142543669 is an odd 9-digits composite number following 142543668
and preceding 142543670 . In scientific notation, it is written as 1.42543669 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 140590944 positive integers (up to 142543669) that are relatively prime to 142543669.
142543669 has 4 divisors, whose sum is 144496396
The reverse of 142543669 is 966345241
Previous prime number is 73
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred forty-two million five hundred forty-three thousand six hundred sixty-nine
Scientific notation
1.42543669 × 10^8
Engineering notation
1.42543669 × 10^6
Prime Factorization
73 × 1952653
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
142543669 Product of the distinct prime numbers
The prime factorization of 142543669 is 73 × 1952653.
Since it has a total of 2 prime factors.
4 , 4 , 55 , 17 , 56 , 207 , 486 , 5693 , 11603 , 65924 , 125901 , 528095 , 9035022 , 4047258 , 38574423 , 5680680 , 119451600 , 82903154 , 4808946106 , 4141492806
n×2
285087338
n×3
427631007
n×4
570174676
n×5
712718345
n÷2
71271834.5
n÷3
47514556.333333
n÷3
35635917.25
n÷5
28508733.8
n2
20318697571981561
n3
2.8963017012116E+24
n4
4.1284947102165E+32
n5
5.8849078344135E+40
2 √n11939.165339336
3 √n522.37531299772
4 √n109.26648772307
5 √n42.735578437182
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
-142543668 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 142543669 can be divided by 4 positive divisors.
The sum of these divisors (counting 142543669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111110000101100110101
3
Ternary
100221012222011011
4
Quaternary
20133300230311
5
Quinary
242442344134
6
Senary
22051112221
8
Octal
1037605465
10
Decimal
142543669
12
Duodecimal
3b8a2671
16
Hexadecimal
87f0b35
20
Vigesimal
24ahj39
36
Base36
2cv7ed
md5
d1eb3825f142f48d6f63c95c3d120fff
sha1
4b70b2a88d006634def70dbb70a86f0b71e7820f
sha256
7b6063870f62e074d076ee22caef88c75887156b8bb460c5acb1f4edbbcfd6af
sha512
2d33dc501c09589dfd23f2f6f77f45dd0e484a2bd7d22474360d4679aca418808fcf5195e99a5813be72c9e4c67c123295abbb3fb67df1e0192716696b5f4b64
ripemd-160
b76fc15ce8220fd76be5b840a8db02142b5ef4d8
Diameter
285087338
Circumference
895628286.69227
Area
6.383307102265E+16
Volume
1.2132000196141E+25
Surface area
2.553322840906E+17
Circumference
895628286.69227
Perimeter
570174676
Area
20318697571981561
Diagonal
201587189.93022
Surface area
121912185431889366
Volume
2.8963017012116E+24
Space diagonal
246892877.00528
Perimeter
427631007
Area
8.7982541345746E+15
Altitude
123446438.50264
Surface area
8.7982541345746E+15
Volume
3.4133242888148E+23
Height
67195729.97674