20042470 is an even 8-digits composite number following 20042469
and preceding 20042471 . In scientific notation, it is written as 2.0042470 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 6871536 positive integers (up to 20042470) that are relatively prime to 20042470.
20042470 has 8 divisors, whose sum is 30187152
The reverse of 20042470 is 07424002
Previous prime number is 245
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million forty-two thousand four hundred seventy
Scientific notation
2.0042470 × 10^7
Engineering notation
2.0042470 × 10^6
Prime Factorization
2 × 245 × 40903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20042470
Product of the distinct prime numbers
The prime factorization of 20042470 is 2 × 245 × 40903.
Since it has a total of 3 prime factors.
1 , 3 , 15 , 58 , 544 , 148 , 3875 , 7609 , 72985 , 46110 , 957675 , 206188 , 9183784 , 3264435 , 93661891 , 49200617 , 679489919 , 64021897 , 5479337852 , 3348483640
n×2
40084940
n×3
60127410
n×4
80169880
n×5
100212350
n÷2
10021235
n÷3
6680823.3333333
n÷3
5010617.5
n÷5
4008494
n2
401700603700900
n3
8.0510722986572E+21
n4
1.6136337501367E+29
n5
3.2341206028102E+36
2 √n
4476.881727274
3 √n
271.63376134674
4 √n
66.909504013062
5 √n
28.866242015591
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20042469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20042470 can be divided by 8 positive divisors.
The sum of these divisors (counting 20042470) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011101001011100110
3
Ternary
1101201021002201
4
Quaternary
1030131023212
5
Quinary
20112324340
6
Senary
1553325114
8
Octal
114351346
10
Decimal
20042470
12
Duodecimal
686679a
16
Hexadecimal
131d2e6
20
Vigesimal
65563a
36
Base36
bxkva
md5
64a361758ba939313954da7978af1e05
sha1
e4b57149e23ab2750a94c2869a1eb4636a017eb2
sha256
cc23d2b200935c8e2d09f7114dae91dbbeba14a5590f0bae3125dd23ee7f2b2f
sha512
088f64239d139ce8897210ab1501a523f335c752e40f2c75d05b0bbf299926cf90e3d7dbc4bc54ec6ad2a58dcaf436038aba56deebdabe9f81484c20a7c97065
ripemd-160
1cd944c902972e21085be26cd752fe033756b32d
Diameter
40084940
Circumference
125930553.02359
Area
1.2619796655293E+15
Volume
3.3724252782642E+22
Surface area
5.0479186621173E+15
Circumference
125930553.02359
Perimeter
80169880
Area
401700603700900
Diagonal
28344332.897456
Surface area
2410203622205400
Volume
8.0510722986572E+21
Space diagonal
34714576.349175
Perimeter
60127410
Area
1.7394146376026E+14
Altitude
17357288.174587
Surface area
1.7394146376026E+14
Volume
9.4882796970061E+20
Height
9448110.9658186