20239969 is an odd 8-digits composite number following 20239968
and preceding 20239970 . In scientific notation, it is written as 2.0239969 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19943040 positive integers (up to 20239969) that are relatively prime to 20239969.
20239969 has 8 divisors, whose sum is 20539368
The reverse of 20239969 is 96993202
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million two hundred thirty-nine thousand nine hundred sixty-nine
Scientific notation
2.0239969 × 10^7
Engineering notation
2.0239969 × 10^6
Prime Factorization
137 × 157 × 941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239969
Product of the distinct prime numbers
The prime factorization of 20239969 is 137 × 157 × 941.
Since it has a total of 3 prime factors.
4 , 3 , 80 , 12 , 320 , 459 , 7859 , 6516 , 53228 , 43732 , 801463 , 837578 , 528047 , 1626361 , 49085642 , 4532467 , 642407278 , 800171273 , 4198300902 , 4293453838
n×2
40479938
n×3
60719907
n×4
80959876
n×5
101199845
n÷2
10119984.5
n÷3
6746656.3333333
n÷3
5059992.25
n÷5
4047993.8
n2
409656345120961
n3
8.2914317259016E+21
n4
1.6781832109786E+29
n5
3.3966376166528E+36
2 √n
4498.8853063842
3 √n
272.523075228
4 √n
67.073730374747
5 √n
28.922908829121
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
-20239968
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 20239969 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101011001100001
3
Ternary
1102002022000111
4
Quaternary
1031031121201
5
Quinary
20140134334
6
Senary
2001451321
8
Octal
115153141
10
Decimal
20239969
12
Duodecimal
6940b41
16
Hexadecimal
134d661
20
Vigesimal
669ji9
36
Base36
c1t9d
md5
c035b2543cc6ecec86fe134d424284c2
sha1
1f32b72fcdae2da6cb25bc0a92bd80e31b1f5655
sha256
8c93c41379cbe6b8a6166cb9d0e7336103042191310d5e9b0a172a6db4afcfa9
sha512
3026ecc2bc25d07105d3121e86ef55de26996da3cc786dd1346b4bcd963ecf188f6e4d6f155d58127a69cf648478e4f4d59aeb1fdb7466562af9a0f8473fc116
ripemd-160
7d8934660badb532a8c3c1e31d89608c05a84078
Diameter
40479938
Circumference
127171475.83857
Area
1.2869733643285E+15
Volume
3.4731067997112E+22
Surface area
5.1478934573138E+15
Circumference
127171475.83857
Perimeter
80959876
Area
409656345120961
Diagonal
28623638.661811
Surface area
2457938070725766
Volume
8.2914317259016E+21
Space diagonal
35056654.651619
Perimeter
60719907
Area
1.7738640084812E+14
Altitude
17528327.32581
Surface area
1.7738640084812E+14
Volume
9.7715459985504E+20
Height
9541212.8872703