20734491 is an odd 8-digits composite number following 20734490
and preceding 20734492 . In scientific notation, it is written as 2.0734491 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12996288 positive integers (up to 20734491) that are relatively prime to 20734491.
20734491 has 16 divisors, whose sum is 29321600
The reverse of 20734491 is 19443702
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred thirty-four thousand four hundred ninety-one
Scientific notation
2.0734491 × 10^7
Engineering notation
2.0734491 × 10^6
Prime Factorization
3 × 19 × 139 × 2617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20734491
Product of the distinct prime numbers
The prime factorization of 20734491 is 3 × 19 × 139 × 2617.
Since it has a total of 4 prime factors.
4 , 5 , 5 , 96 , 557 , 732 , 6140 , 745 , 14819 , 33031 , 371035 , 640555 , 3962482 , 7483878 , 95619078 , 96233508 , 419925668 , 32043702 , 7534469579 , 1004834489
n×2
41468982
n×3
62203473
n×4
82937964
n×5
103672455
n÷2
10367245.5
n÷3
6911497
n÷3
5183622.75
n÷5
4146898.2
n2
429919117029081
n3
8.9141540627674E+21
n4
1.8483044718706E+29
n5
3.8323652437262E+36
2 √n
4553.5141374547
3 √n
274.7247538004
4 √n
67.479731308406
5 √n
29.062881806786
1 , 3 , 19 , 57 , 139 , 417 , 2617 , 2641 , 7851 , 7923 , 49723 , 149169 , 363763 , 1091289 , 6911497 , 20734491
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
-20734490
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 20734491 can be divided by 16 positive divisors.
The sum of these divisors (counting 20734491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000110001000011011
3
Ternary
1110000102101010
4
Quaternary
1033012020123
5
Quinary
20302000431
6
Senary
2020225003
8
Octal
117061033
10
Decimal
20734491
12
Duodecimal
6b3b163
16
Hexadecimal
13c621b
20
Vigesimal
69bg4b
36
Base36
cceu3
md5
0ec8cd784780701a295d640149be259a
sha1
14309b2351f0d993537aec8189ce8bb6ee333905
sha256
14c98c271a54bbfc095d6babf8bfde2a3912e625c6eae71cf90e2cd77e6df240
sha512
2b82d44afb049194373e95fe1f0b3d2ea3e7983c53547f1fb08283ea135e095098970eb0a4106f85f98f2562d4c714a604ab34faebe955aaf35ae665f429b866
ripemd-160
e8cd7100e8e99643f5ee1262f1a909a98fa5bbb0
Diameter
41468982
Circumference
130278649.20305
Area
1.3506307396964E+15
Volume
3.7339521222077E+22
Surface area
5.4025229587855E+15
Circumference
130278649.20305
Perimeter
82937964
Area
429919117029081
Diagonal
29322998.381103
Surface area
2579514702174486
Volume
8.9141540627674E+21
Space diagonal
35913191.88108
Perimeter
62203473
Area
1.8616043845988E+14
Altitude
17956595.94054
Surface area
1.8616043845988E+14
Volume
1.0505431310541E+21
Height
9774332.793701