20249531 is an odd 8-digits composite number following 20249530
and preceding 20249532 . In scientific notation, it is written as 2.0249531 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19673280 positive integers (up to 20249531) that are relatively prime to 20249531.
20249531 has 8 divisors, whose sum is 20829984
The reverse of 20249531 is 13594202
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred forty-nine thousand five hundred thirty-one
Scientific notation
2.0249531 × 10^7
Engineering notation
2.0249531 × 10^6
Prime Factorization
41 × 277 × 1783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249531
Product of the distinct prime numbers
The prime factorization of 20249531 is 41 × 277 × 1783.
Since it has a total of 3 prime factors.
10 , 6 , 93 , 3 , 763 , 38 , 3778 , 5739 , 76139 , 49059 , 110400 , 672195 , 3151765 , 7962913 , 94753605 , 60482610 , 730814203 , 742415856 , 4548200779 , 1408812169
n×2
40499062
n×3
60748593
n×4
80998124
n×5
101247655
n÷2
10124765.5
n÷3
6749843.6666667
n÷3
5062382.75
n÷5
4049906.2
n2
410043505719961
n3
8.303188680425E+21
n4
1.6813567658312E+29
n5
3.4046685951758E+36
2 √n
4499.9478885872
3 √n
272.56598463806
4 √n
67.081650908331
5 √n
28.92564113179
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249531 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111101110111011
3
Ternary
1102002210010122
4
Quaternary
1031033232323
5
Quinary
20140441111
6
Senary
2002003455
8
Octal
115175673
10
Decimal
20249531
12
Duodecimal
694658b
16
Hexadecimal
134fbbb
20
Vigesimal
66b3gb
36
Base36
c20mz
md5
1d4079fae391dddc3aef02a0481f374f
sha1
570b80da85695400fcee7d5ddabeb782c875c5f9
sha256
1fcec6b0f3f4214c3a57bf5fc339538bf43e3159fa26e2555b253c28b160da5c
sha512
33167da50b23cd625148dae9b95fa5cf612b0a2ec11bac1bb6d5b02074e23adc2a2413a209dc49f5ae2dbbe9a96ad6673c1d667cc6a16990fc1eda0e083d6211
ripemd-160
76e5396fb35f2d71c5407370fd736bc4a8a6e2cc
Diameter
40499062
Circumference
127231555.65648
Area
1.288189665222E+15
Volume
3.4780315413058E+22
Surface area
5.1527586608881E+15
Circumference
127231555.65648
Perimeter
80998124
Area
410043505719961
Diagonal
28637161.371894
Surface area
2460261034319766
Volume
8.303188680425E+21
Space diagonal
35073216.521441
Perimeter
60748593
Area
1.7755404630516E+14
Altitude
17536608.260721
Surface area
1.7755404630516E+14
Volume
9.7854017023332E+20
Height
9545720.4572981