20478507 is an odd 8-digits composite number following 20478506
and preceding 20478508 . In scientific notation, it is written as 2.0478507 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 11158560 positive integers (up to 20478507) that are relatively prime to 20478507.
20478507 has 32 divisors, whose sum is 32686080
The reverse of 20478507 is 70587402
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred seventy-eight thousand five hundred seven
Scientific notation
2.0478507 × 10^7
Engineering notation
2.0478507 × 10^6
Prime Factorization
3 × 7 × 83 × 31 × 379
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20478507
Product of the distinct prime numbers
The prime factorization of 20478507 is 3 × 7 × 83 × 31 × 379.
Since it has a total of 5 prime factors.
9 , 5 , 38 , 62 , 80 , 839 , 6186 , 2170 , 83544 , 71193 , 431338 , 580889 , 885142 , 7841693 , 30204746 , 47343059 , 937100320 , 586238850 , 546061498 , 9869075217
n×2
40957014
n×3
61435521
n×4
81914028
n×5
102392535
n÷2
10239253.5
n÷3
6826169
n÷3
5119626.75
n÷5
4095701.4
n2
419369248949049
n3
8.5880561001878E+21
n4
1.7587056696409E+29
n5
3.6015666366681E+36
2 √n
4525.3184418337
3 √n
273.5895028846
4 √n
67.270487153236
5 √n
28.990763841017
1 , 3 , 7 , 21 , 31 , 83 , 93 , 217 , 249 , 379 , 581 , 651 , 1137 , 1743 , 2573 , 2653 , 7719 , 7959 , 11749 , 18011 , 31457 , 35247 , 54033 , 82243 , 94371 , 220199 , 246729 , 660597 , 975167 , 2925501 , 6826169 , 20478507
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
-20478506
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 20478507 can be divided by 32 positive divisors.
The sum of these divisors (counting 20478507) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110000111101000101011
3
Ternary
1102112102020020
4
Quaternary
1032013220223
5
Quinary
20220303012
6
Senary
2010531523
8
Octal
116075053
10
Decimal
20478507
12
Duodecimal
6a36ba3
16
Hexadecimal
1387a2b
20
Vigesimal
67jg57
36
Base36
c6xbf
md5
b6b55aaa9c7ab3285f6c90475fa3bc31
sha1
441adc2deddf7b11253fcbaa1a89ebc95a90cc9e
sha256
afa830725dd1bf03a75576f7c1e53ec1550436c15d7216b530bc5978e0e80b4f
sha512
70397a88f404d5ddf87c7d02734c8b549dbc8107c4702b52591ab854e06691a832173e756e7f54f9614c9ce3928154000d954ce2c0afe3636a7117af8439642a
ripemd-160
2412bca32b31230fcc3f61c4d7974d62d26cf30b
Diameter
40957014
Circumference
128670254.29537
Area
1.3174873516398E+15
Volume
3.5973565270623E+22
Surface area
5.2699494065592E+15
Circumference
128670254.29537
Perimeter
81914028
Area
419369248949049
Diagonal
28960982.336552
Surface area
2516215493694294
Volume
8.5880561001878E+21
Space diagonal
35469814.587155
Perimeter
61435521
Area
1.8159221157794E+14
Altitude
17734907.293577
Surface area
1.8159221157794E+14
Volume
1.0121121176089E+21
Height
9653660.7788508