distinct prime numbers
The prime factorization of 20346561 is 3 × 3 × 2260729.
Since it has a total of 3 prime factors.
6 , 1 , 23 , 89 , 725 , 382 , 1101 , 6662 , 20906 , 37357 , 716573 , 200889 , 6032297 , 1083999 , 62132140 , 42284941 , 959575619 , 914192776 , 217907892 , 4119301272
n×2
40693122
n×3
61039683
n×4
81386244
n×5
101732805
n÷2
10173280.5
n÷3
6782187
n÷3
5086640.25
n÷5
4069312.2
n2
413982544526721
n3
8.4231210951481E+21
n4
1.7138154717282E+29
n5
3.4870251038261E+36
2 √n
4510.7162402439
3 √n
273.00064404308
4 √n
67.161865967556
5 √n
28.953308843168
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
-20346560
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 20346561 can be divided by 6 positive divisors.
The sum of these divisors (counting 20346561) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101100111011011000001
3
Ternary
1102021201020100
4
Quaternary
1031213123001
5
Quinary
20202042221
6
Senary
2004033013
8
Octal
115473301
10
Decimal
20346561
12
Duodecimal
6992769
16
Hexadecimal
13676c1
20
Vigesimal
673681
36
Base36
c43i9
md5
656a0c536c7b37ac2b3bcfd702ccffec
sha1
84b78b23c5abfe387c3ac50d4e39ad6b2f4b599e
sha256
b22a4cd7378244059f6d538778731649267760c0f74dfbd841313cdd1a6a20fb
sha512
671927d53ac8009e588baf36be10e33c111ecf8bd3f72a006fcffd147006819b6d374f8cd0025c5450f5aa1100b7029767f6ba1be48c53656036bdb342850a49
ripemd-160
9235488b00b12eee950847ac2b136b8de3a2a1e9
Diameter
40693122
Circumference
127841213.12683
Area
1.3005645205996E+15
Volume
3.5282687137086E+22
Surface area
5.2022580823982E+15
Circumference
127841213.12683
Perimeter
81386244
Area
413982544526721
Diagonal
28774382.513851
Surface area
2483895267160326
Volume
8.4231210951481E+21
Space diagonal
35241277.411299
Perimeter
61039683
Area
1.7925970014173E+14
Altitude
17620638.70565
Surface area
1.7925970014173E+14
Volume
9.9267434085579E+20
Height
9591460.8379505