20189551 is an odd 8-digits composite number following 20189550
and preceding 20189552 . In scientific notation, it is written as 2.0189551 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20164312 positive integers (up to 20189551) that are relatively prime to 20189551.
20189551 has 4 divisors, whose sum is 20214792
The reverse of 20189551 is 15598102
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand five hundred fifty-one
Scientific notation
2.0189551 × 10^7
Engineering notation
2.0189551 × 10^6
Prime Factorization
827 × 24413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189551
Product of the distinct prime numbers
The prime factorization of 20189551 is 827 × 24413.
Since it has a total of 2 prime factors.
6 , 3 , 93 , 14 , 49 , 255 , 5721 , 9929 , 15757 , 58936 , 790057 , 27172 , 6992327 , 1995998 , 43212599 , 49025132 , 113054697 , 237133271 , 4591805957 , 8138439009
n×2
40379102
n×3
60568653
n×4
80758204
n×5
100947755
n÷2
10094775.5
n÷3
6729850.3333333
n÷3
5047387.75
n÷5
4037910.2
n2
407617969581601
n3
8.2296237853842E+21
n4
1.6615240912583E+29
n5
3.3545425378187E+36
2 √n
4493.2784244914
3 √n
272.29660101564
4 √n
67.031920936904
5 √n
28.908484988994
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189550
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189551 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000101101111
3
Ternary
1101222201212011
4
Quaternary
1031001011233
5
Quinary
20132031201
6
Senary
2000422051
8
Octal
115010557
10
Decimal
20189551
12
Duodecimal
6917927
16
Hexadecimal
134116f
20
Vigesimal
663dhb
36
Base36
c0qcv
md5
0a564559f35f35200f18f74b2b41c3e3
sha1
651d1cffb900f406f302ead05f5dfae681bdb7b2
sha256
34aad7c8bcb4036fcdb330b9eefcd05333f277ce0e94ef0ece40e354d7f8b1ec
sha512
eb6ace81f78cc9562d591d3d16c1adb5fbfc339f0020ec5f52a516b86b6097746ef53f664d855999a7452216919b21bb35a9a974c8d1f79102e57398cc4ee506
ripemd-160
380c13ba185bdc28b3b4a2f2c184bf3d3d448e6e
Diameter
40379102
Circumference
126854690.20175
Area
1.2805696187087E+15
Volume
3.4472167501294E+22
Surface area
5.122278474835E+15
Circumference
126854690.20175
Perimeter
80758204
Area
407617969581601
Diagonal
28552336.842423
Surface area
2445707817489606
Volume
8.2296237853842E+21
Space diagonal
34969328.114003
Perimeter
60568653
Area
1.7650375834835E+14
Altitude
17484664.057002
Surface area
1.7650375834835E+14
Volume
9.6987046420988E+20
Height
9517445.6141411