20194289 is an odd 8-digits composite number following 20194288
and preceding 20194290 . In scientific notation, it is written as 2.0194289 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20115456 positive integers (up to 20194289) that are relatively prime to 20194289.
20194289 has 4 divisors, whose sum is 20273124
The reverse of 20194289 is 98249102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-four thousand two hundred eighty-nine
Scientific notation
2.0194289 × 10^7
Engineering notation
2.0194289 × 10^6
Prime Factorization
257 × 78577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194289
Product of the distinct prime numbers
The prime factorization of 20194289 is 257 × 78577.
Since it has a total of 2 prime factors.
4 , 3 , 94 , 53 , 390 , 670 , 4534 , 2909 , 61825 , 62243 , 622426 , 589837 , 3630521 , 1364777 , 31594334 , 13069175 , 22203571 , 292585262 , 2379835096 , 7214294637
n×2
40388578
n×3
60582867
n×4
80777156
n×5
100971445
n÷2
10097144.5
n÷3
6731429.6666667
n÷3
5048572.25
n÷5
4038857.8
n2
407809308215521
n3
8.2354190269943E+21
n4
1.6630843186722E+29
n5
3.3584805362635E+36
2 √n
4493.805625525
3 √n
272.31789982819
4 √n
67.035853284082
5 √n
28.909841686291
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
-20194288
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 20194289 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194289) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010001111110001
3
Ternary
1101222222100122
4
Quaternary
1031002033301
5
Quinary
20132204124
6
Senary
2000500025
8
Octal
115021761
10
Decimal
20194289
12
Duodecimal
691a615
16
Hexadecimal
13423f1
20
Vigesimal
6645e9
36
Base36
c0u0h
md5
7bf0705301855e52320a97acfa349058
sha1
626f5c5f14677312f02ce6d7cb5f5fbcd4c761ea
sha256
9ccc21480948b0b3556ea139aa82189d9e9c682667c778c3f53bc7d2144d7951
sha512
9eb3bcaaadf11442ef2ec6d743bc71747f9544720fd68545a7a210e216000bbabaf78cc3afea518d2a6dc3a70547f40f3ff04b202cdfd7c6e6f3b86f6ec432ef
ripemd-160
722e91ee7a42ba2e927c5a6454ce08506d586859
Diameter
40388578
Circumference
126884459.93374
Area
1.2811707267554E+15
Volume
3.4496442552585E+22
Surface area
5.1246829070217E+15
Circumference
126884459.93374
Perimeter
80777156
Area
407809308215521
Diagonal
28559037.386282
Surface area
2446855849293126
Volume
8.2354190269943E+21
Space diagonal
34977534.570729
Perimeter
60582867
Area
1.765866104072E+14
Altitude
17488767.285365
Surface area
1.765866104072E+14
Volume
9.705534399834E+20
Height
9519679.1287606