142912125 is an odd 9-digits composite number following 142912124
and preceding 142912126 . In scientific notation, it is written as 1.42912125 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 76219200 positive integers (up to 142912125) that are relatively prime to 142912125.
142912125 has 8 divisors, whose sum is 154473344
The reverse of 142912125 is 521219241
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-two million nine hundred twelve thousand one hundred twenty-five
Scientific notation
1.42912125 × 10^8
Engineering notation
1.42912125 × 10^6
Prime Factorization
75 × 15 × 127033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142912125
Product of the distinct prime numbers
The prime factorization of 142912125 is 75 × 15 × 127033.
Since it has a total of 3 prime factors.
2 , 4 , 47 , 81 , 491 , 506 , 4985 , 8314 , 40579 , 30806 , 254019 , 935029 , 21406 , 2948816 , 12630553 , 42596675 , 2499600 , 4987524 , 3571284127 , 6652707236
n×2
285824250
n×3
428736375
n×4
571648500
n×5
714560625
n÷2
71456062.5
n÷3
47637375
n÷3
35728031.25
n÷5
28582425
n2
20423875472015625
n3
2.9188194444411E+24
n4
4.171346892964E+32
n5
5.9613604858563E+40
2 √n
11954.585940132
3 √n
522.82501546237
4 √n
109.33702913529
5 √n
42.757648761188
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142912124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142912125 can be divided by 8 positive divisors.
The sum of these divisors (counting 142912125) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100001001010101001111101
3
Ternary
100221220200120200
4
Quaternary
20201022221331
5
Quinary
243041142000
6
Senary
22103034113
8
Octal
1041125175
10
Decimal
142912125
12
Duodecimal
3ba3b939
16
Hexadecimal
884aa7d
20
Vigesimal
24d4065
36
Base36
2d33p9
md5
a3a1a4d167c5640ab784e6b7f086dfc2
sha1
118edb36f2f4a8e4ab214cd9d727c246b10e5c5a
sha256
bdaf6d9ce29acb04a95989f6fa61d751bbea72b566c34af59d5d8be4bf8bdfe1
sha512
9f33f5603589370e95e6c5dd579dfcf5ceaf81cfdacad504e17dda90fdd60d4a0b34f8947e0f4a0e11f8d85f0847fdabb0d52b161a7c6b36f9e32062d564706e
ripemd-160
20895b0301bb36116a3e90bdceed9d01263bb3d6
Diameter
285824250
Circumference
897943364.01781
Area
6.4163497140717E+16
Volume
1.2226322298415E+25
Surface area
2.5665398856287E+17
Circumference
897943364.01781
Perimeter
571648500
Area
20423875472015625
Diagonal
202108265.40256
Surface area
122543252832093750
Volume
2.9188194444411E+24
Space diagonal
247531061.51763
Perimeter
428736375
Area
8.8437975012477E+15
Altitude
123765530.75882
Surface area
8.8437975012477E+15
Volume
3.4398617037058E+23
Height
67369421.800853