142971325 is an odd 9-digits composite number following 142971324
and preceding 142971326 . In scientific notation, it is written as 1.42971325 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 97761600 positive integers (up to 142971325) that are relatively prime to 142971325.
142971325 has 16 divisors, whose sum is 170410240
The reverse of 142971325 is 523179241
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-two million nine hundred seventy-one thousand three hundred twenty-five
Scientific notation
1.42971325 × 10^8
Engineering notation
1.42971325 × 10^6
Prime Factorization
7 × 25 × 439 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142971325
Product of the distinct prime numbers
The prime factorization of 142971325 is 7 × 25 × 439 × 1861.
Since it has a total of 4 prime factors.
1 , 8 , 8 , 97 , 783 , 12 , 1906 , 7661 , 88127 , 20788 , 54831 , 697234 , 1856744 , 1744254 , 88204359 , 75587732 , 967150146 , 283793011 , 783126785 , 7329993144
n×2
285942650
n×3
428913975
n×4
571885300
n×5
714856625
n÷2
71485662.5
n÷3
47657108.333333
n÷3
35742831.25
n÷5
28594265
n2
20440799772255625
n3
2.9224482274991E+24
n4
4.1782629532945E+32
n5
5.9737179063092E+40
2 √n
11957.061721008
3 √n
522.89719727374
4 √n
109.3483503351
5 √n
42.761190564925
1 , 7 , 25 , 175 , 439 , 1861 , 3073 , 10975 , 13027 , 46525 , 76825 , 325675 , 816979 , 5718853 , 20424475 , 142971325
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
-142971324
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 142971325 can be divided by 16 positive divisors.
The sum of these divisors (counting 142971325) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100001011001000110111101
3
Ternary
100222000200210021
4
Quaternary
20201121012331
5
Quinary
243100040300
6
Senary
22104212141
8
Octal
1041310675
10
Decimal
142971325
12
Duodecimal
3ba6a051
16
Hexadecimal
88591bd
20
Vigesimal
24db865
36
Base36
2d4ddp
md5
8545ae6f35a4d915307fe6cd48ce884b
sha1
d1131493a430ae7bf8e08b1cc06573da8fc3b7f6
sha256
6e627d674d75abdfdff918a5745975a239ba561545508624c8783e6622000f50
sha512
d5df7c374169686a8c1c9ae5e7e5d5d36e0e5398ab8a6945a66f4b260e1d6a8b4c6a184314c4c34b11578b98be898c21900b0bf5cbe0e9f973022c703b7c0992
ripemd-160
22661b9b8197fb903e40c72e86e8764fe0ac1375
Diameter
285942650
Circumference
898315328.588
Area
6.4216666398018E+16
Volume
1.2241522509344E+25
Surface area
2.5686666559207E+17
Circumference
898315328.588
Perimeter
571885300
Area
20440799772255625
Diagonal
202191986.84545
Surface area
122644798633533750
Volume
2.9224482274991E+24
Space diagonal
247633598.92544
Perimeter
428913975
Area
8.8511259382223E+15
Altitude
123816799.46272
Surface area
8.8511259382223E+15
Volume
3.444138265552E+23
Height
67397328.948484