20054749 is an odd 8-digits composite number following 20054748
and preceding 20054750 . In scientific notation, it is written as 2.0054749 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 16536960 positive integers (up to 20054749) that are relatively prime to 20054749.
20054749 has 16 divisors, whose sum is 23970240
The reverse of 20054749 is 94745002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million fifty-four thousand seven hundred forty-nine
Scientific notation
2.0054749 × 10^7
Engineering notation
2.0054749 × 10^6
Prime Factorization
11 × 13 × 59 × 2377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20054749
Product of the distinct prime numbers
The prime factorization of 20054749 is 11 × 13 × 59 × 2377.
Since it has a total of 4 prime factors.
10 , 7 , 61 , 51 , 344 , 980 , 6209 , 5253 , 48953 , 82368 , 46215 , 477306 , 9425820 , 1591154 , 36765307 , 6020888 , 91127068 , 399360531 , 2530219535 , 6995402212
n×2
40109498
n×3
60164247
n×4
80218996
n×5
100273745
n÷2
10027374.5
n÷3
6684916.3333333
n÷3
5013687.25
n÷5
4010949.8
n2
402192957453001
n3
8.0658788112876E+21
n4
1.6175917502479E+29
n5
3.2440396535693E+36
2 √n
4478.2528959406
3 √n
271.68922207664
4 √n
66.919749670337
5 √n
28.86977812423
1 , 11 , 13 , 59 , 143 , 649 , 767 , 2377 , 8437 , 26147 , 30901 , 140243 , 339911 , 1542673 , 1823159 , 20054749
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
-20054748
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 20054749 can be divided by 16 positive divisors.
The sum of these divisors (counting 20054749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100000001011011101
3
Ternary
1101201212221111
4
Quaternary
1030200023131
5
Quinary
20113222444
6
Senary
1553502021
8
Octal
114401335
10
Decimal
20054749
12
Duodecimal
6871911
16
Hexadecimal
13202dd
20
Vigesimal
656gh9
36
Base36
bxucd
md5
668bb5c9fbae388a9dde5b043bc87871
sha1
a7bb61c0544dbb5cf6ddc547b3f0f1c316494d6b
sha256
a0ab0b3044afa5f53899b9c45abd25ce252c52d0804db7c7c151865a3b911c48
sha512
11c7e0aad68b0185f1b222ce4597fe6b80fd000217be34cebc15117ea50f4d338ebbb66ca455372f72f6501e1545e4f4ebfe3bb828dfa55e6ee798f2d1ff2423
ripemd-160
cd693c50b3eb83a39c2a8dbb576c2ed85ce874c1
Diameter
40109498
Circumference
126007704.25597
Area
1.2635264404599E+15
Volume
3.3786274157716E+22
Surface area
5.0541057618396E+15
Circumference
126007704.25597
Perimeter
80218996
Area
402192957453001
Diagonal
28361698.025788
Surface area
2413157744718006
Volume
8.0658788112876E+21
Space diagonal
34735844.201041
Perimeter
60164247
Area
1.7415465918875E+14
Altitude
17367922.100521
Surface area
1.7415465918875E+14
Volume
9.5057293394839E+20
Height
9453899.3419294