20008744 is an even 8-digits composite number following 20008743
and preceding 20008745 . In scientific notation, it is written as 2.0008744 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 8544960 positive integers (up to 20008744) that are relatively prime to 20008744.
20008744 has 32 divisors, whose sum is 43027200
The reverse of 20008744 is 44780002
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight thousand seven hundred forty-four
Scientific notation
2.0008744 × 10^7
Engineering notation
2.0008744 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 431 × 829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5002186
Product of the distinct prime numbers
The prime factorization of 20008744 is 2 × 2 × 2 × 7 × 431 × 829.
Since it has a total of 6 prime factors.
10 , 3 , 79 , 39 , 144 , 405 , 9595 , 524 , 98780 , 47211 , 98500 , 88758 , 1095303 , 1326187 , 45324509 , 23080570 , 952611992 , 497975241 , 757977165 , 3490218634
n×2
40017488
n×3
60026232
n×4
80034976
n×5
100043720
n÷2
10004372
n÷3
6669581.3333333
n÷3
5002186
n÷5
4001748.8
n2
400349836457536
n3
8.0104973881207E+21
n4
1.6027999155158E+29
n5
3.2070013192776E+36
2 √n
4473.11345709
3 √n
271.48131400869
4 √n
66.881338631116
5 √n
28.856520670634
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 431 , 829 , 862 , 1658 , 1724 , 3017 , 3316 , 3448 , 5803 , 6034 , 6632 , 11606 , 12068 , 23212 , 24136 , 46424 , 357299 , 714598 , 1429196 , 2501093 , 2858392 , 5002186 , 10004372 , 20008744
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20008743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20008744 can be divided by 32 positive divisors.
The sum of these divisors (counting 20008744) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010100111100101000
3
Ternary
1101122112211121
4
Quaternary
1030110330220
5
Quinary
20110234434
6
Senary
1552505024
8
Octal
114247450
10
Decimal
20008744
12
Duodecimal
684b174
16
Hexadecimal
1314f28
20
Vigesimal
6511h4
36
Base36
bwuug
md5
fd70a3dfdd16b0cef58cab21d4fadf63
sha1
2824866ccdbb8106e67baf0e4e776b62550ba5c6
sha256
05045ca7625cf000fec3efcc425aa5f94376fdd5b923d2d38bc6201325da9e4b
sha512
206c4d9e515934d621399b77b50f6ac51d9144263e377e0ad8b3f04a4af818aa7925a6c4ccaf85cf025e264a859f5349f1fc1fa3de823d19a6e780eb0394820e
ripemd-160
39d3ce7ce487c249f7bf7c116cec3a298cb8310b
Diameter
40017488
Circumference
125718646.31592
Area
1.2577361050809E+15
Volume
3.3554292994827E+22
Surface area
5.0309444203235E+15
Circumference
125718646.31592
Perimeter
80034976
Area
400349836457536
Diagonal
28296637.130851
Surface area
2402099018745216
Volume
8.0104973881207E+21
Space diagonal
34656161.203639
Perimeter
60026232
Area
1.7335656438659E+14
Altitude
17328080.601819
Surface area
1.7335656438659E+14
Volume
9.4404617063621E+20
Height
9432212.3769504