155742012 is an even 9-digits composite number following 155742011
and preceding 155742013 . In scientific notation, it is written as 1.55742012 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 49181472 positive integers (up to 155742012) that are relatively prime to 155742012.
155742012 has 24 divisors, whose sum is 318771600
The reverse of 155742012 is 210247551
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-five million seven hundred forty-two thousand twelve
Scientific notation
1.55742012 × 10^8
Engineering notation
1.55742012 × 10^6
Prime Factorization
2 × 2 × 9 × 19 × 227693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77871006
Product of the distinct prime numbers
The prime factorization of 155742012 is 2 × 2 × 9 × 19 × 227693.
Since it has a total of 5 prime factors.
8 , 8 , 80 , 1 , 255 , 174 , 516 , 6324 , 33566 , 11012 , 367279 , 430020 , 9693958 , 4118578 , 10797943 , 36434210 , 179133173 , 991142981 , 2426158416 , 9058454279
n×2
311484024
n×3
467226036
n×4
622968048
n×5
778710060
n÷2
77871006
n÷3
51914004
n÷3
38935503
n÷5
31148402.4
n2
24255574301808144
n3
3.7776119439791E+24
n4
5.8833288471054E+32
n5
9.1628147190583E+40
2 √n
12479.663937783
3 √n
538.02434442523
4 √n
111.71241622032
5 √n
43.499188615326
1 , 2 , 4 , 9 , 18 , 19 , 36 , 38 , 76 , 171 , 342 , 684 , 227693 , 455386 , 910772 , 2049237 , 4098474 , 4326167 , 8196948 , 8652334 , 17304668 , 38935503 , 77871006 , 155742012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155742011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155742012 can be divided by 24 positive divisors.
The sum of these divisors (counting 155742012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010010000110111100111100
3
Ternary
101212001111212200
4
Quaternary
21102012330330
5
Quinary
304332221022
6
Senary
23242031500
8
Octal
1122067474
10
Decimal
155742012
12
Duodecimal
441a8590
16
Hexadecimal
9486f3c
20
Vigesimal
28d7f0c
36
Base36
2kq3b0
md5
f515f7b797561500e7cd97a5b9f46274
sha1
f8bbc7e950f5f4525e31434816b2e986e5d93e41
sha256
fb2ebc6ea2a8177db4557f1c86161c997b7aac6e1079271d04022c7624177321
sha512
94435e30b5206e34500d928722bdf3ff8de2e655359948879a6076632e2af40556d8ad25240167b1798dced4db30b86bbde23defdaa4d4c067301a0863496af8
ripemd-160
6c034a5b10155a9d45452e04ac38ee92febb9174
Diameter
311484024
Circumference
978555921.50899
Area
7.6201134035162E+16
Volume
1.5823623908424E+25
Surface area
3.0480453614065E+17
Circumference
978555921.50899
Perimeter
622968048
Area
24255574301808144
Diagonal
220252465.60167
Surface area
145533445810848864
Volume
3.7776119439791E+24
Space diagonal
269753077.657
Perimeter
467226036
Area
1.0502971764373E+16
Altitude
134876538.8285
Surface area
1.0502971764373E+16
Volume
4.4519583704649E+23
Height
73417488.533891