19983997 is an odd 8-digits composite number following 19983996
and preceding 19983998 . In scientific notation, it is written as 1.9983997 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 18075200 positive integers (up to 19983997) that are relatively prime to 19983997.
19983997 has 12 divisors, whose sum is 22077468
The reverse of 19983997 is 79938991
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
nineteen million nine hundred eighty-three thousand nine hundred ninety-seven
Scientific notation
1.9983997 × 10^7
Engineering notation
1.9983997 × 10^6
Prime Factorization
11 × 11 × 317 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1816727
Product of the distinct prime numbers
The prime factorization of 19983997 is 11 × 11 × 317 × 521.
Since it has a total of 4 prime factors.
1 , 7 , 15 , 79 , 213 , 416 , 4539 , 1943 , 16828 , 15796 , 8997 , 116151 , 4804479 , 4851244 , 51806605 , 33999799 , 227760641 , 82029968 , 9700391655 , 3468560139
n×2
39967994
n×3
59951991
n×4
79935988
n×5
99919985
n÷2
9991998.5
n÷3
6661332.3333333
n÷3
4995999.25
n÷5
3996799.4
n2
399360136096009
n3
7.9808117616622E+21
n4
1.5948851830262E+29
n5
3.1872180712941E+36
2 √n
4470.3464071591
3 √n
271.36934429927
4 √n
66.860649167945
5 √n
28.849379134237
1 , 11 , 121 , 317 , 521 , 3487 , 5731 , 38357 , 63041 , 165157 , 1816727 , 19983997
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19983996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19983997 can be divided by 12 positive divisors.
The sum of these divisors (counting 19983997) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100001110111001111101
3
Ternary
1101121021220001
4
Quaternary
1030032321331
5
Quinary
20103441442
6
Senary
1552154301
8
Octal
114167175
10
Decimal
19983997
12
Duodecimal
6838991
16
Hexadecimal
130ee7d
20
Vigesimal
64hjjh
36
Base36
bwbr1
md5
3aef6f0267e6cf5b03ef2c81fc8daa4f
sha1
42aa9fd0a3c51ba6b2ae2e1af51ddabb1ed8e593
sha256
69ec59a92f0e3d520d5385a535798fcaf358bfda633f704f5fa0a1616819de0a
sha512
8c5579b4cdfb239c3eaa68300e4049c932c64c8e0332d9b5587ba917bca0522c2a0a83c7bd541675a1cdd6cb41b3553d2a84034f287053244861f5fef62bab18
ripemd-160
47b029944f91a62c2e7321287d0fb98ad60e6432
Diameter
39967994
Circumference
125563156.32912
Area
1.2546268696958E+15
Volume
3.3429946133495E+22
Surface area
5.0185074787834E+15
Circumference
125563156.32912
Perimeter
79935988
Area
399360136096009
Diagonal
28261639.587823
Surface area
2396160816576054
Volume
7.9808117616622E+21
Space diagonal
34613298.142304
Perimeter
59951991
Area
1.7292801155898E+14
Altitude
17306649.071152
Surface area
1.7292801155898E+14
Volume
9.4054768600745E+20
Height
9420546.5292744