20402171 is an odd 8-digits composite number following 20402170
and preceding 20402172 . In scientific notation, it is written as 2.0402171 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20376144 positive integers (up to 20402171) that are relatively prime to 20402171.
20402171 has 4 divisors, whose sum is 20428200
The reverse of 20402171 is 17120402
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred two thousand one hundred seventy-one
Scientific notation
2.0402171 × 10^7
Engineering notation
2.0402171 × 10^6
Prime Factorization
809 × 25219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402171
Product of the distinct prime numbers
The prime factorization of 20402171 is 809 × 25219.
Since it has a total of 2 prime factors.
5 , 9 , 75 , 5 , 872 , 962 , 3832 , 4534 , 45581 , 97712 , 599495 , 589283 , 452946 , 4192695 , 80838580 , 89448112 , 141970332 , 652190239 , 7537825399 , 8308054814
n×2
40804342
n×3
61206513
n×4
81608684
n×5
102010855
n÷2
10201085.5
n÷3
6800723.6666667
n÷3
5100542.75
n÷5
4080434.2
n2
416248581513241
n3
8.4923747385406E+21
n4
1.7326288161179E+29
n5
3.5349389385964E+36
2 √n
4516.8762436002
3 √n
273.24913412229
4 √n
67.207709703577
5 √n
28.969118258247
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
-20402170
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 20402171 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402171) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110100111111111011
3
Ternary
1102101112111222
4
Quaternary
1031310333323
5
Quinary
20210332141
6
Senary
2005142255
8
Octal
115647773
10
Decimal
20402171
12
Duodecimal
69ba98b
16
Hexadecimal
1374ffb
20
Vigesimal
67a58b
36
Base36
c5aez
md5
3dbae98edf8b9e023754bdf1a1214105
sha1
609eee90e4d28f68e00e744ce68702c5e613bc8e
sha256
58e7b9fd1a1a76db989d373c25dad1c8f207e1485ec501ecc4cf37cf9d9c5e10
sha512
be57dd244ba333f2182b4cfa10b707c23840ee479de3a684376e9dfca99988e8694bfed283d8ffc14516c536176673f4671ede9ffeee86fc33eb403555632b34
ripemd-160
445d6b3b805c3e6735879b28c22ab759d5d10193
Diameter
40804342
Circumference
128190621.06177
Area
1.3076834857492E+15
Volume
3.5572776120174E+22
Surface area
5.2307339429967E+15
Circumference
128190621.06177
Perimeter
81608684
Area
416248581513241
Diagonal
28853026.930055
Surface area
2497491489079446
Volume
8.4923747385406E+21
Space diagonal
35337596.756708
Perimeter
61206513
Area
1.8024092293985E+14
Altitude
17668798.378354
Surface area
1.8024092293985E+14
Volume
1.0008359609999E+21
Height
9617675.6433517