19980129 is an odd 8-digits composite number following 19980128
and preceding 19980130 . In scientific notation, it is written as 1.9980129 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12295440 positive integers (up to 19980129) that are relatively prime to 19980129.
19980129 has 8 divisors, whose sum is 28689472
The reverse of 19980129 is 92108991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred eighty thousand one hundred twenty-nine
Scientific notation
1.9980129 × 10^7
Engineering notation
1.9980129 × 10^6
Prime Factorization
3 × 13 × 512311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19980129
Product of the distinct prime numbers
The prime factorization of 19980129 is 3 × 13 × 512311.
Since it has a total of 3 prime factors.
2 , 8 , 52 , 15 , 196 , 852 , 7322 , 6159 , 42398 , 99819 , 624278 , 830165 , 8562606 , 1785684 , 82743222 , 17517193 , 109211365 , 316917646 , 8766488946 , 7531978404
n×2
39960258
n×3
59940387
n×4
79920516
n×5
99900645
n÷2
9990064.5
n÷3
6660043
n÷3
4995032.25
n÷5
3996025.8
n2
399205554856641
n3
7.9761784835523E+21
n4
1.593650750284E+29
n5
3.1841347571621E+36
2 √n
4469.9137575573
3 √n
271.35183488323
4 √n
66.857413631977
5 √n
28.84826226018
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19980128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19980129 can be divided by 8 positive divisors.
The sum of these divisors (counting 19980129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001101111101100001
3
Ternary
1101121002120210
4
Quaternary
1030031331201
5
Quinary
20103331004
6
Senary
1552124333
8
Octal
114157541
10
Decimal
19980129
12
Duodecimal
68366a9
16
Hexadecimal
130df61
20
Vigesimal
64ha69
36
Base36
bw8rl
md5
1f448ca2a55c3efcee7cbcb2e7134978
sha1
a93523863653171fffec34b6c9426f51c650b22a
sha256
40327f05d275f5db501ba0d71c67d9f9783f01733ef98ef0a6513250bd5ede22
sha512
9f14fbb8dcaf348d109440181924521c565e4088a5e3aa9bbd8856c8f2037967e525efcc4e5704612d25f7da39aca50e43e4c7975aacbde9aa7114dfa1346e53
ripemd-160
14624aea550312a42726095574479062ded7ce56
Diameter
39960258
Circumference
125538852.96835
Area
1.2541412384099E+15
Volume
3.3410538303532E+22
Surface area
5.0165649536394E+15
Circumference
125538852.96835
Perimeter
79920516
Area
399205554856641
Diagonal
28256169.409764
Surface area
2395233329139846
Volume
7.9761784835523E+21
Space diagonal
34606598.56978
Perimeter
59940387
Area
1.7286107591886E+14
Altitude
17303299.28489
Surface area
1.7286107591886E+14
Volume
9.4000164894567E+20
Height
9418723.136588