19990461 is an odd 8-digits composite number following 19990460
and preceding 19990462 . In scientific notation, it is written as 1.9990461 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13326972 positive integers (up to 19990461) that are relatively prime to 19990461.
19990461 has 4 divisors, whose sum is 26653952
The reverse of 19990461 is 16409991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred ninety thousand four hundred sixty-one
Scientific notation
1.9990461 × 10^7
Engineering notation
1.9990461 × 10^6
Prime Factorization
3 × 6663487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990461
Product of the distinct prime numbers
The prime factorization of 19990461 is 3 × 6663487.
Since it has a total of 2 prime factors.
7 , 2 , 47 , 7 , 742 , 611 , 4312 , 7119 , 99278 , 97355 , 391318 , 334990 , 5500112 , 4012393 , 91809693 , 11139407 , 947113738 , 528615281 , 5406666814 , 6161589712
n×2
39980922
n×3
59971383
n×4
79961844
n×5
99952305
n÷2
9995230.5
n÷3
6663487
n÷3
4997615.25
n÷5
3998092.2
n2
399618530992521
n3
7.9885586586833E+21
n4
1.5969497031262E+29
n5
3.1923760759306E+36
2 √n
4471.0693351815
3 √n
271.39860008072
4 √n
66.866055178853
5 √n
28.851245210014
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
-19990460
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 19990461 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000011110111101
3
Ternary
1101121121202110
4
Quaternary
1030100132331
5
Quinary
20104143321
6
Senary
1552244233
8
Octal
114203675
10
Decimal
19990461
12
Duodecimal
6840679
16
Hexadecimal
13107bd
20
Vigesimal
64ig31
36
Base36
bwgql
md5
a03c30f00c8bd171072ff75903512f03
sha1
d258f84abd89764154f42066f5b2d92f19ee49e8
sha256
1b0c880ee6a63d429b2f08e1d1d30a0472cd0b5801ccb118fb741010348c6273
sha512
4a7d065d66a6e6d3f66b93d383016c71a958a66eae429936cf17e547d3a78045413d31743edef6ad422443231447487056c55816074584063a1537fa1555ba5c
ripemd-160
1046f298552df803f89c3a789ea4225e56f9a3ce
Diameter
39980922
Circumference
125603770.83895
Area
1.2554386412044E+15
Volume
3.3462396259854E+22
Surface area
5.0217545648178E+15
Circumference
125603770.83895
Perimeter
79961844
Area
399618530992521
Diagonal
28270781.06429
Surface area
2397711185955126
Volume
7.9885586586833E+21
Space diagonal
34624494.118724
Perimeter
59971383
Area
1.7303989983127E+14
Altitude
17312247.059362
Surface area
1.7303989983127E+14
Volume
9.4146066657691E+20
Height
9423593.6880968