20175138 is an even 8-digits composite number following 20175137
and preceding 20175139 . In scientific notation, it is written as 2.0175138 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6543072 positive integers (up to 20175138) that are relatively prime to 20175138.
20175138 has 16 divisors, whose sum is 34535160
The reverse of 20175138 is 83157102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-five thousand one hundred thirty-eight
Scientific notation
2.0175138 × 10^7
Engineering notation
2.0175138 × 10^6
Prime Factorization
2 × 37 × 9 × 30293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20175138
Product of the distinct prime numbers
The prime factorization of 20175138 is 2 × 37 × 9 × 30293.
Since it has a total of 4 prime factors.
2 , 8 , 90 , 87 , 281 , 251 , 43 , 8156 , 65059 , 37540 , 459818 , 777973 , 2159517 , 3934622 , 86525153 , 8065263 , 209378959 , 665237831 , 9104448500 , 4455663058
n×2
40350276
n×3
60525414
n×4
80700552
n×5
100875690
n÷2
10087569
n÷3
6725046
n÷3
5043784.5
n÷5
4035027.6
n2
407036193319044
n3
8.2120113712064E+21
n4
1.6567846267166E+29
n5
3.3425858480286E+36
2 √n
4491.6742980764
3 √n
272.23178951675
4 √n
67.01995447683
5 √n
28.90435634816
1 , 2 , 9 , 18 , 37 , 74 , 333 , 666 , 30293 , 60586 , 272637 , 545274 , 1120841 , 2241682 , 10087569 , 20175138
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
-20175137
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 20175138 can be divided by 16 positive divisors.
The sum of these divisors (counting 20175138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101100100100010
3
Ternary
1101222000002100
4
Quaternary
1030331210202
5
Quinary
20131101023
6
Senary
2000231230
8
Octal
114754442
10
Decimal
20175138
12
Duodecimal
690b516
16
Hexadecimal
133d922
20
Vigesimal
661hgi
36
Base36
c0f8i
md5
2e18a0a80c4876eb2afce1d85631a347
sha1
bc926e0d548b81283e6f91b81cdc15998f4b0293
sha256
ffaf226ec03056c0bc0080651b42fd4b5472647037a4dcf856a08c0d31ff5e89
sha512
f1f4c15cf9b8b9fb422747fb1f37196f3896a3b69cb93d13dfc58c53b6055554761fda2b3b856696d129d5d9d4cff3aa74c2ce0e5902a07634524fe08136fdd7
ripemd-160
e667be8896c349bb80f2fc0ac45ac293db1ef3b6
Diameter
40350276
Circumference
126764130.65192
Area
1.2787419146763E+15
Volume
3.4398392793304E+22
Surface area
5.1149676587051E+15
Circumference
126764130.65192
Perimeter
80700552
Area
407036193319044
Diagonal
28531953.782349
Surface area
2442217159914264
Volume
8.2120113712064E+21
Space diagonal
34944364.065714
Perimeter
60525414
Area
1.76251841837E+14
Altitude
17472182.032857
Surface area
1.76251841837E+14
Volume
9.6779482129351E+20
Height
9510651.2607829