20342855 is an odd 8-digits composite number following 20342854
and preceding 20342856 . In scientific notation, it is written as 2.0342855 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 15022368 positive integers (up to 20342855) that are relatively prime to 20342855.
20342855 has 4 divisors, whose sum is 20655888
The reverse of 20342855 is 55824302
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred forty-two thousand eight hundred fifty-five
Scientific notation
2.0342855 × 10^7
Engineering notation
2.0342855 × 10^6
Prime Factorization
65 × 312967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20342855
Product of the distinct prime numbers
The prime factorization of 20342855 is 65 × 312967.
Since it has a total of 2 prime factors.
10 , 6 , 3 , 25 , 846 , 989 , 1207 , 2946 , 21484 , 91470 , 963312 , 503766 , 1629314 , 3408833 , 79502178 , 68262367 , 152133260 , 252165473 , 3714090503 , 6104930520
n×2
40685710
n×3
61028565
n×4
81371420
n×5
101714275
n÷2
10171427.5
n÷3
6780951.6666667
n÷3
5085713.75
n÷5
4068571
n2
413831749551025
n3
8.4185192755128E+21
n4
1.7125671693646E+29
n5
3.4838505604145E+36
2 √n
4510.3054220308
3 √n
272.98406791144
4 √n
67.158807479219
5 √n
28.952254033157
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
-20342854
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 20342855 can be divided by 4 positive divisors.
The sum of these divisors (counting 20342855) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110100001000111
3
Ternary
1102021112011002
4
Quaternary
1031212201013
5
Quinary
20201432410
6
Senary
2004003515
8
Octal
115464107
10
Decimal
20342855
12
Duodecimal
699059b
16
Hexadecimal
1366847
20
Vigesimal
672h2f
36
Base36
c40nb
md5
a935a2fd40b89dbb1a755bc79ab853e3
sha1
c564334f4a03781909ef5979b703fb231e52ee87
sha256
74606f0baee0fa8aab8f6e63216da12158f14b35391560ffb89876ae3378be4e
sha512
e1fb3959a753ea1808ae85cd83826c704765907a27d8a18328a716622960dda645cd93924b7bbf37c3c95a7835de7d1cb5fcdc6f2f623e40a0d9c75ef487b518
ripemd-160
41c343504ea577a3709a08122f74fa918c048a80
Diameter
40685710
Circumference
127817927.64208
Area
1.3000907842117E+15
Volume
3.5263411080074E+22
Surface area
5.2003631368468E+15
Circumference
127817927.64208
Perimeter
81371420
Area
413831749551025
Diagonal
28769141.438389
Surface area
2482990497306150
Volume
8.4185192755128E+21
Space diagonal
35234858.431007
Perimeter
61028565
Area
1.7919440400187E+14
Altitude
17617429.215503
Surface area
1.7919440400187E+14
Volume
9.921320112108E+20
Height
9589713.8127964