142495481 is an odd 9-digits composite number following 142495480
and preceding 142495482 . In scientific notation, it is written as 1.42495481 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 141455232 positive integers (up to 142495481) that are relatively prime to 142495481.
142495481 has 4 divisors, whose sum is 143535732
The reverse of 142495481 is 184594241
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-two million four hundred ninety-five thousand four hundred eighty-one
Scientific notation
1.42495481 × 10^8
Engineering notation
1.42495481 × 10^6
Prime Factorization
137 × 1040113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142495481
Product of the distinct prime numbers
The prime factorization of 142495481 is 137 × 1040113.
Since it has a total of 2 prime factors.
7 , 9 , 57 , 20 , 414 , 326 , 4605 , 4415 , 16466 , 77169 , 701285 , 398794 , 2783749 , 8409004 , 31606808 , 51102756 , 249372324 , 188578544 , 7114503042 , 1934260879
n×2
284990962
n×3
427486443
n×4
569981924
n×5
712477405
n÷2
71247740.5
n÷3
47498493.666667
n÷3
35623870.25
n÷5
28499096.2
n2
20304962105421361
n3
2.8933653418988E+24
n4
4.122914861026E+32
n5
5.8749673624394E+40
2 √n
11937.147104732
3 √n
522.31644201255
4 √n
109.25725195488
5 √n
42.732688627209
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
-142495480
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 142495481 can be divided by 4 positive divisors.
The sum of these divisors (counting 142495481) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111100100111011111001
3
Ternary
100221010112001102
4
Quaternary
20133210323321
5
Quinary
242434323411
6
Senary
22050101145
8
Octal
1037447371
10
Decimal
142495481
12
Duodecimal
3b87a7b5
16
Hexadecimal
87e4ef9
20
Vigesimal
24abie1
36
Base36
2cu67t
md5
4dc85886708eefa879c9a134336222f7
sha1
947fd1f8dcb7eff668c053bc5860dc90fe2d2bce
sha256
3b59115a2b3975946bb99e331e685619865416e73ee75d58738d9ffa9e693768
sha512
9b96e76ac04bffe41a6dc3234211035566228e00578230b6cc083ce201fe44a18f0556ac66c12632f6251ee437e0cef2a54c0454dc96108408497cbab23b00f8
ripemd-160
ef97a5ff3a2af5a25ac8574f536be1b2687a1405
Diameter
284990962
Circumference
895325512.55869
Area
6.3789919781811E+16
Volume
1.2119700403014E+25
Surface area
2.5515967912724E+17
Circumference
895325512.55869
Perimeter
569981924
Area
20304962105421361
Diagonal
201519041.80708
Surface area
121829772632528166
Volume
2.8933653418988E+24
Space diagonal
246809412.94097
Perimeter
427486443
Area
8.7923065030876E+15
Altitude
123404706.47048
Surface area
8.7923065030876E+15
Volume
3.4098637561779E+23
Height
67173013.935693