20194689 is an odd 8-digits composite number following 20194688
and preceding 20194690 . In scientific notation, it is written as 2.0194689 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13463124 positive integers (up to 20194689) that are relatively prime to 20194689.
20194689 has 4 divisors, whose sum is 26926256
The reverse of 20194689 is 98649102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-four thousand six hundred eighty-nine
Scientific notation
2.0194689 × 10^7
Engineering notation
2.0194689 × 10^6
Prime Factorization
3 × 6731563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194689
Product of the distinct prime numbers
The prime factorization of 20194689 is 3 × 6731563.
Since it has a total of 2 prime factors.
2 , 7 , 50 , 96 , 529 , 163 , 8550 , 4676 , 44234 , 42249 , 790919 , 366474 , 149816 , 1957957 , 12936554 , 44920214 , 32248798 , 77994453 , 8128808486 , 8709049494
n×2
40389378
n×3
60584067
n×4
80778756
n×5
100973445
n÷2
10097344.5
n÷3
6731563
n÷3
5048672.25
n÷5
4038937.8
n2
407825463806721
n3
8.2359084078575E+21
n4
1.6632160892917E+29
n5
3.3588131663042E+36
2 √n
4493.8501310124
3 √n
272.31969780254
4 √n
67.036185236127
5 √n
28.909956212186
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
-20194688
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 20194689 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010010110000001
3
Ternary
1101222222220110
4
Quaternary
1031002112001
5
Quinary
20132212224
6
Senary
2000501533
8
Octal
115022601
10
Decimal
20194689
12
Duodecimal
691a8a9
16
Hexadecimal
1342581
20
Vigesimal
6646e9
36
Base36
c0ubl
md5
609b9dc760462c5e6b81787e7a8c45ab
sha1
2e32396b07f941719f4465a54d3cc3428408b712
sha256
47f71413f157def1429ec4b84bcde1912ffbed7f1c49b46201498f6e4490dbaf
sha512
93b9b3c26ff1da5efb5fad6eede4d8eb2940efbf35568ee1018fab65b1d6f6c52fc6a87a86770dd3a7c54ed03aea936dbadeb3dc84b2319bc401ddc726c09e67
ripemd-160
d19b13bf92f8c069802870d127ead40fac9ea6d1
Diameter
40389378
Circumference
126886973.20786
Area
1.281221481042E+15
Volume
3.4498492466351E+22
Surface area
5.1248859241682E+15
Circumference
126886973.20786
Perimeter
80778756
Area
407825463806721
Diagonal
28559603.071707
Surface area
2446952782840326
Volume
8.2359084078575E+21
Space diagonal
34978227.391052
Perimeter
60584067
Area
1.765936059834E+14
Altitude
17489113.695526
Surface area
1.765936059834E+14
Volume
9.7061111407122E+20
Height
9519867.6905689