20140891 is an odd 8-digits composite number following 20140890
and preceding 20140892 . In scientific notation, it is written as 2.0140891 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20124000 positive integers (up to 20140891) that are relatively prime to 20140891.
20140891 has 4 divisors, whose sum is 20157784
The reverse of 20140891 is 19804102
Previous prime number is 1291
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty thousand eight hundred ninety-one
Scientific notation
2.0140891 × 10^7
Engineering notation
2.0140891 × 10^6
Prime Factorization
1291 × 15601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20140891
Product of the distinct prime numbers
The prime factorization of 20140891 is 1291 × 15601.
Since it has a total of 2 prime factors.
10 , 10 , 54 , 70 , 267 , 806 , 5929 , 8384 , 31230 , 87623 , 889230 , 849036 , 4152289 , 5959335 , 64177437 , 8172070 , 128054889 , 428281138 , 3719029050 , 1491622383
n×2
40281782
n×3
60422673
n×4
80563564
n×5
100704455
n÷2
10070445.5
n÷3
6713630.3333333
n÷3
5035222.75
n÷5
4028178.2
n2
405655490273881
n3
8.1702630131578E+21
n4
1.6455637678934E+29
n5
3.3143120482691E+36
2 √n
4487.8604033548
3 √n
272.07766579008
4 √n
66.991495007611
5 √n
28.894536734485
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
-20140890
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 20140891 can be divided by 4 positive divisors.
The sum of these divisors (counting 20140891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101001101011011
3
Ternary
1101220021002221
4
Quaternary
1030311031123
5
Quinary
20124002031
6
Senary
1555404511
8
Octal
114651533
10
Decimal
20140891
12
Duodecimal
68b3737
16
Hexadecimal
133535b
20
Vigesimal
65hc4b
36
Base36
bzot7
md5
1b7fbfd76db5311443a309fc96b7d59f
sha1
f2c0e755f606feb969b163c42c81a6203e0cf546
sha256
549ef6652031f168060509eb1635b1748aef636a96db6d9c724b78f558b3015d
sha512
8038351ee33a106173b4a96c3e5df1bf5194232d94f1bf0f51e84d6665f4d1e0deb3a8945a9587719af770a20ef0fa656398dfdd3a573cdad1b73094bc54d28f
ripemd-160
77192f35699294ab82f7e4f6abed36c4985a01d4
Diameter
40281782
Circumference
126548950.40471
Area
1.2744043081328E+15
Volume
3.4223517680044E+22
Surface area
5.0976172325312E+15
Circumference
126548950.40471
Perimeter
80563564
Area
405655490273881
Diagonal
28483521.210478
Surface area
2433932941643286
Volume
8.1702630131578E+21
Space diagonal
34885046.521707
Perimeter
60422673
Area
1.7565397988091E+14
Altitude
17442523.260853
Surface area
1.7565397988091E+14
Volume
9.6287473011359E+20
Height
9494507.0701594