20082749 is an odd 8-digits composite number following 20082748
and preceding 20082750 . In scientific notation, it is written as 2.0082749 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18689616 positive integers (up to 20082749) that are relatively prime to 20082749.
20082749 has 4 divisors, whose sum is 20107200
The reverse of 20082749 is 94728002
Previous prime number is 851
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eighty-two thousand seven hundred forty-nine
Scientific notation
2.0082749 × 10^7
Engineering notation
2.0082749 × 10^6
Prime Factorization
851 × 23599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20082749
Product of the distinct prime numbers
The prime factorization of 20082749 is 851 × 23599.
Since it has a total of 2 prime factors.
2 , 4 , 41 , 73 , 127 , 580 , 7405 , 6271 , 20154 , 96403 , 939161 , 496370 , 3320120 , 7441387 , 40522311 , 77840964 , 278977312 , 145827361 , 1056128317 , 2787280941
n×2
40165498
n×3
60248247
n×4
80330996
n×5
100413745
n÷2
10041374.5
n÷3
6694249.6666667
n÷3
5020687.25
n÷5
4016549.8
n2
403316807397001
n3
8.0997102104353E+21
n4
1.6266444712891E+29
n5
3.2667492629137E+36
2 √n
4481.3780246705
3 √n
271.81560545149
4 √n
66.943095421937
5 √n
28.877835095903
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
-20082748
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 20082749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20082749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111000000111101
3
Ternary
1101210022100112
4
Quaternary
1030213000331
5
Quinary
20120121444
6
Senary
1554235405
8
Octal
114470075
10
Decimal
20082749
12
Duodecimal
6885b65
16
Hexadecimal
132703d
20
Vigesimal
65a6h9
36
Base36
byfy5
md5
888b6fb45adbf557c331f0ff58c4a5cc
sha1
353d31d50cf09158eae6632740da387c14970b9e
sha256
ee2a92eec0f2b9c17330b74eed49e4c4e481a2192d3f18647c0e7334dc25df6c
sha512
14982f24eb35fd87d07e674c3178db53953ce1cb618d2f88be31ee6b34623d599b104b5c1b4fb93bf43e4d3bd395985f5b89a26fde9a36d538f5efc5b718092d
ripemd-160
c9c0507e1974652f3dac663103cc6482c3f21859
Diameter
40165498
Circumference
126183633.44458
Area
1.2670571191877E+15
Volume
3.392798679108E+22
Surface area
5.0682284767508E+15
Circumference
126183633.44458
Perimeter
80330996
Area
403316807397001
Diagonal
28401296.005535
Surface area
2419900844382006
Volume
8.0997102104353E+21
Space diagonal
34784341.623653
Perimeter
60248247
Area
1.7464130048952E+14
Altitude
17392170.811827
Surface area
1.7464130048952E+14
Volume
9.5456000257412E+20
Height
9467098.6685116