142429939 is an odd 9-digits prime number following 142429938
and preceding 142429940 . In scientific notation, it is written as 1.42429939 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 142429938 positive integers (up to 142429939) that are relatively prime to 142429939.
142429939 has 2 divisors, whose sum is 142429940
The reverse of 142429939 is 939924241
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-two million four hundred twenty-nine thousand nine hundred thirty-nine
Scientific notation
1.42429939 × 10^8
Engineering notation
1.42429939 × 10^6
Prime Factorization
142429939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
142429939
Product of the distinct prime numbers
The prime factorization of 142429939 is 142429939.
Since it has a total of 1 prime factors.
10 , 4 , 60 , 21 , 837 , 36 , 1414 , 3313 , 82728 , 51845 , 531878 , 516486 , 7018516 , 8648371 , 1757969 , 53526394 , 303912253 , 699621178 , 3806111486 , 7685184159
n×2
284859878
n×3
427289817
n×4
569719756
n×5
712149695
n÷2
71214969.5
n÷3
47476646.333333
n÷3
35607484.75
n÷5
28485987.8
n2
20286287523543721
n3
2.8893746945148E+24
n4
4.1153346148789E+32
n5
5.8614685816178E+40
2 √n
11934.401493163
3 √n
522.23634844507
4 √n
109.24468633834
5 √n
42.728756851551
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
142429940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
71214970
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11934.401535058
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999985958
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142429939 can be divided by 2 positive divisors.
The sum of these divisors (counting 142429939) is 142429940, the average is 71214970.
Base
System
Value
2
Binary
1000011111010100111011110011
3
Ternary
100221000012010221
4
Quaternary
20133110323303
5
Quinary
242430224224
6
Senary
22044433511
8
Octal
1037247363
10
Decimal
142429939
12
Duodecimal
3b848897
16
Hexadecimal
87d4ef3
20
Vigesimal
24a3egj
36
Base36
2csrn7
md5
c89e8a2a2778f07de216bfff186e59f6
sha1
5ea6d117b0f643e5a75efeff6540cbcc4367a202
sha256
da65ceaa625968f6ff24e384db11848ffbc9f3c0afd318d61471f487f255f5d2
sha512
35d3cef914f5720a3ebee4505b2e23da74fee452dfce33d324b33cef10aa0ad0931a912dd3936aa886c1831a0c7827dbdc98462159e8d9f367678b996eabfbf5
ripemd-160
b94770d9d216213d8c5026ab7705f40f52b333c5
Diameter
284859878
Circumference
894913700.02728
Area
6.3731251852575E+16
Volume
1.2102984418341E+25
Surface area
2.549250074103E+17
Circumference
894913700.02728
Perimeter
569719756
Area
20286287523543721
Diagonal
201426351.42177
Surface area
121717725141262326
Volume
2.8893746945148E+24
Space diagonal
246695890.86694
Perimeter
427289817
Area
8.7842201719321E+15
Altitude
123347945.43347
Surface area
8.7842201719321E+15
Volume
3.4051607331337E+23
Height
67142117.140591