19997425 is an odd 8-digits composite number following 19997424
and preceding 19997426 . In scientific notation, it is written as 1.9997425 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 13625280 positive integers (up to 19997425) that are relatively prime to 19997425.
19997425 has 16 divisors, whose sum is 24840000
The reverse of 19997425 is 52479991
Previous prime number is 229
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 twenty-five
Scientific notation
1.9997425 × 10^7
Engineering notation
1.9997425 × 10^6
Prime Factorization
5 × 35 × 229 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19997425
Product of the distinct prime numbers
The prime factorization of 19997425 is 5 × 35 × 229 × 499.
Since it has a total of 4 prime factors.
8 , 7 , 42 , 40 , 9 , 87 , 638 , 4419 , 68208 , 6619 , 614476 , 855455 , 9532201 , 981478 , 64691843 , 79323547 , 333366700 , 24552126 , 9851651007 , 3707601927
n×2
39994850
n×3
59992275
n×4
79989700
n×5
99987125
n÷2
9998712.5
n÷3
6665808.3333333
n÷3
4999356.25
n÷5
3999485
n2
399897006630625
n3
7.9969103978204E+21
n4
1.5991761591213E+29
n5
3.1979405303817E+36
2 √n
4471.8480519803
3 √n
271.4301117839
4 √n
66.871877885852
5 √n
28.853255089426
1 , 5 , 35 , 175 , 229 , 499 , 1145 , 2495 , 8015 , 17465 , 40075 , 87325 , 114271 , 571355 , 3999485 , 19997425
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19997424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997425 can be divided by 16 positive divisors.
The sum of these divisors (counting 19997425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010001011110001
3
Ternary
1101121222022101
4
Quaternary
1030102023301
5
Quinary
20104404200
6
Senary
1552340401
8
Octal
114221361
10
Decimal
19997425
12
Duodecimal
6844701
16
Hexadecimal
13122f1
20
Vigesimal
64jdb5
36
Base36
bwm41
md5
45eb97b26b5a8a69cf85bb66707efc69
sha1
07ce41d58caf138eddf7a9150361787b2c9af382
sha256
e946fb0e13fa54def31c646a22de075dab3311a674280933aa1e0fc8cf17fbfc
sha512
2c92f31da383a50dca4a6d620e615e66c071b26427575f70c8bdb43dbfd693fe9b6fdc860bd6955b64ef683ba8f557daa8a10e85b6b31cace13b001375fb4ed9
ripemd-160
2b6345c3715a6737b03375474863cb8f0aa37689
Diameter
39994850
Circumference
125647526.94143
Area
1.2563134982233E+15
Volume
3.3497379942945E+22
Surface area
5.0252539928933E+15
Circumference
125647526.94143
Perimeter
79989700
Area
399897006630625
Diagonal
28280629.647539
Surface area
2399382039783750
Volume
7.9969103978204E+21
Space diagonal
34636556.120548
Perimeter
59992275
Area
1.7316048331974E+14
Altitude
17318278.060274
Surface area
1.7316048331974E+14
Volume
9.4244492847334E+20
Height
9426876.5491796