142968992 is an even 9-digits composite number following 142968991
and preceding 142968993 . In scientific notation, it is written as 1.42968992 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 12 positive divisors.
There are 71484480 positive integers (up to 142968992) that are relatively prime to 142968992.
142968992 has 12 divisors, whose sum is 281470266
The reverse of 142968992 is 299869241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-two million nine hundred sixty-eight thousand nine hundred ninety-two
Scientific notation
1.42968992 × 10^8
Engineering notation
1.42968992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 4467781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8935562
Product of the distinct prime numbers
The prime factorization of 142968992 is 2 × 2 × 2 × 2 × 2 × 4467781.
Since it has a total of 6 prime factors.
1 , 10 , 65 , 88 , 885 , 336 , 3361 , 9739 , 19605 , 52390 , 486277 , 480357 , 2461141 , 6610899 , 99560323 , 46791367 , 498096640 , 924495346 , 3631514733 , 9053759585
n×2
285937984
n×3
428906976
n×4
571875968
n×5
714844960
n÷2
71484496
n÷3
47656330.666667
n÷3
35742248
n÷5
28593798.4
n2
20440132673496064
n3
2.922305164676E+24
n4
4.1779902371012E+32
n5
5.973230527842E+40
2 √n
11956.964163198
3 √n
522.89435305353
4 √n
109.34790424694
5 √n
42.761051008956
1 , 2 , 4 , 8 , 16 , 32 , 4467781 , 8935562 , 17871124 , 35742248 , 71484496 , 142968992
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
-142968991
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 142968992 can be divided by 12 positive divisors.
The sum of these divisors (counting 142968992) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100001011000100010100000
3
Ternary
100222000120120212
4
Quaternary
20201120202200
5
Quinary
243100001432
6
Senary
22104153252
8
Octal
1041304240
10
Decimal
142968992
12
Duodecimal
3ba68828
16
Hexadecimal
88588a0
20
Vigesimal
24db29c
36
Base36
2d4bkw
md5
472e44e325b44d351676ecc20e95a74a
sha1
da62fe6b0eb5b665fc2f0daf6d328c816aa007a0
sha256
f3983f7fb3562803b835f86882cdd440790737edbe68f5d0d6c8eac7046e09fa
sha512
d163d73f1a19b16c566108c95dae4cb3433e76bb9d5c19b3457e47567f04e227a0ea741c26c027525fbad7c7e477b7860bb45e0fc929c3a4dd5ec612971dbda9
ripemd-160
2b0eea74cd260933a03dc1ef38d173a6776f367a
Diameter
285937984
Circumference
898300669.91668
Area
6.4214570645456E+16
Volume
1.2240923249191E+25
Surface area
2.5685828258182E+17
Circumference
898300669.91668
Perimeter
571875968
Area
20440132673496064
Diagonal
202188687.48521
Surface area
122640796040976384
Volume
2.922305164676E+24
Space diagonal
247629558.05091
Perimeter
428906976
Area
8.850837075986E+15
Altitude
123814779.02545
Surface area
8.850837075986E+15
Volume
3.4439696643981E+23
Height
67396229.161737