19790129 is an odd 8-digits composite number following 19790128
and preceding 19790130 . In scientific notation, it is written as 1.9790129 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19567680 positive integers (up to 19790129) that are relatively prime to 19790129.
19790129 has 4 divisors, whose sum is 20012580
The reverse of 19790129 is 92109791
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million seven hundred ninety thousand one hundred twenty-nine
Scientific notation
1.9790129 × 10^7
Engineering notation
1.9790129 × 10^6
Prime Factorization
89 × 222361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19790129
Product of the distinct prime numbers
The prime factorization of 19790129 is 89 × 222361.
Since it has a total of 2 prime factors.
5 , 7 , 1 , 60 , 108 , 202 , 7309 , 5050 , 80940 , 41134 , 467439 , 600066 , 3128310 , 2744942 , 71503163 , 59034476 , 734630893 , 803898719 , 9785011266 , 5187308797
n×2
39580258
n×3
59370387
n×4
79160516
n×5
98950645
n÷2
9895064.5
n÷3
6596709.6666667
n÷3
4947532.25
n÷5
3958025.8
n2
391649205836641
n3
7.7507883062547E+21
n4
1.5338910043247E+29
n5
3.0355900847526E+36
2 √n
4448.6097828423
3 √n
270.48895851829
4 √n
66.697899388529
5 √n
28.793186151858
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
-19790128
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 19790129 can be divided by 4 positive divisors.
The sum of these divisors (counting 19790129) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011011111100100110001
3
Ternary
1101020102221202
4
Quaternary
1023133210301
5
Quinary
20031241004
6
Senary
1544100545
8
Octal
113374461
10
Decimal
19790129
12
Duodecimal
6764755
16
Hexadecimal
12df931
20
Vigesimal
63df69
36
Base36
bs65t
md5
fa67584dbd2eaa1841f738bb91dbac2a
sha1
195c65f8d944a941b8d75ab319a14f960f3af155
sha256
ac48c576b7788b53115b3acf29cba8178a36ceab648c8f464068256dd01d72e2
sha512
4f8a14ac2415a012bf741558660d5df0ec5b62189d96958af52cf79761ca1950e618862f460d10e8c1d0ff751008c449619d47374acf25e248db3a8ab7b373f3
ripemd-160
742529261656ca23c9dc5810425a738a5de4d68e
Diameter
39580258
Circumference
124345047.75999
Area
1.2304022678407E+15
Volume
3.2466426136612E+22
Surface area
4.9216090713627E+15
Circumference
124345047.75999
Perimeter
79160516
Area
391649205836641
Diagonal
27987468.832913
Surface area
2349895235019846
Volume
7.7507883062547E+21
Space diagonal
34277508.916342
Perimeter
59370387
Area
1.6958908081327E+14
Altitude
17138754.458171
Surface area
1.6958908081327E+14
Volume
9.1343916181568E+20
Height
9329156.2776377