155542012 is an even 9-digits composite number following 155542011
and preceding 155542013 . In scientific notation, it is written as 1.55542012 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 77771004 positive integers (up to 155542012) that are relatively prime to 155542012.
155542012 has 6 divisors, whose sum is 272198528
The reverse of 155542012 is 210245551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-five million five hundred forty-two thousand twelve
Scientific notation
1.55542012 × 10^8
Engineering notation
1.55542012 × 10^6
Prime Factorization
2 × 2 × 38885503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77771006
Product of the distinct prime numbers
The prime factorization of 155542012 is 2 × 2 × 38885503.
Since it has a total of 3 prime factors.
8 , 3 , 46 , 39 , 728 , 254 , 4887 , 1460 , 55627 , 14281 , 663679 , 504898 , 2938039 , 273340 , 18660921 , 82945002 , 220933864 , 864698316 , 9162626851 , 9510419080
n×2
311084024
n×3
466626036
n×4
622168048
n×5
777710060
n÷2
77771006
n÷3
51847337.333333
n÷3
38885503
n÷5
31108402.4
n2
24193317497008144
n3
3.7630772804395E+24
n4
5.8531661151104E+32
n5
9.104132341145E+40
2 √n
12471.648327306
3 √n
537.79393996434
4 √n
111.67653436289
5 √n
43.488010757915
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155542011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155542012 can be divided by 6 positive divisors.
The sum of these divisors (counting 155542012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010001010110000111111100
3
Ternary
101211200100112021
4
Quaternary
21101112013330
5
Quinary
304304321022
6
Senary
23233445524
8
Octal
1121260774
10
Decimal
155542012
12
Duodecimal
441108a4
16
Hexadecimal
94561fc
20
Vigesimal
28c2f0c
36
Base36
2klszg
md5
ad704b1a8707b293641afc97409ae044
sha1
9cddac5919344dc590c89446a416db4f7bee5994
sha256
d76cad0c95ee5c44637939580026bef1a723ee0a237c7c94194066a4cb2a75e4
sha512
3c6526c1390ade4ef64d1d025c1e3d67f22a68b65605d65f2fef1ac7ffa8de81b8ce35e671b476f2c1cead75d0c5107f686464c4bfe87a2ee623cc7e59896ddc
ripemd-160
e92d1f139480ca7041f73c6fb2ca9a31b4d6b686
Diameter
311084024
Circumference
977299284.44755
Area
7.6005548514566E+16
Volume
1.5762741252159E+25
Surface area
3.0402219405826E+17
Circumference
977299284.44755
Perimeter
622168048
Area
24193317497008144
Diagonal
219969622.8892
Surface area
145159904982048864
Volume
3.7630772804395E+24
Space diagonal
269406667.49549
Perimeter
466626036
Area
1.0476013777116E+16
Altitude
134703333.74774
Surface area
1.0476013777116E+16
Volume
4.4348291052129E+23
Height
73323207.629733