18949061 is an odd 8-digits composite number following 18949060
and preceding 18949062 . In scientific notation, it is written as 1.8949061 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 17951724 positive integers (up to 18949061) that are relatively prime to 18949061.
18949061 has 4 divisors, whose sum is 19946400
The reverse of 18949061 is 16094981
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million nine hundred forty-nine thousand sixty-one
Scientific notation
1.8949061 × 10^7
Engineering notation
1.8949061 × 10^6
Prime Factorization
19 × 997319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18949061
Product of the distinct prime numbers
The prime factorization of 18949061 is 19 × 997319.
Since it has a total of 2 prime factors.
2 , 1 , 83 , 23 , 615 , 438 , 2008 , 7594 , 21934 , 13680 , 248236 , 107211 , 4874385 , 6655359 , 81683412 , 77696916 , 570940713 , 195201502 , 1682189649 , 1054655338
n×2
37898122
n×3
56847183
n×4
75796244
n×5
94745305
n÷2
9474530.5
n÷3
6316353.6666667
n÷3
4737265.25
n÷5
3789812.2
n2
359066912781721
n3
6.8039808333825E+21
n4
1.289290478546E+29
n5
2.4430843924687E+36
2 √n
4353.0519179077
3 √n
266.60148528428
4 √n
65.977662264646
5 √n
28.544177857224
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18949060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18949061 can be divided by 4 positive divisors.
The sum of these divisors (counting 18949061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010010001111000101
3
Ternary
1022122201020002
4
Quaternary
1020102033011
5
Quinary
14322332221
6
Senary
1514051045
8
Octal
110221705
10
Decimal
18949061
12
Duodecimal
6419a85
16
Hexadecimal
12123c5
20
Vigesimal
5i8cd1
36
Base36
ba56t
md5
27cc9f3d9be15ab85b0c5e5b15655673
sha1
8addd442e89a30fd92317c79072ee98cfadf2c8f
sha256
f376c39ff7af4662a8c0555298019f6385f4f6fd1d64492cd67075a23e1c2848
sha512
f305d09c373c8b234f336384b53b329fa1911e1110d1768d3ecd5fc76848f5a0e1cb2fcb82cdf988a813f1390d4f173e668ff9844411aa744ae20e2cabdb96c2
ripemd-160
a94a50fab49f1f639706fa3631cf45b6267aa489
Diameter
37898122
Circumference
119060461.66005
Area
1.1280419753422E+15
Volume
2.8500448268427E+22
Surface area
4.5121679013689E+15
Circumference
119060461.66005
Perimeter
75796244
Area
359066912781721
Diagonal
26798019.060435
Surface area
2154401476690326
Volume
6.8039808333825E+21
Space diagonal
32820736.407722
Perimeter
56847183
Area
1.5548053406371E+14
Altitude
16410368.203861
Surface area
1.5548053406371E+14
Volume
8.0185683105801E+20
Height
8932673.020145