128840168 (number)

128840168 is an even 9-digits composite number following 128840167 and preceding 128840169. In scientific notation, it is written as 1.28840168 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 64245888 positive integers (up to 128840168) that are relatively prime to 128840168.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred forty thousand one hundred sixty-eight

Notation

Scientific notation 1.28840168 × 10^8
Engineering notation 1.28840168 × 10^6

Prime Factorization of 128840168

Prime Factorization 2 × 2 × 2 × 373 × 43177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32210042
Product of the distinct prime numbers

The prime factorization of 128840168 is 2 × 2 × 2 × 373 × 43177. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128840168)

Multiplication

n×y
n×2 257680336
n×3 386520504
n×4 515360672
n×5 644200840

Division

n÷y
n÷2 64420084
n÷3 42946722.666667
n÷3 32210042
n÷5 25768033.6

Exponentiation

ny
n2 16599788890268224
n3 2.1387195893867E+24
n4 2.7555299120147E+32
n5 3.55022936793E+40

Nth Root

y√n
2√n 11350.778299306
3√n 505.06866758957
4√n 106.54003144033
5√n 41.880345564677

Divisors of 128840168

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128840167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128840168 can be divided by 16 positive divisors. The sum of these divisors (counting 128840168) is 1, the average is 0.0625.

Base conversion 128840168

Base System Value
2 Binary 111101011011111000111101000
3 Ternary 22222102202111002
4 Quaternary 13223133013220
5 Quinary 230440341133
6 Senary 20441254132
8 Octal 753370750
10 Decimal 128840168
12 Duodecimal 37194348
16 Hexadecimal 7adf1e8
20 Vigesimal 2055088
36 Base36 24phpk

Cryptographic Hash Functions

md5 723058dc272384042cc78ce3dccc1d8d
sha1 e7cf2bd29e009f31148cae168280cfba24f4dd70
sha256 905b3dac02dcaef396309f2d003d43cdc08d478a45a086e70d74c17c867a2ff7
sha512 4e75c4be5d91358904a3f470af464a1d2146fd254ea73f2dd078e9ef9e9c01b1ff56fd52851aef10d0f8756be1f48051cad81a83717043f187bf3903fb4dda18
ripemd-160 c4d4d51971844e4c96f0108990ce88581bddbbdc

128840168 as geometric shapes

Circle

Radius = n
Diameter 257680336
Circumference 809526650.55215
Area 5.2149774828808E+16

Sphere

Radius = n
Volume 8.9586476668077E+24
Surface area 2.0859909931523E+17
Circumference 809526650.55215

Square

Length = n
Perimeter 515360672
Area 16599788890268224
Diagonal 182207512.96403

Cube

Length = n
Surface area 99598733341609344
Volume 2.1387195893867E+24
Space diagonal 223157717.03171

Equilateral Triangle

Length = n
Perimeter 386520504
Area 7.1879194382155E+15
Altitude 111578858.51585

Triangular Pyramid

Length = n
Surface area 7.1879194382155E+15
Volume 2.5205052078531E+23
Height 60735837.654676