187142425 is an odd 9-digits composite number following 187142424
and preceding 187142426 . In scientific notation, it is written as 1.87142425 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 149713920 positive integers (up to 187142425) that are relatively prime to 187142425.
187142425 has 4 divisors, whose sum is 194628148
The reverse of 187142425 is 524241781
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred eighty-seven million one hundred forty-two thousand four hundred twenty-five
Scientific notation
1.87142425 × 10^8
Engineering notation
1.87142425 × 10^6
Prime Factorization
25 × 7485697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
187142425
Product of the distinct prime numbers
The prime factorization of 187142425 is 25 × 7485697.
Since it has a total of 2 prime factors.
6 , 3 , 61 , 5 , 960 , 608 , 7369 , 245 , 83169 , 11134 , 518461 , 321279 , 4923738 , 9456282 , 57091053 , 35583146 , 556628748 , 300544163 , 1615207334 , 5619224385
n×2
374284850
n×3
561427275
n×4
748569700
n×5
935712125
n÷2
93571212.5
n÷3
62380808.333333
n÷3
46785606.25
n÷5
37428485
n2
35022287234880625
n3
6.5541557621821E+24
n4
1.2265606031625E+33
n5
2.2954152568529E+41
2 √n
13680.000913743
3 √n
571.99304867911
4 √n
116.96153604387
5 √n
45.126790890437
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
-187142424
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 187142425 can be divided by 4 positive divisors.
The sum of these divisors (counting 187142425) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011001001111001000100011001
3
Ternary
111001010211010221
4
Quaternary
23021321010121
5
Quinary
340402024200
6
Senary
30323040041
8
Octal
1311710431
10
Decimal
187142425
12
Duodecimal
52810021
16
Hexadecimal
b279119
20
Vigesimal
2i9cg15
36
Base36
33f40p
md5
4acf883130128bf513a58a34e6d3116e
sha1
6b0bce041effdfa3abc1d2e06e91be1baf5fa25d
sha256
2047767d7c706c8853619f1c656234d9312cea67acbe26e65f12c6971c054246
sha512
104a47df084abc1333d6d1f6cdc42215248cdec3fc5819a4fe4c5009dec297f55e6491f396ed9d01d01abcea715cd1aade57a1032ffcb613461906ed6ad0449b
ripemd-160
901c1f30543cd3226ca992c2e0f8cc34bde3e223
Diameter
374284850
Circumference
1175850535.11
Area
1.1002576028901E+17
Volume
2.7453983457273E+25
Surface area
4.4010304115605E+17
Circumference
1175850535.11
Perimeter
748569700
Area
35022287234880625
Diagonal
264659355.53039
Surface area
210133723409283750
Volume
6.5541557621821E+24
Space diagonal
324140188.35165
Perimeter
561427275
Area
1.5165095222021E+16
Altitude
162070094.17582
Surface area
1.5165095222021E+16
Volume
7.7241466406531E+23
Height
88219785.176797