142492015 is an odd 9-digits composite number following 142492014
and preceding 142492016 . In scientific notation, it is written as 1.42492015 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 103952640 positive integers (up to 142492015) that are relatively prime to 142492015.
142492015 has 16 divisors, whose sum is 175595616
The reverse of 142492015 is 510294241
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-two million four hundred ninety-two thousand fifteen
Scientific notation
1.42492015 × 10^8
Engineering notation
1.42492015 × 10^6
Prime Factorization
5 × 1081 × 41 × 643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142492015
Product of the distinct prime numbers
The prime factorization of 142492015 is 5 × 1081 × 41 × 643.
Since it has a total of 4 prime factors.
9 , 7 , 68 , 54 , 551 , 273 , 7124 , 4943 , 65595 , 46044 , 866346 , 637991 , 8200773 , 5416263 , 97986378 , 40620447 , 868277951 , 771083945 , 3515553281 , 4138295402
n×2
284984030
n×3
427476045
n×4
569968060
n×5
712460075
n÷2
71246007.5
n÷3
47497338.333333
n÷3
35623003.75
n÷5
28498403
n2
20303974338760225
n3
2.8931542160382E+24
n4
4.1225137394903E+32
n5
5.8742528960516E+40
2 √n
11937.001926782
3 √n
522.31220710991
4 √n
109.25658756698
5 √n
42.732480742807
1 , 5 , 41 , 205 , 643 , 1081 , 3215 , 5405 , 26363 , 44321 , 131815 , 221605 , 695083 , 3475415 , 28498403 , 142492015
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
-142492014
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 142492015 can be divided by 16 positive divisors.
The sum of these divisors (counting 142492015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111100100000101101111
3
Ternary
100221010100022001
4
Quaternary
20133210011233
5
Quinary
242434221030
6
Senary
22050033131
8
Octal
1037440557
10
Decimal
142492015
12
Duodecimal
3b8787a7
16
Hexadecimal
87e416f
20
Vigesimal
24aba0f
36
Base36
2cu3jj
md5
c8533ed3317605dcf49a6741b2fd75e6
sha1
0bd84e566b40d687de6117ad802a65acc76fba1d
sha256
82f9ff6b2f3077323a846452e042b077bcc11cdc970d3b9994a811b4ebd4831d
sha512
c48d64bc9d8aa1de45dc82b7b2aeb3e0a233ce93975ac0a0da31f53b9daf54d1e0bdaf44c7682c46aaf5bd56f01fb6f94124a577cec11532f75da263da945f76
ripemd-160
21fc15e846c94e7717c61d5bde12f9332bc09775
Diameter
284984030
Circumference
895303735.03841
Area
6.3786816621325E+16
Volume
1.2118816041077E+25
Surface area
2.551472664853E+17
Circumference
895303735.03841
Perimeter
569968060
Area
20303974338760225
Diagonal
201514140.14287
Surface area
121823846032561350
Volume
2.8931542160382E+24
Space diagonal
246803409.65287
Perimeter
427476045
Area
8.7918787875769E+15
Altitude
123401704.82643
Surface area
8.7918787875769E+15
Volume
3.4096149419651E+23
Height
67171380.047624