19307947 is an odd 8-digits composite number following 19307946
and preceding 19307948 . In scientific notation, it is written as 1.9307947 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 18489600 positive integers (up to 19307947) that are relatively prime to 19307947.
19307947 has 8 divisors, whose sum is 20139392
The reverse of 19307947 is 74970391
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million three hundred seven thousand nine hundred forty-seven
Scientific notation
1.9307947 × 10^7
Engineering notation
1.9307947 × 10^6
Prime Factorization
31 × 97 × 6421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19307947
Product of the distinct prime numbers
The prime factorization of 19307947 is 31 × 97 × 6421.
Since it has a total of 3 prime factors.
1 , 2 , 82 , 55 , 396 , 990 , 1026 , 828 , 30112 , 26399 , 796902 , 107725 , 1765274 , 8126408 , 42662023 , 98981947 , 967277683 , 651860267 , 1088614208 , 4574320503
n×2
38615894
n×3
57923841
n×4
77231788
n×5
96539735
n÷2
9653973.5
n÷3
6435982.3333333
n÷3
4826986.75
n÷5
3861589.4
n2
372796817354809
n3
7.1979411912553E+21
n4
1.3897746702987E+29
n5
2.6833695676071E+36
2 √n
4394.0809050358
3 √n
268.27407081711
4 √n
66.287863934779
5 √n
28.651490497598
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
-19307946
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 19307947 can be divided by 8 positive divisors.
The sum of these divisors (counting 19307947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101001110110101011
3
Ternary
1100022221112011
4
Quaternary
1021221312223
5
Quinary
14420323242
6
Senary
1525500351
8
Octal
111516653
10
Decimal
19307947
12
Duodecimal
65716b7
16
Hexadecimal
1269dab
20
Vigesimal
60d9h7
36
Base36
bhu3v
md5
664d7b5d9232d9dcdea35d08f8819817
sha1
239456f15cd376cebc5e7b091afc797152dd44d6
sha256
cd5cab5571a56fcbf87897a1652b0450332a24ed2bff31757107ebe1d2e6b009
sha512
162bfbcdb4330d2a3f91039ae8a6992fd24cf0117855cacb9b9189b7e9cf3f2578302e60e9ccc242420ff809f8e1217ee40d85540adcc369f4abf0818abb8517
ripemd-160
44bddbd2555708a0ccb57872940f8e5176f568e2
Diameter
38615894
Circumference
121315408.9022
Area
1.1711757426835E+15
Volume
3.0150665556559E+22
Surface area
4.6847029707341E+15
Circumference
121315408.9022
Perimeter
77231788
Area
372796817354809
Diagonal
27305560.508981
Surface area
2236780904128854
Volume
7.1979411912553E+21
Space diagonal
33442345.193847
Perimeter
57923841
Area
1.6142575713963E+14
Altitude
16721172.596924
Surface area
1.6142575713963E+14
Volume
8.4828550448644E+20
Height
9101853.5029936