166138049 is an odd 9-digits composite number following 166138048
and preceding 166138050 . In scientific notation, it is written as 1.66138049 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 129282000 positive integers (up to 166138049) that are relatively prime to 166138049.
166138049 has 16 divisors, whose sum is 207415296
The reverse of 166138049 is 940831661
Previous prime number is 1487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-six million one hundred thirty-eight thousand forty-nine
Scientific notation
1.66138049 × 10^8
Engineering notation
1.66138049 × 10^6
Prime Factorization
7 × 11 × 1487 × 1451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166138049
Product of the distinct prime numbers
The prime factorization of 166138049 is 7 × 11 × 1487 × 1451.
Since it has a total of 4 prime factors.
10 , 1 , 26 , 28 , 339 , 332 , 4049 , 5511 , 740 , 48812 , 376754 , 927239 , 3418585 , 1056798 , 22965878 , 38432115 , 83473831 , 80153990 , 119943936 , 1609496596
n×2
332276098
n×3
498414147
n×4
664552196
n×5
830690245
n÷2
83069024.5
n÷3
55379349.666667
n÷3
41534512.25
n÷5
33227609.8
n2
27601851325526401
n3
4.585717728011E+24
n4
7.6186219659646E+32
n5
1.2657429894939E+41
2 √n
12889.454953566
3 √n
549.73877291736
4 √n
113.53173544682
5 √n
44.065004745271
1 , 7 , 11 , 77 , 1451 , 1487 , 10157 , 10409 , 15961 , 16357 , 111727 , 114499 , 2157637 , 15103459 , 23734007 , 166138049
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
-166138048
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 166138049 can be divided by 16 positive divisors.
The sum of these divisors (counting 166138049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001110001000011000001
3
Ternary
102120121200120002
4
Quaternary
21321301003001
5
Quinary
320012404144
6
Senary
24252525345
8
Octal
1171610301
10
Decimal
166138049
12
Duodecimal
47780855
16
Hexadecimal
9e710c1
20
Vigesimal
2bi7529
36
Base36
2qwwxt
md5
13b91a9674f70e701af371953a80a27b
sha1
ac50c9de914b3b94d8dcc77a4bf3f6b83394cd87
sha256
6d092515658cf5d04f9fb63e92c2a9e5a8ae0f98a31ee3b02f3644f159d2a5bf
sha512
9e19debc8fb72fe5c42b2f2f7868c58e7ee6b3b7d373f5f6b39db5f0a118f3a202909d4b9aa4a1ea192333fc7106d02c44b0fcace7a3686f60a457982fdab4fe
ripemd-160
461667c962c235321ed931ca004e895f842f0327
Diameter
332276098
Circumference
1043876148.4403
Area
8.6713773349751E+16
Volume
1.9208609501008E+25
Surface area
3.4685509339901E+17
Circumference
1043876148.4403
Perimeter
664552196
Area
27601851325526401
Diagonal
234954682.12201
Surface area
165611107953158406
Volume
4.585717728011E+24
Space diagonal
287759541.93837
Perimeter
498414147
Area
1.1951952219694E+16
Altitude
143879770.96918
Surface area
1.1951952219694E+16
Volume
5.4043201701399E+23
Height
78318227.374002