20953480 is an even 8-digits composite number following 20953479
and preceding 20953481 . In scientific notation, it is written as 2.0953480 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 8344000 positive integers (up to 20953480) that are relatively prime to 20953480.
20953480 has 32 divisors, whose sum is 47355840
The reverse of 20953480 is 08435902
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred fifty-three thousand four hundred eighty
Scientific notation
2.0953480 × 10^7
Engineering notation
2.0953480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 251 × 2087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5238370
Product of the distinct prime numbers
The prime factorization of 20953480 is 2 × 2 × 2 × 5 × 251 × 2087.
Since it has a total of 6 prime factors.
9 , 2 , 78 , 36 , 170 , 292 , 1217 , 7867 , 7374 , 12488 , 784034 , 184043 , 5060691 , 1387901 , 21616478 , 25940636 , 487713534 , 910976352 , 1460572341 , 3182377852
n×2
41906960
n×3
62860440
n×4
83813920
n×5
104767400
n÷2
10476740
n÷3
6984493.3333333
n÷3
5238370
n÷5
4190696
n2
439048324110400
n3
9.1995902782808E+21
n4
1.9276343090415E+29
n5
4.0390646941815E+36
2 √n
4577.4971327135
3 √n
275.68854455687
4 √n
67.657203110338
5 √n
29.124014082393
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 251 , 502 , 1004 , 1255 , 2008 , 2087 , 2510 , 4174 , 5020 , 8348 , 10040 , 10435 , 16696 , 20870 , 41740 , 83480 , 523837 , 1047674 , 2095348 , 2619185 , 4190696 , 5238370 , 10476740 , 20953480
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
-20953479
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 20953480 can be divided by 32 positive divisors.
The sum of these divisors (counting 20953480) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111111011100110001000
3
Ternary
1110102112202211
4
Quaternary
1033323212020
5
Quinary
20331002410
6
Senary
2025034504
8
Octal
117734610
10
Decimal
20953480
12
Duodecimal
7025a34
16
Hexadecimal
13fb988
20
Vigesimal
6aj3e0
36
Base36
ch3t4
md5
0d7bbf7c64651cd1aa9486838f47e6ea
sha1
925631464a1578a6ab37e3f39a34c19518bc575b
sha256
88969821ec0f332ea66dcaa6ace414e4e4aca60b051b1de36561ef2b33f8d007
sha512
ac94bd9d39ac4fa56b6044a1fc6f73121f9c9a11412c73dfd37a70c9d971239da7d3c872bf62a3f906457c76037872064cbda319f5b5d54c1277d4aac54cbc22
ripemd-160
7e8919fa7e5e13c2fd8bb30d11b7d7245beb474a
Diameter
41906960
Circumference
131654597.67028
Area
1.3793109895961E+15
Volume
3.8535153645711E+22
Surface area
5.5172439583846E+15
Circumference
131654597.67028
Perimeter
83813920
Area
439048324110400
Diagonal
29632695.594913
Surface area
2634289944662400
Volume
9.1995902782808E+21
Space diagonal
36292491.955378
Perimeter
62860440
Area
1.901135010843E+14
Altitude
18146245.977689
Surface area
1.901135010843E+14
Volume
1.0841821116517E+21
Height
9877565.1983045