19797129 is an odd 8-digits composite number following 19797128
and preceding 19797130 . In scientific notation, it is written as 1.9797129 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 11283840 positive integers (up to 19797129) that are relatively prime to 19797129.
19797129 has 16 divisors, whose sum is 29403840
The reverse of 19797129 is 92179791
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million seven hundred ninety-seven thousand one hundred twenty-nine
Scientific notation
1.9797129 × 10^7
Engineering notation
1.9797129 × 10^6
Prime Factorization
3 × 3 × 561 × 3 × 1307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2199681
Product of the distinct prime numbers
The prime factorization of 19797129 is 3 × 3 × 561 × 3 × 1307.
Since it has a total of 5 prime factors.
1 , 7 , 55 , 65 , 687 , 680 , 6925 , 8452 , 21488 , 2856 , 23142 , 170214 , 754629 , 3922749 , 95755772 , 72589405 , 878362821 , 827236861 , 453370730 , 6104128156
n×2
39594258
n×3
59391387
n×4
79188516
n×5
98985645
n÷2
9898564.5
n÷3
6599043
n÷3
4949282.25
n÷5
3959425.8
n2
391926316642641
n3
7.7590158490692E+21
n4
1.5360623767707E+29
n5
3.0409625024976E+36
2 √n
4449.3964759279
3 √n
270.5208464612
4 √n
66.703796563074
5 √n
28.795222761044
1 , 3 , 9 , 27 , 561 , 1307 , 1683 , 3921 , 5049 , 11763 , 15147 , 35289 , 733227 , 2199681 , 6599043 , 19797129
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
-19797128
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 19797129 can be divided by 16 positive divisors.
The sum of these divisors (counting 19797129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100001010010001001
3
Ternary
1101020210120000
4
Quaternary
1023201102021
5
Quinary
20032002004
6
Senary
1544153213
8
Octal
113412211
10
Decimal
19797129
12
Duodecimal
6768809
16
Hexadecimal
12e1489
20
Vigesimal
63ecg9
36
Base36
bsbk9
md5
91cae126e40108b514930ce2b63551db
sha1
bca4a3474497e13f99da093880d16e7924368ba2
sha256
a16b0bc6feb28d91851b731ead23c4e26dc20db1b04cf9d8c42dbe01ab2995b9
sha512
f5849ab7bdcc9fea7e949f987f9107aa3aa63c671e6fee2286750b260ff3064dfbcc821cda43a45b61176afe028376f6f3d03fdee860ca2a4c19d0258795307f
ripemd-160
53719aa405e8b900a83135e79b4353aecf4de204
Diameter
39594258
Circumference
124389030.05714
Area
1.231272837113E+15
Volume
3.2500889587363E+22
Surface area
4.9250913484521E+15
Circumference
124389030.05714
Perimeter
79188516
Area
391926316642641
Diagonal
27997368.32785
Surface area
2351557899855846
Volume
7.7590158490692E+21
Space diagonal
34289633.271995
Perimeter
59391387
Area
1.697090733121E+14
Altitude
17144816.635998
Surface area
1.697090733121E+14
Volume
9.1440878703512E+20
Height
9332456.1092832