142019902 is an even 9-digits composite number following 142019901
and preceding 142019903 . In scientific notation, it is written as 1.42019902 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 67892832 positive integers (up to 142019902) that are relatively prime to 142019902.
142019902 has 16 divisors, whose sum is 222524640
The reverse of 142019902 is 209910241
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-two million nineteen thousand nine hundred two
Scientific notation
1.42019902 × 10^8
Engineering notation
1.42019902 × 10^6
Prime Factorization
2 × 103 × 29 × 23773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142019902
Product of the distinct prime numbers
The prime factorization of 142019902 is 2 × 103 × 29 × 23773.
Since it has a total of 4 prime factors.
9 , 10 , 2 , 41 , 923 , 429 , 934 , 6679 , 12833 , 98541 , 920861 , 684957 , 9738086 , 8383485 , 86250923 , 58277364 , 606731298 , 806354750 , 3781141817 , 8645686719
n×2
284039804
n×3
426059706
n×4
568079608
n×5
710099510
n÷2
71009951
n÷3
47339967.333333
n÷3
35504975.5
n÷5
28403980.4
n2
20169652564089604
n3
2.8644920805261E+24
n4
4.0681488455609E+32
n5
5.7775810036797E+40
2 √n
11917.210327925
3 √n
521.73471691456
4 √n
109.16597605447
5 √n
42.704126381509
1 , 2 , 29 , 58 , 103 , 206 , 2987 , 5974 , 23773 , 47546 , 689417 , 1378834 , 2448619 , 4897238 , 71009951 , 142019902
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
-142019901
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 142019902 can be divided by 16 positive divisors.
The sum of these divisors (counting 142019902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011101110000110100111110
3
Ternary
100220020100200101
4
Quaternary
20131300310332
5
Quinary
242324114102
6
Senary
22031551314
8
Octal
1035606476
10
Decimal
142019902
12
Duodecimal
3b68b53a
16
Hexadecimal
8770d3e
20
Vigesimal
247c9f2
36
Base36
2cjz9a
md5
5115d37ac6b9b3156bdfec31661fcde2
sha1
7029adef653bc34c489ecadec7c773f9e0931974
sha256
294d0acf75c1803d6db5479f5adc24c2a36a67d3e01ad18adcbec93a4cf823b0
sha512
95dc60132172de6ee0387fa994e17000a360e8ba8cee978adcabee5028529f38da1aed8b06fed80cdb2a8e9396547abe1fdb3b4f40f37c103fd27f2a167fd9df
ripemd-160
876521cf66a3bb142b35292d83b03ea8c1a69f6c
Diameter
284039804
Circumference
892337361.57348
Area
6.3364832320802E+16
Volume
1.1998756368596E+25
Surface area
2.5345932928321E+17
Circumference
892337361.57348
Perimeter
568079608
Area
20169652564089604
Diagonal
200846471.5353
Surface area
121017915384537624
Volume
2.8644920805261E+24
Space diagonal
245985685.94995
Perimeter
426059706
Area
8.7337157530038E+15
Altitude
122992842.97498
Surface area
8.7337157530038E+15
Volume
3.3758362913252E+23
Height
66948823.845099