20151794 is an even 8-digits composite number following 20151793
and preceding 20151795 . In scientific notation, it is written as 2.0151794 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 9182160 positive integers (up to 20151794) that are relatively prime to 20151794.
20151794 has 16 divisors, whose sum is 32968320
The reverse of 20151794 is 49715102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred fifty-one thousand seven hundred ninety-four
Scientific notation
2.0151794 × 10^7
Engineering notation
2.0151794 × 10^6
Prime Factorization
2 × 13 × 79 × 9811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20151794
Product of the distinct prime numbers
The prime factorization of 20151794 is 2 × 13 × 79 × 9811.
Since it has a total of 4 prime factors.
8 , 7 , 55 , 69 , 274 , 353 , 1590 , 6433 , 79283 , 78381 , 909863 , 803950 , 3110383 , 8810781 , 24754003 , 75935780 , 75713249 , 803202713 , 961806069 , 131989554
n×2
40303588
n×3
60455382
n×4
80607176
n×5
100758970
n÷2
10075897
n÷3
6717264.6666667
n÷3
5037948.5
n÷5
4030358.8
n2
406094801418436
n3
8.1835387826552E+21
n4
1.6491298773908E+29
n5
3.3232925568424E+36
2 √n
4489.0749603899
3 √n
272.1267521267
4 √n
67.00055940356
5 √n
28.89766439095
1 , 2 , 13 , 26 , 79 , 158 , 1027 , 2054 , 9811 , 19622 , 127543 , 255086 , 775069 , 1550138 , 10075897 , 20151794
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20151793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20151794 can be divided by 16 positive divisors.
The sum of these divisors (counting 20151794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111110111110010
3
Ternary
1101220211001202
4
Quaternary
1030313313302
5
Quinary
20124324134
6
Senary
1555531202
8
Octal
114676762
10
Decimal
20151794
12
Duodecimal
68b9b02
16
Hexadecimal
1337df2
20
Vigesimal
65ij9e
36
Base36
bzx82
md5
5612b11d5d0ca7956e19278f6a1f4be7
sha1
0c5b1a9ff3c5403f5380b7091989f83e590e345b
sha256
f0ea14f3930d7a3a72a4a541f2dec7f5f8e8fa4f0467ea67aef44e69b8242599
sha512
d3de8560cb616cebf3d6826ce526d474ce99eb384b82db982b98fcbab11dde02a06e327aabd389ea8651ed07f1136f915f59162794048d27786ce37f15e377fa
ripemd-160
309a0d124d08c16696559af195f31da464561426
Diameter
40303588
Circumference
126617455.97411
Area
1.2757844447972E+15
Volume
3.4279127093276E+22
Surface area
5.1031377791887E+15
Circumference
126617455.97411
Perimeter
80607176
Area
406094801418436
Diagonal
28498940.380949
Surface area
2436568808510616
Volume
8.1835387826552E+21
Space diagonal
34903931.071662
Perimeter
60455382
Area
1.7584420718658E+14
Altitude
17451965.535831
Surface area
1.7584420718658E+14
Volume
9.644392945531E+20
Height
9499646.7936496