20732871 is an odd 8-digits composite number following 20732870
and preceding 20732872 . In scientific notation, it is written as 2.0732871 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13751360 positive integers (up to 20732871) that are relatively prime to 20732871.
20732871 has 8 divisors, whose sum is 27784944
The reverse of 20732871 is 17823702
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred thirty-two thousand eight hundred seventy-one
Scientific notation
2.0732871 × 10^7
Engineering notation
2.0732871 × 10^6
Prime Factorization
3 × 197 × 35081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20732871
Product of the distinct prime numbers
The prime factorization of 20732871 is 3 × 197 × 35081.
Since it has a total of 3 prime factors.
5 , 3 , 18 , 72 , 159 , 283 , 5836 , 5584 , 18382 , 61224 , 341452 , 83941 , 1482077 , 848571 , 7151338 , 94605693 , 753571027 , 552233366 , 7006461931 , 8540924379
n×2
41465742
n×3
62198613
n×4
82931484
n×5
103664355
n÷2
10366435.5
n÷3
6910957
n÷3
5183217.75
n÷5
4146574.2
n2
429851939902641
n3
8.9120648191012E+21
n4
1.8477269023806E+29
n5
3.8308683510287E+36
2 √n
4553.336249389
3 √n
274.71759880292
4 √n
67.478413210367
5 √n
29.062427652015
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20732870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20732871 can be divided by 8 positive divisors.
The sum of these divisors (counting 20732871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000101101111000111
3
Ternary
1110000100011010
4
Quaternary
1033011233013
5
Quinary
20301422441
6
Senary
2020213303
8
Octal
117055707
10
Decimal
20732871
12
Duodecimal
6b3a233
16
Hexadecimal
13c5bc7
20
Vigesimal
69bc3b
36
Base36
ccdl3
md5
25fc22d022adbe701207d60785f0d4a1
sha1
b2cea96329ff4056c3cb60e262ad245d9047ffca
sha256
c891059261da72fc3778a45133f9b69375188bdeeb1a7431603ca6527eae087f
sha512
caf0ec7aa8be3733b71b7abd9213d5da3cf3c072201e95d48518021b462e47f0ff453d82429d0c22ae78b8ea57ec6051f89a853f880e214623f5fb1f2d4764e5
ripemd-160
21b16279ea7540d69708173033c001ccc4b4b01c
Diameter
41465742
Circumference
130268470.44285
Area
1.3504196965295E+15
Volume
3.7330769818673E+22
Surface area
5.4016787861178E+15
Circumference
130268470.44285
Perimeter
82931484
Area
429851939902641
Diagonal
29320707.355132
Surface area
2579111639415846
Volume
8.9120648191012E+21
Space diagonal
35910385.958771
Perimeter
62198613
Area
1.8613134991085E+14
Altitude
17955192.979386
Surface area
1.8613134991085E+14
Volume
1.0502969113268E+21
Height
9773569.1183773