20173890 is an even 8-digits composite number following 20173889
and preceding 20173891 . In scientific notation, it is written as 2.0173890 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 4838400 positive integers (up to 20173890) that are relatively prime to 20173890.
20173890 has 32 divisors, whose sum is 35589888
The reverse of 20173890 is 09837102
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy-three thousand eight hundred ninety
Scientific notation
2.0173890 × 10^7
Engineering notation
2.0173890 × 10^6
Prime Factorization
2 × 15 × 11 × 113 × 541
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20173890
Product of the distinct prime numbers
The prime factorization of 20173890 is 2 × 15 × 11 × 113 × 541.
Since it has a total of 5 prime factors.
4 , 6 , 34 , 96 , 539 , 60 , 899 , 4720 , 54788 , 10945 , 819750 , 651868 , 174419 , 1375738 , 69850242 , 420059 , 707040608 , 215515232 , 4620439521 , 6057541118
n×2
40347780
n×3
60521670
n×4
80695560
n×5
100869450
n÷2
10086945
n÷3
6724630
n÷3
5043472.5
n÷5
4034778
n2
406985837732100
n3
8.2104875219652E+21
n4
1.656374721145E+29
n5
3.341552142316E+36
2 √n
4491.5353722307
3 √n
272.22617613459
4 √n
67.018918017458
5 √n
28.903998744368
1 , 2 , 11 , 15 , 22 , 30 , 113 , 165 , 226 , 330 , 541 , 1082 , 1243 , 1695 , 2486 , 3390 , 5951 , 8115 , 11902 , 16230 , 18645 , 37290 , 61133 , 89265 , 122266 , 178530 , 672463 , 916995 , 1344926 , 1833990 , 10086945 , 20173890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20173889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20173890 can be divided by 32 positive divisors.
The sum of these divisors (counting 20173890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111101010001000010
3
Ternary
1101221221101010
4
Quaternary
1030331101002
5
Quinary
20131031030
6
Senary
2000221350
8
Octal
114752102
10
Decimal
20173890
12
Duodecimal
690a856
16
Hexadecimal
133d442
20
Vigesimal
661eea
36
Base36
c0e9u
md5
6d7a189288163a91486b031ffe0c1eb0
sha1
da96f0fd702d8f3ddf32cf19072641046130bc0b
sha256
8138c9a0f08e51f816dda6cae0301bf6bd4c209c47233c4b89cbe6a1ed80fcac
sha512
9303c3157bf1f243522cedc7b490c8e0427af02f6c7dcc935b5113e922b12a45c2de15c119f349e0417e9afbbb8ed17fa58e91548efa3230c2fb1a9ef46af415
ripemd-160
2becd579a9762918efa52d004c0a0cb26af29404
Diameter
40347780
Circumference
126756289.23666
Area
1.2785837179343E+15
Volume
3.4392009708529E+22
Surface area
5.114334871737E+15
Circumference
126756289.23666
Perimeter
80695560
Area
406985837732100
Diagonal
28530188.843823
Surface area
2441915026392600
Volume
8.2104875219652E+21
Space diagonal
34942202.466306
Perimeter
60521670
Area
1.7623003722824E+14
Altitude
17471101.233153
Surface area
1.7623003722824E+14
Volume
9.6761523393819E+20
Height
9510062.947941