20171356 is an even 8-digits composite number following 20171355
and preceding 20171357 . In scientific notation, it is written as 2.0171356 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9737840 positive integers (up to 20171356) that are relatively prime to 20171356.
20171356 has 12 divisors, whose sum is 36517320
The reverse of 20171356 is 65317102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventy-one thousand three hundred fifty-six
Scientific notation
2.0171356 × 10^7
Engineering notation
2.0171356 × 10^6
Prime Factorization
2 × 2 × 29 × 173891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10085678
Product of the distinct prime numbers
The prime factorization of 20171356 is 2 × 2 × 29 × 173891.
Since it has a total of 4 prime factors.
4 , 8 , 95 , 75 , 625 , 764 , 9073 , 3315 , 2203 , 96903 , 926358 , 414289 , 5031216 , 2492181 , 2671216 , 43786119 , 120506545 , 670105009 , 9288935308 , 5014174367
n×2
40342712
n×3
60514068
n×4
80685424
n×5
100856780
n÷2
10085678
n÷3
6723785.3333333
n÷3
5042839
n÷5
4034271.2
n2
406883602878736
n3
8.2073940042296E+21
n4
1.6555426629158E+29
n5
3.3394540426863E+36
2 √n
4491.2532772045
3 √n
272.21477773771
4 √n
67.016813391898
5 √n
28.903272593754
1 , 2 , 4 , 29 , 58 , 116 , 173891 , 347782 , 695564 , 5042839 , 10085678 , 20171356
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20171355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20171356 can be divided by 12 positive divisors.
The sum of these divisors (counting 20171356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100101001011100
3
Ternary
1101221210220021
4
Quaternary
1030330221130
5
Quinary
20130440411
6
Senary
2000201524
8
Octal
114745134
10
Decimal
20171356
12
Duodecimal
69092a4
16
Hexadecimal
133ca5c
20
Vigesimal
66187g
36
Base36
c0cbg
md5
6b7c24a54293c17d9de5a08655e8f020
sha1
da6f1d1f52f725a4b6726025b91571099fdf4ec7
sha256
c73b7e101c689d7726a484bfc890ffa19386c80f10976ac8b0e14b941eb42a41
sha512
0b9e298350ba6b2a6f990ad0a365ae61b845b027747e90910ebf2f4719d6be1889d738ef0f6f430082cfbe0fc28fc959ce352e1eec643931a2714c17b6ef2300
ripemd-160
5cddcb5d91c07dc8594c0b9460b8de1f54d93abb
Diameter
40342712
Circumference
126740367.64509
Area
1.27826253767E+15
Volume
3.437905161174E+22
Surface area
5.1130501506799E+15
Circumference
126740367.64509
Perimeter
80685424
Area
406883602878736
Diagonal
28526605.226656
Surface area
2441301617272416
Volume
8.2073940042296E+21
Space diagonal
34937813.449559
Perimeter
60514068
Area
1.7618576823816E+14
Altitude
17468906.72478
Surface area
1.7618576823816E+14
Volume
9.6725065937676E+20
Height
9508868.4088853