20170986 is an even 8-digits composite number following 20170985
and preceding 20170987 . In scientific notation, it is written as 2.0170986 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6112400 positive integers (up to 20170986) that are relatively prime to 20170986.
20170986 has 16 divisors, whose sum is 44009568
The reverse of 20170986 is 68907102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred seventy thousand nine hundred eighty-six
Scientific notation
2.0170986 × 10^7
Engineering notation
2.0170986 × 10^6
Prime Factorization
2 × 11 × 3 × 305621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20170986
Product of the distinct prime numbers
The prime factorization of 20170986 is 2 × 11 × 3 × 305621.
Since it has a total of 4 prime factors.
4 , 1 , 32 , 78 , 653 , 300 , 2128 , 6461 , 46075 , 1673 , 419201 , 158087 , 5161566 , 2709502 , 57357 , 53639710 , 500698248 , 489341827 , 5147866555 , 2258271721
n×2
40341972
n×3
60512958
n×4
80683944
n×5
100854930
n÷2
10085493
n÷3
6723662
n÷3
5042746.5
n÷5
4034197.2
n2
406868676212196
n3
8.2069423717147E+21
n4
1.6554211968266E+29
n5
3.3391477785294E+36
2 √n
4491.2120858405
3 √n
272.21311332996
4 √n
67.016506070076
5 √n
28.903166559342
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 305621 , 611242 , 916863 , 1833726 , 3361831 , 6723662 , 10085493 , 20170986
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
-20170985
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 20170986 can be divided by 16 positive divisors.
The sum of these divisors (counting 20170986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100100011101010
3
Ternary
1101221210101120
4
Quaternary
1030330203222
5
Quinary
20130432421
6
Senary
2000200110
8
Octal
114744352
10
Decimal
20170986
12
Duodecimal
6909036
16
Hexadecimal
133c8ea
20
Vigesimal
661796
36
Base36
c0c16
md5
a724c73f017dcf49a5949b24e8e402b7
sha1
5767bdbf82bd168cb533fd066032521288ce7e42
sha256
966b4d416c15328d440935bb9227bca5bc6cced7a8f624abaf0c8897c5d029c8
sha512
3dcb3dcc85327c28fa82e28135a67275a45be2806c37761779c1a90c25800c285f1c1a771f58028cd2d0f60f14c8abaaf5b0ab7e7aa39123e2f6e2c0fbba7014
ripemd-160
f02b67f4a93bbcdee5bd5c228c137bf36b951003
Diameter
40341972
Circumference
126738042.86653
Area
1.278215644164E+15
Volume
3.4377159817885E+22
Surface area
5.1128625766562E+15
Circumference
126738042.86653
Perimeter
80683944
Area
406868676212196
Diagonal
28526081.967638
Surface area
2441212057273176
Volume
8.2069423717147E+21
Space diagonal
34937172.590761
Perimeter
60512958
Area
1.7617930480195E+14
Altitude
17468586.29538
Surface area
1.7617930480195E+14
Volume
9.6719743397445E+20
Height
9508693.9892126