20189751 is an odd 8-digits composite number following 20189750
and preceding 20189752 . In scientific notation, it is written as 2.0189751 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13224096 positive integers (up to 20189751) that are relatively prime to 20189751.
20189751 has 16 divisors, whose sum is 27396096
The reverse of 20189751 is 15798102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighty-nine thousand seven hundred fifty-one
Scientific notation
2.0189751 × 10^7
Engineering notation
2.0189751 × 10^6
Prime Factorization
3 × 293 × 103 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189751
Product of the distinct prime numbers
The prime factorization of 20189751 is 3 × 293 × 103 × 223.
Since it has a total of 4 prime factors.
6 , 5 , 12 , 36 , 928 , 929 , 5742 , 8024 , 97690 , 43600 , 487086 , 696704 , 7325458 , 4871249 , 89967112 , 94968180 , 312062276 , 82940121 , 1102133920 , 3100632297
n×2
40379502
n×3
60569253
n×4
80759004
n×5
100948755
n÷2
10094875.5
n÷3
6729917
n÷3
5047437.75
n÷5
4037950.2
n2
407626045442001
n3
8.2298683585887E+21
n4
1.6615899292268E+29
n5
3.3547086935198E+36
2 √n
4493.3006799011
3 √n
272.29750014642
4 √n
67.032086942756
5 √n
28.908542262918
1 , 3 , 103 , 223 , 293 , 309 , 669 , 879 , 22969 , 30179 , 65339 , 68907 , 90537 , 196017 , 6729917 , 20189751
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
-20189750
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 20189751 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189751) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001001000110111
3
Ternary
1101222202010120
4
Quaternary
1031001020313
5
Quinary
20132033001
6
Senary
2000423023
8
Octal
115011067
10
Decimal
20189751
12
Duodecimal
6917a73
16
Hexadecimal
1341237
20
Vigesimal
663e7b
36
Base36
c0qif
md5
50e40626b7fe32faf642e3a475430407
sha1
15e444c194a6dec47ff144a49b39bdd86fea56d0
sha256
15e38f6261123ae1d8b6ae046da04e3d6befb9284aeb0dc3b502a7d1dfa99789
sha512
3989e0be67a89dd2d316579745b64bf6b5816d55cb1706a0a0320089bf22964ab163aed5b909dcffff55d353d6fefca1e74ccf0c84397393f711c58f8fa309c1
ripemd-160
d82549f256c20f74265a2579321c8bdeeec3df36
Diameter
40379502
Circumference
126855946.83881
Area
1.2805949897724E+15
Volume
3.4473191967138E+22
Surface area
5.1223799590898E+15
Circumference
126855946.83881
Perimeter
80759004
Area
407626045442001
Diagonal
28552619.685136
Surface area
2445756272652006
Volume
8.2298683585887E+21
Space diagonal
34969674.524165
Perimeter
60569253
Area
1.7650725529848E+14
Altitude
17484837.262082
Surface area
1.7650725529848E+14
Volume
9.6989928743844E+20
Height
9517539.8950453