19990962 is an even 8-digits composite number following 19990961
and preceding 19990963 . In scientific notation, it is written as 1.9990962 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 6663600 positive integers (up to 19990962) that are relatively prime to 19990962.
19990962 has 12 divisors, whose sum is 33688746
The reverse of 19990962 is 26909991
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety thousand nine hundred sixty-two
Scientific notation
1.9990962 × 10^7
Engineering notation
1.9990962 × 10^6
Prime Factorization
2 × 9 × 9 × 123401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2221218
Product of the distinct prime numbers
The prime factorization of 19990962 is 2 × 9 × 9 × 123401.
Since it has a total of 4 prime factors.
3 , 8 , 78 , 57 , 155 , 897 , 6325 , 5888 , 41912 , 51382 , 217587 , 137329 , 6618265 , 9429596 , 47188190 , 23698660 , 813511766 , 324543403 , 7899792269 , 4815888031
n×2
39981924
n×3
59972886
n×4
79963848
n×5
99954810
n÷2
9995481
n÷3
6663654
n÷3
4997740.5
n÷5
3998192.4
n2
399638561685444
n3
7.9891593003884E+21
n4
1.5971097998601E+29
n5
3.1927761318831E+36
2 √n
4471.1253616959
3 √n
271.40086732146
4 √n
66.866474123404
5 √n
28.851389822276
1 , 2 , 9 , 18 , 81 , 162 , 123401 , 246802 , 1110609 , 2221218 , 9995481 , 19990962
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
-19990961
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 19990962 can be divided by 12 positive divisors.
The sum of these divisors (counting 19990962) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010000100110110010
3
Ternary
1101121122110000
4
Quaternary
1030100212302
5
Quinary
20104202322
6
Senary
1552250430
8
Octal
114204662
10
Decimal
19990962
12
Duodecimal
6840a16
16
Hexadecimal
13109b2
20
Vigesimal
64ih82
36
Base36
bwh4i
md5
a11a56560e94b07ea046ecb7df124868
sha1
6f73c1dd30e3e07b6ba92393de5ec0342693efba
sha256
5512ea52c62af06c5af12aeab4740491c9482b985d326749e00401458749bc8f
sha512
b03e5881ed0634b9db51053b6d0cee82d2edf1f2a59192ead85dc0a73dfb39dea3f45cfb07bdef59ff08d2e7d0410cc96ed1163746656e04345967221a870210
ripemd-160
cf526e241dffdca091998694ceb667b6d723d536
Diameter
39981924
Circumference
125606918.71479
Area
1.2555015694822E+15
Volume
3.3464912221945E+22
Surface area
5.0220062779287E+15
Circumference
125606918.71479
Perimeter
79963848
Area
399638561685444
Diagonal
28271489.585285
Surface area
2397831370112664
Volume
7.9891593003884E+21
Space diagonal
34625361.876179
Perimeter
59972886
Area
1.7304857337573E+14
Altitude
17312680.938089
Surface area
1.7304857337573E+14
Volume
9.415314528807E+20
Height
9423829.8617617