20871346 is an even 8-digits composite number following 20871345
and preceding 20871347 . In scientific notation, it is written as 2.0871346 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10309860 positive integers (up to 20871346) that are relatively prime to 20871346.
20871346 has 8 divisors, whose sum is 31684464
The reverse of 20871346 is 64317802
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred seventy-one thousand three hundred forty-six
Scientific notation
2.0871346 × 10^7
Engineering notation
2.0871346 × 10^6
Prime Factorization
2 × 83 × 125731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20871346
Product of the distinct prime numbers
The prime factorization of 20871346 is 2 × 83 × 125731.
Since it has a total of 3 prime factors.
6 , 7 , 28 , 85 , 903 , 299 , 5721 , 9593 , 29363 , 65636 , 18007 , 807310 , 343364 , 9065842 , 24536679 , 85624840 , 465110658 , 235895759 , 2377565975 , 4677654689
n×2
41742692
n×3
62614038
n×4
83485384
n×5
104356730
n÷2
10435673
n÷3
6957115.3333333
n÷3
5217836.5
n÷5
4174269.2
n2
435613083851716
n3
9.0918313951962E+21
n4
1.897587588228E+29
n5
3.9605207119213E+36
2 √n
4568.5168271552
3 √n
275.32785580597
4 √n
67.590804309131
5 √n
29.101145983918
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
-20871345
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 20871346 can be divided by 8 positive divisors.
The sum of these divisors (counting 20871346) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100111100010110010
3
Ternary
1110021101002211
4
Quaternary
1033213202302
5
Quinary
20320340341
6
Senary
2023202334
8
Octal
117474262
10
Decimal
20871346
12
Duodecimal
6ba63aa
16
Hexadecimal
13e78b2
20
Vigesimal
6a8i76
36
Base36
cfcfm
md5
3e173617821e15150772ee688cb44be4
sha1
1b16680effe0572f4607929416d5e1375ec9d531
sha256
0e3e9b09c9131a12eacd5654505dfc0c3dd8205075857f74016aeef2d1b0db8e
sha512
8b83d6c02a9fb2dbce1488e97ae63c3c9b33b8c0498614426442131b5164b931e8d398e017b2a1a8dc95a9f96e299cc474d8dd5f105352112108c417cd6a12b2
ripemd-160
79fee7b2e76ad822db2676914bc8c35d890764f8
Diameter
41742692
Circumference
131138534.52826
Area
1.3685188640361E+15
Volume
3.8083774291767E+22
Surface area
5.4740754561446E+15
Circumference
131138534.52826
Perimeter
83485384
Area
435613083851716
Diagonal
29516540.578181
Surface area
2613678503110296
Volume
9.0918313951962E+21
Space diagonal
36150231.694349
Perimeter
62614038
Area
1.8862599841823E+14
Altitude
18075115.847175
Surface area
1.8862599841823E+14
Volume
1.0714826054913E+21
Height
9838846.8593938