155128412 is an even 9-digits composite number following 155128411
and preceding 155128413 . In scientific notation, it is written as 1.55128412 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 77564204 positive integers (up to 155128412) that are relatively prime to 155128412.
155128412 has 6 divisors, whose sum is 271474728
The reverse of 155128412 is 214821551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-five million one hundred twenty-eight thousand four hundred twelve
Scientific notation
1.55128412 × 10^8
Engineering notation
1.55128412 × 10^6
Prime Factorization
2 × 2 × 38782103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77564206
Product of the distinct prime numbers
The prime factorization of 155128412 is 2 × 2 × 38782103.
Since it has a total of 3 prime factors.
8 , 7 , 76 , 53 , 709 , 631 , 4372 , 672 , 80525 , 98994 , 242853 , 215053 , 1518874 , 8531968 , 61561051 , 92751187 , 307702482 , 750837234 , 3249453042 , 6635102467
n×2
310256824
n×3
465385236
n×4
620513648
n×5
775642060
n÷2
77564206
n÷3
51709470.666667
n÷3
38782103
n÷5
31025682.4
n2
24064824209641744
n3
3.7331379647009E+24
n4
5.7911576424096E+32
n5
8.9837308870866E+40
2 √n
12455.055680325
3 √n
537.31683623833
4 √n
111.60222076789
5 √n
43.464858423922
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
-155128411
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 155128412 can be divided by 6 positive divisors.
The sum of these divisors (counting 155128412) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001001111110001001001011100
3
Ternary
101210220100011202
4
Quaternary
21033301021130
5
Quinary
304203102122
6
Senary
23220535032
8
Octal
1117611134
10
Decimal
155128412
12
Duodecimal
43b51478
16
Hexadecimal
93f125c
20
Vigesimal
289b10c
36
Base36
2kcxuk
md5
9972eab69c1508f625ec523f52fdf41e
sha1
4de3e8f47469078c2fcb148c99fcf15295a523b3
sha256
b71ca7feab03bf1b3c724d86fdbe93544efe40215d6bd34f33dbd66acf4424b1
sha512
95dcb81f8d3ad640ceb9007d5ccdf186a3eedcc60f67e7a64fbe3774291fafe12b5f49e61e78c7b6d128873e16b8d7f6e591fbbd214f9e3d732a505be42e04f3
ripemd-160
438eb4b9f7fabc03833f0627703b63bbc635691b
Diameter
310256824
Circumference
974700559.0045
Area
7.560187494694E+16
Volume
1.5637331739655E+25
Surface area
3.0240749978776E+17
Circumference
974700559.0045
Perimeter
620513648
Area
24064824209641744
Diagonal
219384704.1598
Surface area
144388945257850464
Volume
3.7331379647009E+24
Space diagonal
268690291.28148
Perimeter
465385236
Area
1.0420374551578E+16
Altitude
134345145.64074
Surface area
1.0420374551578E+16
Volume
4.3995452832416E+23
Height
73128234.719934