20004749 is an odd 8-digits prime number following 20004748
and preceding 20004750 . In scientific notation, it is written as 2.0004749 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20004748 positive integers (up to 20004749) that are relatively prime to 20004749.
20004749 has 2 divisors, whose sum is 20004750
The reverse of 20004749 is 94740002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four thousand seven hundred forty-nine
Scientific notation
2.0004749 × 10^7
Engineering notation
2.0004749 × 10^6
Prime Factorization
20004749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20004749
Product of the distinct prime numbers
The prime factorization of 20004749 is 20004749.
Since it has a total of 1 prime factors.
3 , 2 , 62 , 86 , 593 , 811 , 1567 , 7963 , 66558 , 65155 , 182260 , 415387 , 128320 , 2918555 , 34532917 , 68756810 , 614480668 , 768010254 , 1582982506 , 2158885912
n×2
40009498
n×3
60014247
n×4
80018996
n×5
100023745
n÷2
10002374.5
n÷3
6668249.6666667
n÷3
5001187.25
n÷5
4000949.8
n2
400189982553001
n3
8.0057001532872E+21
n4
1.6015202213577E+29
n5
3.2038010046685E+36
2 √n
4472.6668778258
3 √n
271.46324457464
4 √n
66.87799995384
5 √n
28.855368264385
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20004750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10002375
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.6669896159
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000237
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20004749 can be divided by 2 positive divisors.
The sum of these divisors (counting 20004749) is 20004750, the average is 10002375.
Base
System
Value
2
Binary
1001100010011111110001101
3
Ternary
1101122100100122
4
Quaternary
1030103332031
5
Quinary
20110122444
6
Senary
1552434325
8
Octal
114237615
10
Decimal
20004749
12
Duodecimal
68489a5
16
Hexadecimal
1313f8d
20
Vigesimal
650bh9
36
Base36
bwrrh
md5
f82a54a059b4b41bfd403e81f6dc0dad
sha1
4125b8d5e34e69900fec2402dd6d459d8de0ffbd
sha256
123ea01a97de3cb04ca4fe13110c74df8de025ce2c7cb35684d451647b004133
sha512
0aad3f44a47b9c432605389f20c20ec3ea140af8e4358d72609b6da257842e0369d774f455067ae4033b03f32ce6a3d14207225b9d5bad9e37bfdd85329e592f
ripemd-160
7ba9b4521ef88c63e0e317c8761a2499c82c93de
Diameter
40009498
Circumference
125693544.99062
Area
1.2572339092287E+15
Volume
3.3534198384546E+22
Surface area
5.0289356369149E+15
Circumference
125693544.99062
Perimeter
80018996
Area
400189982553001
Diagonal
28290987.34767
Surface area
2401139895318006
Volume
8.0057001532872E+21
Space diagonal
34649241.660663
Perimeter
60014247
Area
1.7328734561548E+14
Altitude
17324620.830331
Surface area
1.7328734561548E+14
Volume
9.4348081108926E+20
Height
9430329.1158899