156742142 is an even 9-digits composite number following 156742141
and preceding 156742143 . In scientific notation, it is written as 1.56742142 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 73760992 positive integers (up to 156742142) that are relatively prime to 156742142.
156742142 has 8 divisors, whose sum is 248943456
The reverse of 156742142 is 241247651
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-six million seven hundred forty-two thousand one hundred forty-two
Scientific notation
1.56742142 × 10^8
Engineering notation
1.56742142 × 10^6
Prime Factorization
2 × 17 × 4610063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156742142
Product of the distinct prime numbers
The prime factorization of 156742142 is 2 × 17 × 4610063.
Since it has a total of 3 prime factors.
5 , 4 , 96 , 47 , 133 , 325 , 2260 , 7032 , 93002 , 29572 , 862561 , 280459 , 6062892 , 1977959 , 98821692 , 56603257 , 94694969 , 764956058 , 2980823489 , 1676976575
n×2
313484284
n×3
470226426
n×4
626968568
n×5
783710710
n÷2
78371071
n÷3
52247380.666667
n÷3
39185535.5
n÷5
31348428.4
n2
24568099078748164
n3
3.8508564744712E+24
n4
6.0359149234319E+32
n5
9.4608223402848E+40
2 √n
12519.670203324
3 √n
539.17356666359
4 √n
111.89133211882
5 √n
43.554913491885
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
-156742141
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 156742142 can be divided by 8 positive divisors.
The sum of these divisors (counting 156742142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101111011000111111110
3
Ternary
101220221022210112
4
Quaternary
21111323013332
5
Quinary
310111222032
6
Senary
23315310022
8
Octal
1125730776
10
Decimal
156742142
12
Duodecimal
445ab312
16
Hexadecimal
957b1fe
20
Vigesimal
28jcf72
36
Base36
2lbj0e
md5
caaeb11e229893e46c0db97caac4179b
sha1
ebc062821bf9a9f87a4dac06c40500b403d916c2
sha256
a954abb3f07f0d145e1d30eb1d9a0fa356c23244523249018f235a49d52f860b
sha512
2ee143b6494aa0523757e6758255fde4bc5abde6c052421ed8aa68949f0eb7b3b71f9452a78aa4d0d8128ecc8745d635b89f3a85fccef81163938dbab5bd0131
ripemd-160
e7e33d5dcdc1303252d452a90df841bb5b294bbb
Diameter
313484284
Circumference
984839923.63026
Area
7.7182959578461E+16
Volume
1.6130429880303E+25
Surface area
3.0873183831385E+17
Circumference
984839923.63026
Perimeter
626968568
Area
24568099078748164
Diagonal
221666863.01181
Surface area
147408594472488984
Volume
3.8508564744712E+24
Space diagonal
271485353.63118
Perimeter
470226426
Area
1.0638298962444E+16
Altitude
135742676.81559
Surface area
1.0638298962444E+16
Volume
4.5382778774579E+23
Height
73888954.33727