20194902 is an even 8-digits composite number following 20194901
and preceding 20194903 . In scientific notation, it is written as 2.0194902 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5325696 positive integers (up to 20194902) that are relatively prime to 20194902.
20194902 has 32 divisors, whose sum is 41428800
The reverse of 20194902 is 20949102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-four thousand nine hundred two
Scientific notation
2.0194902 × 10^7
Engineering notation
2.0194902 × 10^6
Prime Factorization
2 × 7 × 9 × 13 × 12329
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20194902
Product of the distinct prime numbers
The prime factorization of 20194902 is 2 × 7 × 9 × 13 × 12329.
Since it has a total of 5 prime factors.
9 , 1 , 22 , 92 , 799 , 395 , 4216 , 9541 , 37136 , 3712 , 869707 , 37724 , 8048727 , 9398496 , 90858409 , 93972804 , 48965426 , 72144900 , 9368465729 , 2395678920
n×2
40389804
n×3
60584706
n×4
80779608
n×5
100974510
n÷2
10097451
n÷3
6731634
n÷3
5048725.5
n÷5
4038980.4
n2
407834066789604
n3
8.2361690110775E+21
n4
1.6632862603415E+29
n5
3.3589903025543E+36
2 √n
4493.8738300046
3 √n
272.32065521419
4 √n
67.036361998579
5 √n
28.910017196484
1 , 2 , 7 , 9 , 13 , 14 , 18 , 26 , 63 , 91 , 117 , 126 , 182 , 234 , 819 , 1638 , 12329 , 24658 , 86303 , 110961 , 160277 , 172606 , 221922 , 320554 , 776727 , 1121939 , 1442493 , 1553454 , 2243878 , 2884986 , 10097451 , 20194902
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194902 can be divided by 32 positive divisors.
The sum of these divisors (counting 20194902) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000010011001010110
3
Ternary
1102000000012100
4
Quaternary
1031002121112
5
Quinary
20132214102
6
Senary
2000502530
8
Octal
115023126
10
Decimal
20194902
12
Duodecimal
691aa46
16
Hexadecimal
1342656
20
Vigesimal
664752
36
Base36
c0uhi
md5
2d34a80a8e41ad94c854b8cefb9078ae
sha1
e8d3e9b0408a926afc5f268c69ee0d618b2fe83c
sha256
87c6f2fa4e255d6dada131444aaac829f6180aba7ede80cae36486946cca3e1b
sha512
304b7c797c445e7db18d0ba95fd2c58003f436532a3e436cfb015670c48acea74e043bdfc141dc51a142168fb405b5857ac2a4fe517a64e8e769cf61a68f14c7
ripemd-160
6491df86e1f98d0316fc7ffd2c0268f5a1441f5f
Diameter
40389804
Circumference
126888311.52633
Area
1.2812485081099E+15
Volume
3.4499584078567E+22
Surface area
5.1249940324395E+15
Circumference
126888311.52633
Perimeter
80779608
Area
407834066789604
Diagonal
28559904.299196
Surface area
2447004400737624
Volume
8.2361690110775E+21
Space diagonal
34978596.317874
Perimeter
60584706
Area
1.7659733118426E+14
Altitude
17489298.158937
Surface area
1.7659733118426E+14
Volume
9.7064182645523E+20
Height
9519968.0997318