19997461 is an odd 8-digits composite number following 19997460
and preceding 19997462 . In scientific notation, it is written as 1.9997461 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 18111120 positive integers (up to 19997461) that are relatively prime to 19997461.
19997461 has 8 divisors, whose sum is 21897504
The reverse of 19997461 is 16479991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred ninety-seven thousand four hundred sixty-one
Scientific notation
1.9997461 × 10^7
Engineering notation
1.9997461 × 10^6
Prime Factorization
277 × 11 × 6563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19997461
Product of the distinct prime numbers
The prime factorization of 19997461 is 277 × 11 × 6563.
Since it has a total of 3 prime factors.
8 , 3 , 1 , 33 , 124 , 323 , 2316 , 6254 , 51825 , 57997 , 641992 , 913626 , 3955261 , 6076385 , 37808480 , 92977789 , 726029993 , 207627082 , 3161328412 , 7939142867
n×2
39994922
n×3
59992383
n×4
79989844
n×5
99987305
n÷2
9998730.5
n÷3
6665820.3333333
n÷3
4999365.25
n÷5
3999492.2
n2
399898446446521
n3
7.9969535867749E+21
n4
1.5991876747034E+29
n5
3.1979693156562E+36
2 √n
4471.85207716
3 √n
271.43027466284
4 √n
66.871907982052
5 √n
28.853265477928
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19997460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997461 can be divided by 8 positive divisors.
The sum of these divisors (counting 19997461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010001100010101
3
Ternary
1101121222100201
4
Quaternary
1030102030111
5
Quinary
20104404321
6
Senary
1552340501
8
Octal
114221425
10
Decimal
19997461
12
Duodecimal
6844731
16
Hexadecimal
1312315
20
Vigesimal
64jdd1
36
Base36
bwm51
md5
4e69b5ff6d340069f356307b11238aaf
sha1
431dd3badb2ba5ef604dde7107dd09bcfd262144
sha256
192a658b7003da9101a8024554c772bdf631ad4c36fa6fac987abedb1c52c948
sha512
c5d17b1b3a1f314337f3219356be30460d58afc3f5f0855a101ef6c6a15310baed68beb2a7750cf13939009e1385d540cab017b3fe8d2ec7fd41e3998d9c04f1
ripemd-160
ceb7e4e6750053420f80a89f4bd00362fda69839
Diameter
39994922
Circumference
125647753.1361
Area
1.2563180215384E+15
Volume
3.3497560852414E+22
Surface area
5.0252720861534E+15
Circumference
125647753.1361
Perimeter
79989844
Area
399898446446521
Diagonal
28280680.559227
Surface area
2399390678679126
Volume
7.9969535867749E+21
Space diagonal
34636618.474377
Perimeter
59992383
Area
1.7316110677831E+14
Altitude
17318309.237189
Surface area
1.7316110677831E+14
Volume
9.4245001834044E+20
Height
9426893.5197423