156942039 is an odd 9-digits composite number following 156942038
and preceding 156942040 . In scientific notation, it is written as 1.56942039 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 104628024 positive integers (up to 156942039) that are relatively prime to 156942039.
156942039 has 4 divisors, whose sum is 209256056
The reverse of 156942039 is 930249651
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-six million nine hundred forty-two thousand thirty-nine
Scientific notation
1.56942039 × 10^8
Engineering notation
1.56942039 × 10^6
Prime Factorization
3 × 52314013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156942039
Product of the distinct prime numbers
The prime factorization of 156942039 is 3 × 52314013.
Since it has a total of 2 prime factors.
5 , 4 , 77 , 67 , 950 , 561 , 2337 , 5844 , 95761 , 99 , 531390 , 90411 , 3575816 , 3516702 , 22742034 , 2342574 , 759383328 , 937582736 , 8122438396 , 7617067120
n×2
313884078
n×3
470826117
n×4
627768156
n×5
784710195
n÷2
78471019.5
n÷3
52314013
n÷3
39235509.75
n÷5
31388407.8
n2
24630803605477521
n3
3.8656085400522E+24
n4
6.066764862516E+32
n5
9.5213044765682E+40
2 √n
12527.650976939
3 √n
539.40267627366
4 √n
111.92698949288
5 √n
43.56601715346
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
-156942038
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 156942039 can be divided by 4 positive divisors.
The sum of these divisors (counting 156942039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110101011111011010111
3
Ternary
101221022111000010
4
Quaternary
21112223323113
5
Quinary
310134121124
6
Senary
23323451303
8
Octal
1126537327
10
Decimal
156942039
12
Duodecimal
44686b33
16
Hexadecimal
95abed7
20
Vigesimal
290hf1j
36
Base36
2lft93
md5
1fbb91f0afd7a1b3113f48f3c1fa19af
sha1
5e910c303697001572f81ae6e7355a72c742ec4e
sha256
411cec442e753ad7b018e5389c72f23cab0092d7ff83e4287e2e4fb430725472
sha512
3a1c11a589da632ec41a9db41afa081e1f2def23b1f79855a64e50680e75c5a32f77103e57a4c3638d8d974c0fb3cb8742807e994c40b21decc795b2d9273911
ripemd-160
975bd5e221a253982ab0fdb58978c13b41d41a93
Diameter
313884078
Circumference
986095913.52361
Area
7.7379951658981E+16
Volume
1.6192223188109E+25
Surface area
3.0951980663592E+17
Circumference
986095913.52361
Perimeter
627768156
Area
24630803605477521
Diagonal
221949560.06029
Surface area
147784821632865126
Volume
3.8656085400522E+24
Space diagonal
271831585.39146
Perimeter
470826117
Area
1.0665450818984E+16
Altitude
135915792.69573
Surface area
1.0665450818984E+16
Volume
4.5556633534726E+23
Height
73983186.686762