142757425 is an odd 9-digits composite number following 142757424
and preceding 142757426 . In scientific notation, it is written as 1.42757425 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 113369600 positive integers (up to 142757425) that are relatively prime to 142757425.
142757425 has 12 divisors, whose sum is 178315596
The reverse of 142757425 is 524757241
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-two million seven hundred fifty-seven thousand four hundred twenty-five
Scientific notation
1.42757425 × 10^8
Engineering notation
1.42757425 × 10^6
Prime Factorization
5 × 5 × 137 × 41681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28551485
Product of the distinct prime numbers
The prime factorization of 142757425 is 5 × 5 × 137 × 41681.
Since it has a total of 4 prime factors.
1 , 8 , 13 , 12 , 142 , 29 , 9228 , 8994 , 17279 , 24205 , 887722 , 715737 , 2739116 , 6065036 , 74407185 , 24649993 , 757818001 , 635905328 , 379556003 , 6426441862
n×2
285514850
n×3
428272275
n×4
571029700
n×5
713787125
n÷2
71378712.5
n÷3
47585808.333333
n÷3
35689356.25
n÷5
28551485
n2
20379682392630625
n3
2.9093509806898E+24
n4
4.153314544245E+32
n5
5.9291648955146E+40
2 √n
11948.113867887
3 √n
522.63629755483
4 √n
109.30742823746
5 √n
42.748387861588
1 , 5 , 25 , 137 , 685 , 3425 , 41681 , 208405 , 1042025 , 5710297 , 28551485 , 142757425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142757424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142757425 can be divided by 12 positive divisors.
The sum of these divisors (counting 142757425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100000100100111000110001
3
Ternary
100221121211101001
4
Quaternary
20200210320301
5
Quinary
243021214200
6
Senary
22055442001
8
Octal
1040447061
10
Decimal
142757425
12
Duodecimal
3b986301
16
Hexadecimal
8824e31
20
Vigesimal
24c4db5
36
Base36
2czsc1
md5
38ad5ce6a0b0ac5e1a0eab43c336d8df
sha1
74922b6d80f66f014f2312dbdba3cde513341d15
sha256
834c5d232a10483465a8112665ca315e78433b67b739409da978bfc8a42fb6fb
sha512
fbab4546541359f1159be96f60d8855138458937a3fe40b624e4e79cdcea249b87c4fb8e464f67a7ccf28355ea2b4a2901c8fe0012a2d70579976d07a6610f4f
ripemd-160
efe2438b4ddca6bba9be4f48925aad19417ba06c
Diameter
285514850
Circumference
896971355.25079
Area
6.4024660487182E+16
Volume
1.2186660890199E+25
Surface area
2.5609864194873E+17
Circumference
896971355.25079
Perimeter
571029700
Area
20379682392630625
Diagonal
201889486.56446
Surface area
122278094355783750
Volume
2.9093509806898E+24
Space diagonal
247263113.2577
Perimeter
428272275
Area
8.8246613365383E+15
Altitude
123631556.62885
Surface area
8.8246613365383E+15
Volume
3.4287030121625E+23
Height
67296495.521487