19962021 is an odd 8-digits composite number following 19962020
and preceding 19962022 . In scientific notation, it is written as 1.9962021 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13308012 positive integers (up to 19962021) that are relatively prime to 19962021.
19962021 has 4 divisors, whose sum is 26616032
The reverse of 19962021 is 12026991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million nine hundred sixty-two thousand twenty-one
Scientific notation
1.9962021 × 10^7
Engineering notation
1.9962021 × 10^6
Prime Factorization
3 × 6654007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19962021
Product of the distinct prime numbers
The prime factorization of 19962021 is 3 × 6654007.
Since it has a total of 2 prime factors.
1 , 5 , 62 , 88 , 355 , 260 , 968 , 2560 , 49852 , 69742 , 659543 , 487893 , 9925266 , 4196637 , 71380477 , 77408652 , 965345704 , 424626495 , 4772989304 , 8964256936
n×2
39924042
n×3
59886063
n×4
79848084
n×5
99810105
n÷2
9981010.5
n÷3
6654007
n÷3
4990505.25
n÷5
3992404.2
n2
398482282404441
n3
7.9545116894854E+21
n4
1.5878812939025E+29
n5
3.1697319734389E+36
2 √n
4467.887755976
3 √n
271.26983467551
4 √n
66.842260254842
5 √n
28.843031324875
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
-19962020
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 19962021 can be divided by 4 positive divisors.
The sum of these divisors (counting 19962021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001001100010100101
3
Ternary
1101120011202010
4
Quaternary
1030021202211
5
Quinary
20102241041
6
Senary
1551504433
8
Octal
114114245
10
Decimal
19962021
12
Duodecimal
6828119
16
Hexadecimal
13098a5
20
Vigesimal
64f511
36
Base36
bvusl
md5
c710ce680bba8c498666b04631206881
sha1
25ae321805dc225e4985a2687502b6854ce21d6e
sha256
cb3a625ef6a484d76a0ff178f4f18a55967f70db15b6d8cbe8be375533377ab5
sha512
fb360687159d434ba3d6bdd570e56fb7722bd9e5d0378eef342e30b25c4d986def2d390b8485d41e62cf56c1dec43bf9da4517df4bcdd3bd769f2150fb589ce8
ripemd-160
f97bbf3c440ae000b27cef89b2cf722da9c1b6d8
Diameter
39924042
Circumference
125425077.04881
Area
1.2518690109875E+15
Volume
3.3319780648775E+22
Surface area
5.0074760439499E+15
Circumference
125425077.04881
Perimeter
79848084
Area
398482282404441
Diagonal
28230560.830577
Surface area
2390893694426646
Volume
7.9545116894854E+21
Space diagonal
34575234.593757
Perimeter
59886063
Area
1.7254788976013E+14
Altitude
17287617.296878
Surface area
1.7254788976013E+14
Volume
9.3744819277713E+20
Height
9410186.9435255