20746871 is an odd 8-digits composite number following 20746870
and preceding 20746872 . In scientific notation, it is written as 2.0746871 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20737632 positive integers (up to 20746871) that are relatively prime to 20746871.
20746871 has 4 divisors, whose sum is 20756112
The reverse of 20746871 is 17864702
Previous prime number is 5393
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred forty-six thousand eight hundred seventy-one
Scientific notation
2.0746871 × 10^7
Engineering notation
2.0746871 × 10^6
Prime Factorization
5393 × 3847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20746871
Product of the distinct prime numbers
The prime factorization of 20746871 is 5393 × 3847.
Since it has a total of 2 prime factors.
10 , 7 , 22 , 85 , 556 , 486 , 715 , 1127 , 48828 , 78119 , 275192 , 680389 , 9725585 , 6607266 , 64099829 , 83419146 , 974718580 , 949843387 , 2579591703 , 8714320888
n×2
41493742
n×3
62240613
n×4
82987484
n×5
103734355
n÷2
10373435.5
n÷3
6915623.6666667
n÷3
5186717.75
n÷5
4149374.2
n2
430432656290641
n3
8.9301307942493E+21
n4
1.8527227160142E+29
n5
3.8438199187916E+36
2 √n
4554.8733242539
3 √n
274.779419812
4 √n
67.489801631461
5 √n
29.066351509295
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20746870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20746871 can be divided by 4 positive divisors.
The sum of these divisors (counting 20746871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001001001001110111
3
Ternary
1110001001100122
4
Quaternary
1033021021313
5
Quinary
20302344441
6
Senary
2020402155
8
Octal
117111167
10
Decimal
20746871
12
Duodecimal
6b4635b
16
Hexadecimal
13c9277
20
Vigesimal
69d73b
36
Base36
ccodz
md5
0a339f9eb4b008d974d05d3eb2c207c7
sha1
6ea900e911a9b402700951c5669caeea6e18b7ec
sha256
409cfb22f3076b7af53a9dbb56bef454d833a5b71e339254ca84780b2f4015d1
sha512
e36b400af79c7b9314b95ee1466babefdd8ac246c7b5d40b76a639cc6868bce024a4669f3479ebcaea3ea059f6a7290e0cfcdbe7f7d80802f2a878c3524c3a90
ripemd-160
dfbd4837f556591ae70d3f5cc178379264825f96
Diameter
41493742
Circumference
130356435.03715
Area
1.3522440708678E+15
Volume
3.7406444398413E+22
Surface area
5.4089762834713E+15
Circumference
130356435.03715
Perimeter
82987484
Area
430432656290641
Diagonal
29340506.345005
Surface area
2582595937743846
Volume
8.9301307942493E+21
Space diagonal
35934634.670077
Perimeter
62240613
Area
1.8638280748306E+14
Altitude
17967317.335039
Surface area
1.8638280748306E+14
Volume
1.0524260069161E+21
Height
9780168.7816684