194428144 is an even 9-digits composite number following 194428143
and preceding 194428145 . In scientific notation, it is written as 1.94428144 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 97012160 positive integers (up to 194428144) that are relatively prime to 194428144.
194428144 has 20 divisors, whose sum is 377487000
The reverse of 194428144 is 441824491
Previous prime number is 491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred ninety-four million four hundred twenty-eight thousand one hundred forty-four
Scientific notation
1.94428144 × 10^8
Engineering notation
1.94428144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 491 × 24749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
24303518
Product of the distinct prime numbers
The prime factorization of 194428144 is 2 × 2 × 2 × 2 × 491 × 24749.
Since it has a total of 6 prime factors.
4 , 5 , 4 , 84 , 949 , 859 , 4523 , 399 , 76043 , 12902 , 219231 , 807787 , 7950632 , 6717037 , 67763469 , 95158636 , 728235229 , 917699802 , 2306617683 , 1457924313
n×2
388856288
n×3
583284432
n×4
777712576
n×5
972140720
n÷2
97214072
n÷3
64809381.333333
n÷3
48607036
n÷5
38885628.8
n2
37802303179284736
n3
7.3498316460736E+24
n4
1.4290141256586E+33
n5
2.7784056420158E+41
2 √n
13943.749280592
3 √n
579.32158490129
4 √n
118.08365374001
5 √n
45.472813534106
1 , 2 , 4 , 8 , 16 , 491 , 982 , 1964 , 3928 , 7856 , 24749 , 49498 , 98996 , 197992 , 395984 , 12151759 , 24303518 , 48607036 , 97214072 , 194428144
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-194428143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 194428144 can be divided by 20 positive divisors.
The sum of these divisors (counting 194428144) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011100101101011110011110000
3
Ternary
111112211222021101
4
Quaternary
23211223303300
5
Quinary
344233200034
6
Senary
31143134144
8
Octal
1345536360
10
Decimal
194428144
12
Duodecimal
55144354
16
Hexadecimal
b96bcf0
20
Vigesimal
30f3a74
36
Base36
37r9ps
md5
a9ad0f5b6456c58abc5df363eac19d12
sha1
7f3499f3b2b9c6630e788e2a519e44746146dbfa
sha256
559ca6dd247c5635f925d929700492c7c7b6e2a21f943a097161ede1c6da2b68
sha512
03a07f389952d9a0df8e33137b04d221c39bbe6e32462e9b8bc5815959b02f0620ec2a66a70c4ff9a38f3ccea51e27e5885face96cccfcc44b24da4419326816
ripemd-160
f14868cbf48011ed18893b7d03df879c33ca840c
Diameter
388856288
Circumference
1221628057.683
Area
1.1875943795682E+17
Volume
3.0786902805902E+25
Surface area
4.7503775182726E+17
Circumference
1221628057.683
Perimeter
777712576
Area
37802303179284736
Diagonal
274962918.15183
Surface area
226813819075708416
Volume
7.3498316460736E+24
Space diagonal
336759423.82932
Perimeter
583284432
Area
1.6368877437411E+16
Altitude
168379711.91466
Surface area
1.6368877437411E+16
Volume
8.6618596625302E+23
Height
91654306.05061