142912982 is an even 9-digits composite number following 142912981
and preceding 142912983 . In scientific notation, it is written as 1.42912982 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 67187328 positive integers (up to 142912982) that are relatively prime to 142912982.
142912982 has 16 divisors, whose sum is 227201760
The reverse of 142912982 is 289219241
Previous prime number is 2237
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-two million nine hundred twelve thousand nine hundred eighty-two
Scientific notation
1.42912982 × 10^8
Engineering notation
1.42912982 × 10^6
Prime Factorization
2 × 17 × 2237 × 1879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142912982
Product of the distinct prime numbers
The prime factorization of 142912982 is 2 × 17 × 2237 × 1879.
Since it has a total of 4 prime factors.
8 , 9 , 55 , 20 , 540 , 967 , 9085 , 1295 , 92804 , 52545 , 762492 , 259895 , 1644633 , 934698 , 63836598 , 85269182 , 266051789 , 357918827 , 5769082485 , 510497441
n×2
285825964
n×3
428738946
n×4
571651928
n×5
714564910
n÷2
71456491
n÷3
47637660.666667
n÷3
35728245.5
n÷5
28582596.4
n2
20424120424132324
n3
2.9188719545399E+24
n4
4.1714469509946E+32
n5
5.9615392302144E+40
2 √n
11954.621784063
3 √n
522.82606053382
4 √n
109.33719305005
5 √n
42.757700041955
1 , 2 , 17 , 34 , 1879 , 2237 , 3758 , 4474 , 31943 , 38029 , 63886 , 76058 , 4203323 , 8406646 , 71456491 , 142912982
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
-142912981
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 142912982 can be divided by 16 positive divisors.
The sum of these divisors (counting 142912982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100001001010110111010110
3
Ternary
100221220201202102
4
Quaternary
20201022313112
5
Quinary
243041203412
6
Senary
22103042102
8
Octal
1041126726
10
Decimal
142912982
12
Duodecimal
3ba40332
16
Hexadecimal
884add6
20
Vigesimal
24d4292
36
Base36
2d34d2
md5
12b61cea78cf518d0dda575af27377d7
sha1
c8b276cd8074dc446e758e6ca8874ec54872823e
sha256
7651611b1ec7e6ff2783704f508eeb3fa4d1f79bed034679eb7f7c01a87e9747
sha512
4c1209b5beffe05738f7a70fe47c792d82d0c3b1e19347b2f2e254342c2de9b6902f5150ae0acc764547c999825f3529d3a3a806dd219196982ea271f00aaa74
ripemd-160
53ec79a1166406beb61f4371a63930e18ca7aa88
Diameter
285825964
Circumference
897948748.70762
Area
6.4164266680487E+16
Volume
1.2226542252202E+25
Surface area
2.5665706672195E+17
Circumference
897948748.70762
Perimeter
571651928
Area
20424120424132324
Diagonal
202109477.38358
Surface area
122544722544793944
Volume
2.9188719545399E+24
Space diagonal
247532545.88518
Perimeter
428738946
Area
8.8439035686256E+15
Altitude
123766272.94259
Surface area
8.8439035686256E+15
Volume
3.4399235874506E+23
Height
67369825.794527