20189849 is an odd 8-digits prime number following 20189848
and preceding 20189850 . In scientific notation, it is written as 2.0189849 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20189848 positive integers (up to 20189849) that are relatively prime to 20189849.
20189849 has 2 divisors, whose sum is 20189850
The reverse of 20189849 is 94898102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred eighty-nine thousand eight hundred forty-nine
Scientific notation
2.0189849 × 10^7
Engineering notation
2.0189849 × 10^6
Prime Factorization
20189849
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20189849
Product of the distinct prime numbers
The prime factorization of 20189849 is 20189849.
Since it has a total of 1 prime factors.
9 , 5 , 63 , 62 , 153 , 364 , 979 , 5013 , 75655 , 68098 , 677252 , 532220 , 8829483 , 4035192 , 85464102 , 99633800 , 157813501 , 609845960 , 5115763424 , 5721791829
n×2
40379698
n×3
60569547
n×4
80759396
n×5
100949245
n÷2
10094924.5
n÷3
6729949.6666667
n÷3
5047462.25
n÷5
4037969.8
n2
407630002642801
n3
8.2299882012278E+21
n4
1.6616221905457E+29
n5
3.3547901122167E+36
2 √n
4493.3115850117
3 √n
272.29794071834
4 √n
67.032168285172
5 √n
28.908570326975
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20189850
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094925
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.3116962882
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009403
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189849 can be divided by 2 positive divisors.
The sum of these divisors (counting 20189849) is 20189850, the average is 10094925.
Base
System
Value
2
Binary
1001101000001001010011001
3
Ternary
1101222202021012
4
Quaternary
1031001022121
5
Quinary
20132033344
6
Senary
2000423305
8
Octal
115011231
10
Decimal
20189849
12
Duodecimal
6917b35
16
Hexadecimal
1341299
20
Vigesimal
663ec9
36
Base36
c0ql5
md5
b3c19982504fc7494eded8e904546e45
sha1
bb370a9e9b9da245b0b3e58285dc92b4356402c1
sha256
9225a97b8097bc438d3d7161cce7474be393dc1cf48e22dd05f6e14d132b6f5f
sha512
b2f6e37cbfc8b6e7eacf2bd0e3ea24c6686502c257739c3cecdc1c48ee02e6f8ba2186e3b6ecbb1d2dc3979095cc8e4155de3d4e86f5f680e1792157160c0cc9
ripemd-160
5309bfba039207425dc23a9bb54b5eeb0100684e
Diameter
40379698
Circumference
126856562.59097
Area
1.2806074216854E+15
Volume
3.447369396281E+22
Surface area
5.1224296867416E+15
Circumference
126856562.59097
Perimeter
80759396
Area
407630002642801
Diagonal
28552758.278065
Surface area
2445780015856806
Volume
8.2299882012278E+21
Space diagonal
34969844.265144
Perimeter
60569547
Area
1.7650896881669E+14
Altitude
17484922.132572
Surface area
1.7650896881669E+14
Volume
9.699134110289E+20
Height
9517586.0926883