20477345 is an odd 8-digits composite number following 20477344
and preceding 20477346 . In scientific notation, it is written as 2.0477345 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 12894336 positive integers (up to 20477345) that are relatively prime to 20477345.
20477345 has 16 divisors, whose sum is 29562240
The reverse of 20477345 is 54377402
Previous prime number is 30793
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred seventy-seven thousand three hundred forty-five
Scientific notation
2.0477345 × 10^7
Engineering notation
2.0477345 × 10^6
Prime Factorization
5 × 7 × 30793 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20477345
Product of the distinct prime numbers
The prime factorization of 20477345 is 5 × 7 × 30793 × 19.
Since it has a total of 4 prime factors.
2 , 2 , 42 , 83 , 719 , 651 , 8720 , 7405 , 82651 , 37749 , 285489 , 620535 , 6583101 , 452271 , 83783353 , 82659817 , 341361442 , 192486295 , 8856667392 , 5042332466
n×2
40954690
n×3
61432035
n×4
81909380
n×5
102386725
n÷2
10238672.5
n÷3
6825781.6666667
n÷3
5119336.25
n÷5
4095469
n2
419321658249025
n3
8.5865942619374E+21
n4
1.7583065307671E+29
n5
3.6005449446271E+36
2 √n
4525.1900512575
3 √n
273.58432807676
4 √n
67.269532860408
5 √n
28.990434832342
1 , 5 , 7 , 19 , 35 , 95 , 133 , 665 , 30793 , 153965 , 215551 , 585067 , 1077755 , 2925335 , 4095469 , 20477345
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
-20477344
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 20477345 can be divided by 16 positive divisors.
The sum of these divisors (counting 20477345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000111010110100001
3
Ternary
1102112100122012
4
Quaternary
1032013112201
5
Quinary
20220233340
6
Senary
2010522305
8
Octal
116072641
10
Decimal
20477345
12
Duodecimal
6a36395
16
Hexadecimal
13875a1
20
Vigesimal
67jd75
36
Base36
c6wf5
md5
0e359c70bdfa9216383947621c303a7f
sha1
69d4ff6e55e9e4124d9d4b847dd057135482658d
sha256
bb062e140ae58ea471119e430d86e5d2d89f694762d906b7693fd97f74095ea3
sha512
2b68790012814fb459a0e6ca65268b5b86f62d92e50bd7b67ff6abea67200eaebddc1765a428b3436b3f1131aa0ec00a46b4ae30f30916bfd5330e688224637f
ripemd-160
786ef549e628fddba499bf8742a256209f13449a
Diameter
40954690
Circumference
128662953.23405
Area
1.3173378410462E+15
Volume
3.5967441936878E+22
Surface area
5.2693513641849E+15
Circumference
128662953.23405
Perimeter
81909380
Area
419321658249025
Diagonal
28959339.020393
Surface area
2515929949494150
Volume
8.5865942619374E+21
Space diagonal
35467801.944117
Perimeter
61432035
Area
1.8157160420034E+14
Altitude
17733900.972058
Surface area
1.8157160420034E+14
Volume
1.0119398383189E+21
Height
9653113.0067976