19972019 is an odd 8-digits prime number following 19972018
and preceding 19972020 . In scientific notation, it is written as 1.9972019 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 19972018 positive integers (up to 19972019) that are relatively prime to 19972019.
19972019 has 2 divisors, whose sum is 19972020
The reverse of 19972019 is 91027991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred seventy-two thousand nineteen
Scientific notation
1.9972019 × 10^7
Engineering notation
1.9972019 × 10^6
Prime Factorization
19972019
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19972019
Product of the distinct prime numbers
The prime factorization of 19972019 is 19972019.
Since it has a total of 1 prime factors.
9 , 8 , 41 , 32 , 312 , 149 , 8775 , 5729 , 44233 , 83191 , 109885 , 916288 , 8677934 , 9134750 , 43112082 , 7103896 , 507721445 , 824734843 , 6196941022 , 5627623051
n×2
39944038
n×3
59916057
n×4
79888076
n×5
99860095
n÷2
9986009.5
n÷3
6657339.6666667
n÷3
4993004.75
n÷5
3994403.8
n2
398881542936361
n3
7.9664697542743E+21
n4
1.5910648529529E+29
n5
3.1776777473408E+36
2 √n
4469.0064891427
3 √n
271.31511571423
4 √n
66.850628188094
5 √n
28.845919958966
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19972020
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9986010
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4469.0066010244
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998998599
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19972019 can be divided by 2 positive divisors.
The sum of these divisors (counting 19972019) is 19972020, the average is 9986010.
Base
System
Value
2
Binary
1001100001011111110110011
3
Ternary
1101120200110102
4
Quaternary
1030023332303
5
Quinary
20103101034
6
Senary
1552023015
8
Octal
114137663
10
Decimal
19972019
12
Duodecimal
6831a6b
16
Hexadecimal
130bfb3
20
Vigesimal
64ga0j
36
Base36
bw2ib
md5
b501a0c5ab30e300430aa6d95339968b
sha1
e1e6581c3845bc650c396f9e591b3189e69bcc08
sha256
8b5f18b850f9755efb894532c1d137161bc6955760ac2d9ef8a95bf7fe1be72c
sha512
bacd8238f1bceaa55a7210fe1f0f49951cacd71e027372b596a5980f8e65c9040a843c81911291ba1449a5fa7c341c6af58157ca720122c31a5e9eda7562b43d
ripemd-160
521fcda6fbb9d26c25eece6917f5354a6cb99c4c
Diameter
39944038
Circumference
125487896.33551
Area
1.2531233249414E+15
Volume
3.3369870473431E+22
Surface area
5.0124932997657E+15
Circumference
125487896.33551
Perimeter
79888076
Area
398881542936361
Diagonal
28244700.137773
Surface area
2393289257618166
Volume
7.9664697542743E+21
Space diagonal
34592551.637731
Perimeter
59916057
Area
1.7272077464181E+14
Altitude
17296275.818865
Surface area
1.7272077464181E+14
Volume
9.3885746422748E+20
Height
9414900.0459244