142402009 is an odd 9-digits composite number following 142402008
and preceding 142402010 . In scientific notation, it is written as 1.42402009 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 141177600 positive integers (up to 142402009) that are relatively prime to 142402009.
142402009 has 4 divisors, whose sum is 142478820
The reverse of 142402009 is 900204241
Previous prime number is 74909
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred forty-two million four hundred two thousand nine
Scientific notation
1.42402009 × 10^8
Engineering notation
1.42402009 × 10^6
Prime Factorization
74909 × 1901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142402009
Product of the distinct prime numbers
The prime factorization of 142402009 is 74909 × 1901.
Since it has a total of 2 prime factors.
6 , 10 , 82 , 84 , 746 , 83 , 8546 , 2875 , 40756 , 11835 , 824661 , 69527 , 8899102 , 4259319 , 54857631 , 85150550 , 658415322 , 345197486 , 2976607491 , 5106643672
n×2
284804018
n×3
427206027
n×4
569608036
n×5
712010045
n÷2
71201004.5
n÷3
47467336.333333
n÷3
35600502.25
n÷5
28480401.8
n2
20278332167236081
n3
2.8876752397837E+24
n4
4.1121075548476E+32
n5
5.8557237703438E+40
2 √n
11933.231289135
3 √n
522.20220998878
4 √n
109.23933032171
5 √n
42.727080928907
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
-142402008
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 142402009 can be divided by 4 positive divisors.
The sum of these divisors (counting 142402009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111001110000111011001
3
Ternary
100220221202211111
4
Quaternary
20133032013121
5
Quinary
242423331014
6
Senary
22044100321
8
Octal
1037160731
10
Decimal
142402009
12
Duodecimal
3b8346a1
16
Hexadecimal
87ce1d9
20
Vigesimal
24a0509
36
Base36
2cs63d
md5
4676346a6dbf331b5f411c7c08a968a7
sha1
7956382b3ad32c5c9fed356a2691ef488874324b
sha256
6cd1d3a89c6505a94486fbd5140b8c758d5be6a13c7e8a8c4dc9cb72c5d0dfc1
sha512
81f12743ba0f79ed47d8ee0112b7963ad9e746b556030eef8bc8f27a5a78d2f333f1b5838b631cee2c85ae34fd37c7559f1e1312a03d20c654723030b13ef6a6
ripemd-160
c943d1cbe660f463fe3204864974f8f923baa958
Diameter
284804018
Circumference
894738210.66166
Area
6.3706259363642E+16
Volume
1.209586575901E+25
Surface area
2.5482503745457E+17
Circumference
894738210.66166
Perimeter
569608036
Area
20278332167236081
Diagonal
201386852.43698
Surface area
121669993003416486
Volume
2.8876752397837E+24
Space diagonal
246647514.68788
Perimeter
427206027
Area
8.7807754016028E+15
Altitude
123323757.34394
Surface area
8.7807754016028E+15
Volume
3.403157906526E+23
Height
67128950.812325