20771470 is an even 8-digits composite number following 20771469
and preceding 20771471 . In scientific notation, it is written as 2.0771470 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8203104 positive integers (up to 20771470) that are relatively prime to 20771470.
20771470 has 16 divisors, whose sum is 37863360
The reverse of 20771470 is 07417702
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred seventy-one thousand four hundred seventy
Scientific notation
2.0771470 × 10^7
Engineering notation
2.0771470 × 10^6
Prime Factorization
2 × 5 × 79 × 26293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20771470
Product of the distinct prime numbers
The prime factorization of 20771470 is 2 × 5 × 79 × 26293.
Since it has a total of 4 prime factors.
10 , 2 , 100 , 85 , 704 , 751 , 242 , 9307 , 32518 , 70660 , 387750 , 58132 , 1043391 , 1715170 , 50343735 , 71611500 , 3674858 , 395081485 , 4599271504 , 1991056674
n×2
41542940
n×3
62314410
n×4
83085880
n×5
103857350
n÷2
10385735
n÷3
6923823.3333333
n÷3
5192867.5
n÷5
4154294
n2
431453965960900
n3
8.9619331103379E+21
n4
1.8615252474339E+29
n5
3.8666615831316E+36
2 √n
4557.5728189465
3 √n
274.887976411
4 √n
67.509797947754
5 √n
29.073240878953
1 , 2 , 5 , 10 , 79 , 158 , 395 , 790 , 26293 , 52586 , 131465 , 262930 , 2077147 , 4154294 , 10385735 , 20771470
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20771469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20771470 can be divided by 16 positive divisors.
The sum of these divisors (counting 20771470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001111001010001110
3
Ternary
1110002022002201
4
Quaternary
1033033022032
5
Quinary
20304141340
6
Senary
2021112114
8
Octal
117171216
10
Decimal
20771470
12
Duodecimal
6b5863a
16
Hexadecimal
13cf28e
20
Vigesimal
69g8da
36
Base36
cd7da
md5
3ef67a1ce808c8212b3b2156ce193f7f
sha1
33b281e45c24158bef26ccb88e9b03f488062607
sha256
f1bfb19c5a97e779724c82e2e6115d8f6b9cbb43bf8527bc59f9ba2da28bd380
sha512
98db0c8411459200aa3357b103837b8466ef748d00c692ef1ac0eb582f7add4ebf3c46b1792f1657df53d11c257b8e8ce49255f75ed1cbf9e054e02c0e8304b3
ripemd-160
ea5509849aa4124ae3ae78cd609e740e3c177d4d
Diameter
41542940
Circumference
130510995.11252
Area
1.3554526098249E+15
Volume
3.7539657628534E+22
Surface area
5.4218104392998E+15
Circumference
130510995.11252
Perimeter
83085880
Area
431453965960900
Diagonal
29375294.584426
Surface area
2588723795765400
Volume
8.9619331103379E+21
Space diagonal
35977241.387893
Perimeter
62314410
Area
1.8682504754284E+14
Altitude
17988620.693946
Surface area
1.8682504754284E+14
Volume
1.05617394581E+21
Height
9791764.8614753