156938142 is an even 9-digits composite number following 156938141
and preceding 156938143 . In scientific notation, it is written as 1.56938142 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 51979200 positive integers (up to 156938142) that are relatively prime to 156938142.
156938142 has 8 divisors, whose sum is 235908432
The reverse of 156938142 is 241839651
Previous prime number is 471
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-six million nine hundred thirty-eight thousand one hundred forty-two
Scientific notation
1.56938142 × 10^8
Engineering notation
1.56938142 × 10^6
Prime Factorization
2 × 471 × 166601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156938142
Product of the distinct prime numbers
The prime factorization of 156938142 is 2 × 471 × 166601.
Since it has a total of 3 prime factors.
5 , 7 , 77 , 56 , 912 , 362 , 1499 , 9626 , 3140 , 54846 , 982750 , 667752 , 5165995 , 3403571 , 27148414 , 88054037 , 546003379 , 652137200 , 4858393797 , 2857489865
n×2
313876284
n×3
470814426
n×4
627752568
n×5
784690710
n÷2
78469071
n÷3
52312714
n÷3
39234535.5
n÷5
31387628.4
n2
24629580414412164
n3
3.8653205884774E+24
n4
6.0661623139E+32
n5
9.5201224261388E+40
2 √n
12527.495440031
3 √n
539.39821163257
4 √n
111.92629467659
5 √n
43.565800795298
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
-156938141
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 156938142 can be divided by 8 positive divisors.
The sum of these divisors (counting 156938142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110101010111110011110
3
Ternary
101221022021122210
4
Quaternary
21112222332132
5
Quinary
310134010032
6
Senary
23323421250
8
Octal
1126527636
10
Decimal
156938142
12
Duodecimal
44684826
16
Hexadecimal
95aaf9e
20
Vigesimal
290h572
36
Base36
2lfq8u
md5
3058f8824b78279fffd837e2c3981242
sha1
418d774f3ff54694b8cf38048e146254f3c0330b
sha256
cf0c135779bd5e1336cfef5155ca3022293f5091ae1729aa71e67c31b076ee55
sha512
451a031f16ba1e0654723b9578005163d5d2019ba911783401ae7c61f3799d82ac8f49610f4a8db80c6c9d03c51c36ccb526956b35fe58f8eafab97c592918bc
ripemd-160
bce48cfac423313999523d06afecabb55565fc1c
Diameter
313876284
Circumference
986071427.95046
Area
7.7376108890916E+16
Volume
1.6191017019373E+25
Surface area
3.0950443556367E+17
Circumference
986071427.95046
Perimeter
627752568
Area
24629580414412164
Diagonal
221944048.87003
Surface area
147777482486472984
Volume
3.8653205884774E+24
Space diagonal
271824835.58946
Perimeter
470814426
Area
1.0664921161716E+16
Altitude
135912417.79473
Surface area
1.0664921161716E+16
Volume
4.5553239992873E+23
Height
73981349.623345