156742139 is an odd 9-digits composite number following 156742138
and preceding 156742140 . In scientific notation, it is written as 1.56742139 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 152735040 positive integers (up to 156742139) that are relatively prime to 156742139.
156742139 has 8 divisors, whose sum is 160758528
The reverse of 156742139 is 931247651
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-six million seven hundred forty-two thousand one hundred thirty-nine
Scientific notation
1.56742139 × 10^8
Engineering notation
1.56742139 × 10^6
Prime Factorization
41 × 1087 × 3517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156742139
Product of the distinct prime numbers
The prime factorization of 156742139 is 41 × 1087 × 3517.
Since it has a total of 3 prime factors.
10 , 4 , 65 , 5 , 815 , 745 , 6713 , 6429 , 89009 , 57987 , 655414 , 969345 , 9658840 , 450525 , 36558568 , 26622396 , 180405905 , 405517623 , 2352751976 , 3554172948
n×2
313484278
n×3
470226417
n×4
626968556
n×5
783710695
n÷2
78371069.5
n÷3
52247379.666667
n÷3
39185534.75
n÷5
31348427.8
n2
24568098138295321
n3
3.8508562533583E+24
n4
6.0359144613291E+32
n5
9.4608214348976E+40
2 √n
12519.670083513
3 √n
539.17356322372
4 √n
111.89133158343
5 √n
43.554913325159
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
-156742138
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 156742139 can be divided by 8 positive divisors.
The sum of these divisors (counting 156742139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010101111011000111111011
3
Ternary
101220221022210102
4
Quaternary
21111323013323
5
Quinary
310111222024
6
Senary
23315310015
8
Octal
1125730773
10
Decimal
156742139
12
Duodecimal
445ab30b
16
Hexadecimal
957b1fb
20
Vigesimal
28jcf6j
36
Base36
2lbj0b
md5
1551c9173112f85dc6710b1621bce031
sha1
1b6c944fd4066f2730f07ce5a9a22b85359e4d09
sha256
de63594ba25b78e4575e491d40bcdd7ed744ae61e94cbd7d421a293b86619f23
sha512
26b28017c3d54a8ebbece2a4cf2ce379f8bf5ace0f14b89ee9828f719aa6ea5512251caa1011e2f5176dd909b80a82f94c372ff6b13b8c714abb8ee65cc1b53f
ripemd-160
8e1ae8225910d018e0ae1e2c4da2c64b325fcaaf
Diameter
313484278
Circumference
984839904.7807
Area
7.7182956623942E+16
Volume
1.6130428954108E+25
Surface area
3.0873182649577E+17
Circumference
984839904.7807
Perimeter
626968556
Area
24568098138295321
Diagonal
221666858.76917
Surface area
147408588829771926
Volume
3.8508562533583E+24
Space diagonal
271485348.43502
Perimeter
470226417
Area
1.0638298555216E+16
Altitude
135742674.21751
Surface area
1.0638298555216E+16
Volume
4.5382776168738E+23
Height
73888952.923056