20171108 is an even 8-digits composite number following 20171107
and preceding 20171109 . In scientific notation, it is written as 2.0171108 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 9894816 positive integers (up to 20171108) that are relatively prime to 20171108.
20171108 has 24 divisors, whose sum is 35974848
The reverse of 20171108 is 80117102
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventy-one thousand one hundred eight
Scientific notation
2.0171108 × 10^7
Engineering notation
2.0171108 × 10^6
Prime Factorization
2 × 2 × 103 × 283 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10085554
Product of the distinct prime numbers
The prime factorization of 20171108 is 2 × 2 × 103 × 283 × 173.
Since it has a total of 5 prime factors.
3 , 7 , 56 , 85 , 726 , 826 , 3160 , 3475 , 42715 , 22501 , 473366 , 213653 , 6820017 , 7611500 , 62244364 , 58315982 , 95115890 , 202811513 , 4271625889 , 4296173120
n×2
40342216
n×3
60513324
n×4
80684432
n×5
100855540
n÷2
10085554
n÷3
6723702.6666667
n÷3
5042777
n÷5
4034221.6
n2
406873597947664
n3
8.2070912865509E+21
n4
1.6554612470688E+29
n5
3.3392487604439E+36
2 √n
4491.2256678996
3 √n
272.21366213693
4 √n
67.016607403684
5 √n
28.903201522212
1 , 2 , 4 , 103 , 173 , 206 , 283 , 346 , 412 , 566 , 692 , 1132 , 17819 , 29149 , 35638 , 48959 , 58298 , 71276 , 97918 , 116596 , 195836 , 5042777 , 10085554 , 20171108
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20171107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20171108 can be divided by 24 positive divisors.
The sum of these divisors (counting 20171108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111100100101100100
3
Ternary
1101221210120002
4
Quaternary
1030330211210
5
Quinary
20130433413
6
Senary
2000200432
8
Octal
114744544
10
Decimal
20171108
12
Duodecimal
6909118
16
Hexadecimal
133c964
20
Vigesimal
6617f8
36
Base36
c0c4k
md5
7a372c5fb239b94c77ad4868d63f8a67
sha1
b4be1a47bcdddf11c771cef3c82c0e6fd9e797f4
sha256
59df0eb15d6199b16441a0ba8c827cb7c755324bf135fa0e33261524c2c73952
sha512
e068007ee252db625296c694fabc2dc77303582030b82e2d5d7177171f3aead65d13ef5a3dfef12849dce94942b275cba313d8586d4d9d5f142603925fed3579
ripemd-160
c5e9e2d7efac314c5f138b2355ac74fdb5ca1d47
Diameter
40342216
Circumference
126738809.41513
Area
1.278231106252E+15
Volume
3.4377783590892E+22
Surface area
5.1129244250081E+15
Circumference
126738809.41513
Perimeter
80684432
Area
406873597947664
Diagonal
28526254.501692
Surface area
2441241587685984
Volume
8.2070912865509E+21
Space diagonal
34937383.900959
Perimeter
60513324
Area
1.7618143597593E+14
Altitude
17468691.95048
Surface area
1.7618143597593E+14
Volume
9.672149837562E+20
Height
9508751.5005641