20238970 is an even 8-digits composite number following 20238969
and preceding 20238971 . In scientific notation, it is written as 2.0238970 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 7834320 positive integers (up to 20238970) that are relatively prime to 20238970.
20238970 has 16 divisors, whose sum is 37605888
The reverse of 20238970 is 07983202
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-eight thousand nine hundred seventy
Scientific notation
2.0238970 × 10^7
Engineering notation
2.0238970 × 10^6
Prime Factorization
2 × 5 × 31 × 65287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20238970
Product of the distinct prime numbers
The prime factorization of 20238970 is 2 × 5 × 31 × 65287.
Since it has a total of 4 prime factors.
9 , 4 , 8 , 75 , 827 , 634 , 6784 , 3146 , 84716 , 74346 , 34727 , 106145 , 3320630 , 4472504 , 25825216 , 22645063 , 849099095 , 626395855 , 3028739093 , 6798227587
n×2
40477940
n×3
60716910
n×4
80955880
n×5
101194850
n÷2
10119485
n÷3
6746323.3333333
n÷3
5059742.5
n÷5
4047794
n2
409615906660900
n3
8.2902040464328E+21
n4
1.6778519098963E+29
n5
3.3957994468834E+36
2 √n
4498.7742775116
3 √n
272.51859144261
4 √n
67.072902706768
5 √n
28.922623309352
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 65287 , 130574 , 326435 , 652870 , 2023897 , 4047794 , 10119485 , 20238970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20238969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238970 can be divided by 16 positive divisors.
The sum of these divisors (counting 20238970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001101001001111010
3
Ternary
1102002020122111
4
Quaternary
1031031021322
5
Quinary
20140121340
6
Senary
2001442534
8
Octal
115151172
10
Decimal
20238970
12
Duodecimal
694044a
16
Hexadecimal
134d27a
20
Vigesimal
669h8a
36
Base36
c1shm
md5
314a6dbf54a2c9276a78a8608e365a2f
sha1
9da7d976fd084c8488b5876d4aff03f4a2c125d6
sha256
323474879816296f0de2da1790d71d75ddd3f4524e53ca88a00a6f24654cdc6d
sha512
1a16bbce9bbcdf45bc7a3d386503478c0c9e173f5cb5ee049babfe8644d52cee8037e121ccec0811908bf0e8fb09eb2c6569c734193b75d24e3f6e546061540d
ripemd-160
a187e73ddee990a5b0a0aad52b5bc046da2533ba
Diameter
40477940
Circumference
127165198.93645
Area
1.2868463231594E+15
Volume
3.4725925505378E+22
Surface area
5.1473852926376E+15
Circumference
127165198.93645
Perimeter
80955880
Area
409615906660900
Diagonal
28622225.862462
Surface area
2457695439965400
Volume
8.2902040464328E+21
Space diagonal
35054924.332862
Perimeter
60716910
Area
1.7736889048127E+14
Altitude
17527462.166431
Surface area
1.7736889048127E+14
Volume
9.7700991644213E+20
Height
9540741.9541541