19997229 is an odd 8-digits composite number following 19997228
and preceding 19997230 . In scientific notation, it is written as 1.9997229 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 11308032 positive integers (up to 19997229) that are relatively prime to 19997229.
19997229 has 16 divisors, whose sum is 30789248
The reverse of 19997229 is 92279991
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred ninety-seven thousand two hundred twenty-nine
Scientific notation
1.9997229 × 10^7
Engineering notation
1.9997229 × 10^6
Prime Factorization
3 × 7 × 97 × 9817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19997229
Product of the distinct prime numbers
The prime factorization of 19997229 is 3 × 7 × 97 × 9817.
Since it has a total of 4 prime factors.
8 , 1 , 39 , 25 , 676 , 667 , 9086 , 3113 , 7906 , 62483 , 656748 , 756001 , 6775739 , 1051266 , 75525640 , 13579001 , 10238242 , 616147699 , 753462707 , 4078080338
n×2
39994458
n×3
59991687
n×4
79988916
n×5
99986145
n÷2
9998614.5
n÷3
6665743
n÷3
4999307.25
n÷5
3999445.8
n2
399889167678441
n3
7.9966752606852E+21
n4
1.5991134642656E+29
n5
3.1977838141902E+36
2 √n
4471.8261370496
3 √n
271.42922499513
4 √n
66.871714028052
5 √n
28.853198529542
1 , 3 , 7 , 21 , 97 , 291 , 679 , 2037 , 9817 , 29451 , 68719 , 206157 , 952249 , 2856747 , 6665743 , 19997229
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
-19997228
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 19997229 can be divided by 16 positive divisors.
The sum of these divisors (counting 19997229) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010001000101101
3
Ternary
1101121222001010
4
Quaternary
1030102020231
5
Quinary
20104402404
6
Senary
1552335433
8
Octal
114221055
10
Decimal
19997229
12
Duodecimal
6844579
16
Hexadecimal
131222d
20
Vigesimal
64jd19
36
Base36
bwlyl
md5
d2d6c81f170ddd0294310cc67cc39bb4
sha1
32748ada41813bfd7c4a62c4bda099315ac32e95
sha256
ffc4f6bec0b521d6eaa6b598bd1c580246a178097d846e62cc872745ef23662c
sha512
adfe83becc22ec2049aa520412309913751c2e2f8b3011ab1653b17220bc568779be1132e099cdb4f702502e71e9ae63ff8c82f3db9ec74bd31053ed2025d0a0
ripemd-160
aaef1ae73198f603b826c0156881812f3394277b
Diameter
39994458
Circumference
125646295.43711
Area
1.2562888714287E+15
Volume
3.3496395002816E+22
Surface area
5.0251554857149E+15
Circumference
125646295.43711
Perimeter
79988916
Area
399889167678441
Diagonal
28280352.461681
Surface area
2399335006070646
Volume
7.9966752606852E+21
Space diagonal
34636216.63859
Perimeter
59991687
Area
1.7315708895387E+14
Altitude
17318108.319295
Surface area
1.7315708895387E+14
Volume
9.424172172962E+20
Height
9426784.1538935