19902425 is an odd 8-digits composite number following 19902424
and preceding 19902426 . In scientific notation, it is written as 1.9902425 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 15532800 positive integers (up to 19902425) that are relatively prime to 19902425.
19902425 has 4 divisors, whose sum is 19922868
The reverse of 19902425 is 52420991
Previous prime number is 1025
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million nine hundred two thousand four hundred twenty-five
Scientific notation
1.9902425 × 10^7
Engineering notation
1.9902425 × 10^6
Prime Factorization
1025 × 19417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19902425
Product of the distinct prime numbers
The prime factorization of 19902425 is 1025 × 19417.
Since it has a total of 2 prime factors.
9 , 9 , 69 , 40 , 997 , 227 , 5919 , 8688 , 23147 , 34969 , 135819 , 683005 , 4344731 , 1689350 , 78220185 , 42611615 , 147965838 , 614218636 , 4389355349 , 2459281286
n×2
39804850
n×3
59707275
n×4
79609700
n×5
99512125
n÷2
9951212.5
n÷3
6634141.6666667
n÷3
4975606.25
n÷5
3980485
n2
396106520880625
n3
7.8834803238376E+21
n4
1.5690037588415E+29
n5
3.1226979635062E+36
2 √n
4461.2133999619
3 √n
270.99960966343
4 √n
66.792315425968
5 √n
28.825788725003
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
-19902424
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 19902425 can be divided by 4 positive divisors.
The sum of these divisors (counting 19902425) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111010111111011001
3
Ternary
1101110010222212
4
Quaternary
1023322333121
5
Quinary
20043334200
6
Senary
1550324505
8
Octal
113727731
10
Decimal
19902425
12
Duodecimal
67b9735
16
Hexadecimal
12fafd9
20
Vigesimal
647g15
36
Base36
bukt5
md5
a89dc1e7002a0f5bae15e0a94f4ead83
sha1
04cf9a0fdd7552cf9b3be752b1e45f42f5be7256
sha256
bd10c911cdb0d710e3d521ad696ae1cdd5bf7e2df4e77f79a1ed1b299f778a82
sha512
ce04a82d0f2555908e00f6751eea378707d343e6c07a091b33c593036345e03863c2d9d18ab7b68d96f60e46508d06c9cf55fe2af445dcea39b0771e4ce82a4f
ripemd-160
fa433152466388be4e7a8684223c36a1b7e8e3d6
Diameter
39804850
Circumference
125050624.33724
Area
1.2444053360376E+15
Volume
3.3022245160117E+22
Surface area
4.9776213441503E+15
Circumference
125050624.33724
Perimeter
79609700
Area
396106520880625
Diagonal
28146279.359113
Surface area
2376639125283750
Volume
7.8834803238376E+21
Space diagonal
34472011.293829
Perimeter
59707275
Area
1.7151915484365E+14
Altitude
17236005.646915
Surface area
1.7151915484365E+14
Volume
9.2907706605604E+20
Height
9382093.1197044