128138112 (number)

128138112 is an even 9-digits composite number following 128138111 and preceding 128138113. In scientific notation, it is written as 1.28138112 × 10^8. The sum of its digits is 27. It has a total of 13 prime factors and 160 positive divisors. There are 40144896 positive integers (up to 128138112) that are relatively prime to 128138112.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million one hundred thirty-eight thousand one hundred twelve

Notation

Scientific notation 1.28138112 × 10^8
Engineering notation 1.28138112 × 10^6

Prime Factorization of 128138112

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 17 × 727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 74154
Product of the distinct prime numbers

The prime factorization of 128138112 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 17 × 727. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128138112)

Multiplication

n×y
n×2 256276224
n×3 384414336
n×4 512552448
n×5 640690560

Division

n÷y
n÷2 64069056
n÷3 42712704
n÷3 32034528
n÷5 25627622.4

Exponentiation

ny
n2 16419375746924544
n3 2.1039478084295E+24
n4 2.6959589991869E+32
n5 3.4545509618522E+40

Nth Root

y√n
2√n 11319.810599122
3√n 504.1496154453
4√n 106.39459854298
5√n 41.834604171184

Divisors of 128138112

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128138111
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128138112 can be divided by 160 positive divisors. The sum of these divisors (counting 128138112) is 1, the average is 0.00625.

Base conversion 128138112

Base System Value
2 Binary 111101000110011101110000000
3 Ternary 22221010002110000
4 Quaternary 13220303232000
5 Quinary 230300404422
6 Senary 20414240000
8 Octal 750635600
10 Decimal 128138112
12 Duodecimal 36ab6000
16 Hexadecimal 7a33b80
20 Vigesimal 200h55c
36 Base36 24ag00

Cryptographic Hash Functions

md5 35f55b410def549ce9012c1c449f2c7a
sha1 9118cecc6ec32a3ee4c6cbf4e85b0cdc14a79d65
sha256 0ffc0ac41223e7c4d584af07eb1fce77f7be28310edb19e122d82d982b971922
sha512 6c53ab81c6c0c81174cb63ecbddf368cc4931d69631268441d417d35784cb0a87940d3c9fcf1c665a4b94a6686ae4587496bbd466b310c3019c7887c0a1bde2c
ripemd-160 4479f9d09e6686ab0775855e9eabf0f2c320f010

128138112 as geometric shapes

Circle

Radius = n
Diameter 256276224
Circumference 805115502.60813
Area 5.1582990223069E+16

Sphere

Radius = n
Volume 8.8129959713313E+24
Surface area 2.0633196089227E+17
Circumference 805115502.60813

Square

Length = n
Perimeter 512552448
Area 16419375746924544
Diagonal 181214655.84728

Cube

Length = n
Surface area 98516254481547264
Volume 2.1039478084295E+24
Space diagonal 221941720.36995

Equilateral Triangle

Length = n
Perimeter 384414336
Area 7.1097982555594E+15
Altitude 110970860.18498

Triangular Pyramid

Length = n
Surface area 7.1097982555594E+15
Volume 2.4795262710051E+23
Height 60404885.282428