20731433 is an odd 8-digits composite number following 20731432
and preceding 20731434 . In scientific notation, it is written as 2.0731433 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 19335456 positive integers (up to 20731433) that are relatively prime to 20731433.
20731433 has 12 divisors, whose sum is 22185540
The reverse of 20731433 is 33413702
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred thirty-one thousand four hundred thirty-three
Scientific notation
2.0731433 × 10^7
Engineering notation
2.0731433 × 10^6
Prime Factorization
29 × 139 × 37 × 139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149147
Product of the distinct prime numbers
The prime factorization of 20731433 is 29 × 139 × 37 × 139.
Since it has a total of 4 prime factors.
7 , 4 , 44 , 49 , 145 , 761 , 8217 , 4398 , 72132 , 8701 , 240141 , 777447 , 1548588 , 3420221 , 29322686 , 14904824 , 72163967 , 114288239 , 179064555 , 783671339
n×2
41462866
n×3
62194299
n×4
82925732
n×5
103657165
n÷2
10365716.5
n÷3
6910477.6666667
n÷3
5182858.25
n÷5
4146286.6
n2
429792314233489
n3
8.9102105664465E+21
n4
1.8472143337418E+29
n5
3.8295400196607E+36
2 √n
4553.1783404563
3 √n
274.71124732623
4 √n
67.477243130231
5 √n
29.062024495786
1 , 29 , 37 , 139 , 1073 , 4031 , 5143 , 19321 , 149147 , 560309 , 714877 , 20731433
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20731432
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20731433 can be divided by 12 positive divisors.
The sum of these divisors (counting 20731433) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111000101011000101001
3
Ternary
1110000021011212
4
Quaternary
1033011120221
5
Quinary
20301401213
6
Senary
2020202505
8
Octal
117053051
10
Decimal
20731433
12
Duodecimal
6b39435
16
Hexadecimal
13c5629
20
Vigesimal
69b8bd
36
Base36
ccch5
md5
548b4d6908d891f0228cc4b0f330682f
sha1
fc7e90d125c108b83fe0f3fbab65e0168110412f
sha256
c1bd16edfc61fea079756e7c93986852418e9e94e3e40df1c3f7ea39f243d985
sha512
824f59e6b7094cc78271f0a59ff555e37ca11a654a359c186c3fb2c7dbdfc04c512c74f844ae35d45ada37e6148ddbe6785770e122549e3622065798682f5c46
ripemd-160
1c975b4bd3119403e7cd0df316361761dea77595
Diameter
41462866
Circumference
130259435.22238
Area
1.3502323769653E+15
Volume
3.7323002743315E+22
Surface area
5.4009295078611E+15
Circumference
130259435.22238
Perimeter
82925732
Area
429792314233489
Diagonal
29318673.716029
Surface area
2578753885400934
Volume
8.9102105664465E+21
Space diagonal
35907895.26971
Perimeter
62194299
Area
1.8610553123875E+14
Altitude
17953947.634855
Surface area
1.8610553123875E+14
Volume
1.0500783855557E+21
Height
9772891.2386764