20574749 is an odd 8-digits composite number following 20574748
and preceding 20574750 . In scientific notation, it is written as 2.0574749 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 18992064 positive integers (up to 20574749) that are relatively prime to 20574749.
20574749 has 4 divisors, whose sum is 22157436
The reverse of 20574749 is 94747502
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million five hundred seventy-four thousand seven hundred forty-nine
Scientific notation
2.0574749 × 10^7
Engineering notation
2.0574749 × 10^6
Prime Factorization
13 × 1582673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20574749
Product of the distinct prime numbers
The prime factorization of 20574749 is 13 × 1582673.
Since it has a total of 2 prime factors.
3 , 10 , 71 , 26 , 602 , 272 , 4786 , 7936 , 14972 , 64030 , 589147 , 538328 , 8744445 , 5368877 , 4715888 , 89189822 , 742005134 , 256073642 , 9051332910 , 9587826721
n×2
41149498
n×3
61724247
n×4
82298996
n×5
102873745
n÷2
10287374.5
n÷3
6858249.6666667
n÷3
5143687.25
n÷5
4114949.8
n2
423320296413001
n3
8.7097088453031E+21
n4
1.7920007335519E+29
n5
3.6869965300646E+36
2 √n
4535.9397041848
3 √n
274.01742567705
4 √n
67.349385328931
5 √n
29.01796210086
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
-20574748
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 20574749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20574749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011111001000011101
3
Ternary
1102201022020202
4
Quaternary
1032133020131
5
Quinary
20231342444
6
Senary
2012553245
8
Octal
116371035
10
Decimal
20574749
12
Duodecimal
6a82825
16
Hexadecimal
139f21d
20
Vigesimal
68bgh9
36
Base36
c8zkt
md5
548a2483f094f44303106ef9b278b896
sha1
cfa9a4831237c16819f6ce92c61569f551df96e9
sha256
5943a63074569c520dfce681b64f756b9516ea2752672acbcef91ebe32c59c09
sha512
f84bc2eb16b2c29661ad780660fac588282e16ed073899b1000aed558ca8ae02b7cc467d1acbaa2f64a917f1fa17d0255e98ebd1788986fcd791bdfeb64a4dff
ripemd-160
784b18e913010d0bdc844ccceef53403fc60d631
Diameter
41149498
Circumference
129274960.61571
Area
1.3298999333265E+15
Volume
3.6483143097747E+22
Surface area
5.3195997333062E+15
Circumference
129274960.61571
Perimeter
82298996
Area
423320296413001
Diagonal
29097089.078222
Surface area
2539921778478006
Volume
8.7097088453031E+21
Space diagonal
35636510.620977
Perimeter
61724247
Area
1.8330306531561E+14
Altitude
17818255.310488
Surface area
1.8330306531561E+14
Volume
1.0264490311124E+21
Height
9699029.6927408