20249105 is an odd 8-digits composite number following 20249104
and preceding 20249106 . In scientific notation, it is written as 2.0249105 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 15418368 positive integers (up to 20249105) that are relatively prime to 20249105.
20249105 has 16 divisors, whose sum is 25494480
The reverse of 20249105 is 50194202
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred forty-nine thousand one hundred five
Scientific notation
2.0249105 × 10^7
Engineering notation
2.0249105 × 10^6
Prime Factorization
5 × 29 × 73 × 1913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20249105
Product of the distinct prime numbers
The prime factorization of 20249105 is 5 × 29 × 73 × 1913.
Since it has a total of 4 prime factors.
5 , 2 , 74 , 56 , 291 , 468 , 2074 , 5515 , 87557 , 24836 , 201505 , 98600 , 1377420 , 6540015 , 20854307 , 92584349 , 384192694 , 378928695 , 3347065679 , 540370777
n×2
40498210
n×3
60747315
n×4
80996420
n×5
101245525
n÷2
10124552.5
n÷3
6749701.6666667
n÷3
5062276.25
n÷5
4049821
n2
410026253301025
n3
8.3026646558491E+21
n4
1.6812152839608E+29
n5
3.4043104812526E+36
2 √n
4499.9005544567
3 √n
272.56407325349
4 √n
67.081298097583
5 √n
28.925519425991
1 , 5 , 29 , 73 , 145 , 365 , 1913 , 2117 , 9565 , 10585 , 55477 , 139649 , 277385 , 698245 , 4049821 , 20249105
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
-20249104
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 20249105 can be divided by 16 positive divisors.
The sum of these divisors (counting 20249105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111101000010001
3
Ternary
1102002202112212
4
Quaternary
1031033220101
5
Quinary
20140432410
6
Senary
2002001505
8
Octal
115175021
10
Decimal
20249105
12
Duodecimal
6946295
16
Hexadecimal
134fa11
20
Vigesimal
66b2f5
36
Base36
c20b5
md5
a91a9b5e4841c150c1495f858685f3c5
sha1
10c15e97caf4b0e8c7dc6a520811001f31ee5dca
sha256
3fed499e511d65ff85aa50a703d7a024dec8a3664f3632d3d2f03351be7c4062
sha512
986f462663f8166b2d865696bd51a3c9b5947f58915a464604d4695c8b445ad3f70aaef71616bbfbaa2a8ae6e0b920b6f5a32489e38b3c8be3074ed956970deb
ripemd-160
483b35f5a519070852ed1fd7ef76da1ab66f2164
Diameter
40498210
Circumference
127228879.01954
Area
1.2881354651494E+15
Volume
3.4778120384047E+22
Surface area
5.1525418605978E+15
Circumference
127228879.01954
Perimeter
80996420
Area
410026253301025
Diagonal
28636558.916917
Surface area
2460157519806150
Volume
8.3026646558491E+21
Space diagonal
35072478.667797
Perimeter
60747315
Area
1.7754657578862E+14
Altitude
17536239.333898
Surface area
1.7754657578862E+14
Volume
9.7847841334479E+20
Height
9545519.6389723