19947097 is an odd 8-digits composite number following 19947096
and preceding 19947098 . In scientific notation, it is written as 1.9947097 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 19917540 positive integers (up to 19947097) that are relatively prime to 19947097.
19947097 has 4 divisors, whose sum is 19976656
The reverse of 19947097 is 79074991
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred forty-seven thousand ninety-seven
Scientific notation
1.9947097 × 10^7
Engineering notation
1.9947097 × 10^6
Prime Factorization
691 × 28867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19947097
Product of the distinct prime numbers
The prime factorization of 19947097 is 691 × 28867.
Since it has a total of 2 prime factors.
8 , 1 , 100 , 51 , 157 , 784 , 8639 , 170 , 69198 , 69474 , 91980 , 875865 , 2317064 , 2737178 , 77179063 , 94105515 , 711617794 , 26736121 , 461561924 , 36536873
n×2
39894194
n×3
59841291
n×4
79788388
n×5
99735485
n÷2
9973548.5
n÷3
6649032.3333333
n÷3
4986774.25
n÷5
3989419.4
n2
397886678727409
n3
7.9366841755835E+21
n4
1.5831380910873E+29
n5
3.1579009067313E+36
2 √n
4466.2173032668
3 √n
271.20221559813
4 √n
66.829763603254
5 √n
28.838717310944
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
-19947096
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 19947097 can be divided by 4 positive divisors.
The sum of these divisors (counting 19947097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000101111001011001
3
Ternary
1101112102021101
4
Quaternary
1030011321121
5
Quinary
20101301342
6
Senary
1551311401
8
Octal
114057131
10
Decimal
19947097
12
Duodecimal
681b561
16
Hexadecimal
1305e59
20
Vigesimal
64d7eh
36
Base36
bvja1
md5
202157a68767101ae0f49a026de004e6
sha1
c79f764e1a431c334321f6dcbbcd649d3cb578be
sha256
2979b8e17d103e2905f74c5e1b261dbd8c2c883f53d82f67f10249554c5f41cb
sha512
d1602e16097a5fc080135c715c0786f237b10f42c9dd645be882b85ca22fb680b51d40686239f431946fdfcc1cce9fc46b67006a3170b7b53ae1b0e0c5a7d868
ripemd-160
57459afde641daea09cd2d0c2599dd747f9be185
Diameter
39894194
Circumference
125331306.79129
Area
1.2499978668513E+15
Volume
3.3245104933167E+22
Surface area
4.9999914674051E+15
Circumference
125331306.79129
Perimeter
79788388
Area
397886678727409
Diagonal
28209455.107372
Surface area
2387320072364454
Volume
7.9366841755835E+21
Space diagonal
34549385.467505
Perimeter
59841291
Area
1.7228998580268E+14
Altitude
17274692.733752
Surface area
1.7228998580268E+14
Volume
9.3534720011517E+20
Height
9403151.7024572