20346721 is an odd 8-digits prime number following 20346720
and preceding 20346722 . In scientific notation, it is written as 2.0346721 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20346720 positive integers (up to 20346721) that are relatively prime to 20346721.
20346721 has 2 divisors, whose sum is 20346722
The reverse of 20346721 is 12764302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred forty-six thousand seven hundred twenty-one
Scientific notation
2.0346721 × 10^7
Engineering notation
2.0346721 × 10^6
Prime Factorization
20346721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20346721
Product of the distinct prime numbers
The prime factorization of 20346721 is 20346721.
Since it has a total of 1 prime factors.
6 , 9 , 70 , 22 , 288 , 393 , 2743 , 4167 , 45240 , 59120 , 208575 , 711670 , 950917 , 2672287 , 10451864 , 476206 , 471596552 , 884652104 , 3539811703 , 2724283644
n×2
40693442
n×3
61040163
n×4
81386884
n×5
101733605
n÷2
10173360.5
n÷3
6782240.3333333
n÷3
5086680.25
n÷5
4069344.2
n2
413989055451841
n3
8.4233198083321E+21
n4
1.7138693803391E+29
n5
3.4871622112202E+36
2 √n
4510.7339757516
3 √n
273.00135964294
4 √n
67.161998002975
5 √n
28.953354379264
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20346722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10173361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4510.7340865983
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999017041
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20346721 can be divided by 2 positive divisors.
The sum of these divisors (counting 20346721) is 20346722, the average is 10173361.
Base
System
Value
2
Binary
1001101100111011101100001
3
Ternary
1102021201110021
4
Quaternary
1031213131201
5
Quinary
20202043341
6
Senary
2004033441
8
Octal
115473541
10
Decimal
20346721
12
Duodecimal
6992881
16
Hexadecimal
1367761
20
Vigesimal
6736g1
36
Base36
c43mp
md5
3cba8d1fa6b855264396224dcd988c2c
sha1
8b336f7a21390982ad4efe2b925fd7c23ee362ab
sha256
8076c2495dfdb9e272159fe1f6bb6f8315b209e9c5571b1c339fae080470c210
sha512
16b2ec7a500b0501e096a178a33d68645e968c37937c20c13a464d5febadc380b88157612086f59a9950e990f3aeb75d6f1449585220a0425fc777ba5b1c10c0
ripemd-160
d3a1a4a5072e9d82a9bed96dd696dc4bc61def79
Diameter
40693442
Circumference
127842218.43648
Area
1.3005849752741E+15
Volume
3.5283519504925E+22
Surface area
5.2023399010963E+15
Circumference
127842218.43648
Perimeter
81386884
Area
413989055451841
Diagonal
28774608.788021
Surface area
2483934332711046
Volume
8.4233198083321E+21
Space diagonal
35241554.539429
Perimeter
61040163
Area
1.7926251945501E+14
Altitude
17620777.269714
Surface area
1.7926251945501E+14
Volume
9.926977594291E+20
Height
9591536.2626738