142393669 is an odd 9-digits composite number following 142393668
and preceding 142393670 . In scientific notation, it is written as 1.42393669 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 127005840 positive integers (up to 142393669) that are relatively prime to 142393669.
142393669 has 8 divisors, whose sum is 158270112
The reverse of 142393669 is 966393241
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-two million three hundred ninety-three thousand six hundred sixty-nine
Scientific notation
1.42393669 × 10^8
Engineering notation
1.42393669 × 10^6
Prime Factorization
11 × 53 × 244243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142393669
Product of the distinct prime numbers
The prime factorization of 142393669 is 11 × 53 × 244243.
Since it has a total of 3 prime factors.
4 , 6 , 38 , 84 , 437 , 808 , 1253 , 7864 , 46728 , 49687 , 479370 , 379477 , 309992 , 5048216 , 33166136 , 91803452 , 302280817 , 298871471 , 1950605510 , 1004134725
n×2
284787338
n×3
427181007
n×4
569574676
n×5
711968345
n÷2
71196834.5
n÷3
47464556.333333
n÷3
35598417.25
n÷5
28478733.8
n2
20275956971281561
n3
2.8871679056269E+24
n4
4.1111443110126E+32
n5
5.8540092223356E+40
2 √n
11932.88183969
3 √n
522.1920152556
4 √n
109.23773084283
5 √n
42.726580441301
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
-142393668
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 142393669 can be divided by 8 positive divisors.
The sum of these divisors (counting 142393669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111001100000101000101
3
Ternary
100220221100101121
4
Quaternary
20133030011011
5
Quinary
242423044134
6
Senary
22043553541
8
Octal
1037140505
10
Decimal
142393669
12
Duodecimal
3b82b8b1
16
Hexadecimal
87cc145
20
Vigesimal
249j439
36
Base36
2crznp
md5
fa77c1a560e02891a5fe9de48d89fe0d
sha1
68d412a41c02a2de4714803d9fcaa0707e71de65
sha256
34505ea29c801be01ce245528f61230ca0cf692caa522882f9bfaf6adef10e6d
sha512
f23e8b5287d2cc91aa497a94785801fa910b684b22bf01f60174baaab130aa4815bc548cbed1a0a0d2dc0d617f22c1105920afa5115a0049bb958e34e657cc5f
ripemd-160
a683987226811bd0df002943bdc0e727a0465757
Diameter
284787338
Circumference
894685808.89619
Area
6.3698797465481E+16
Volume
1.2093740642664E+25
Surface area
2.5479518986192E+17
Circumference
894685808.89619
Perimeter
569574676
Area
20275956971281561
Diagonal
201375057.89587
Surface area
121655741827689366
Volume
2.8871679056269E+24
Space diagonal
246633069.38415
Perimeter
427181007
Area
8.779746911585E+15
Altitude
123316534.69207
Surface area
8.779746911585E+15
Volume
3.4025600074882E+23
Height
67125019.298622