128226989 (number)

128226989 is an odd 9-digits composite number following 128226988 and preceding 128226990. In scientific notation, it is written as 1.28226989 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 113411760 positive integers (up to 128226989) that are relatively prime to 128226989.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred twenty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.28226989 × 10^8
Engineering notation 1.28226989 × 10^6

Prime Factorization of 128226989

Prime Factorization 43 × 11 × 419 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128226989
Product of the distinct prime numbers

The prime factorization of 128226989 is 43 × 11 × 419 × 647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128226989)

Multiplication

n×y
n×2 256453978
n×3 384680967
n×4 512907956
n×5 641134945

Division

n÷y
n÷2 64113494.5
n÷3 42742329.666667
n÷3 32056747.25
n÷5 25645397.8

Exponentiation

ny
n2 16442160708006121
n3 2.1083287602417E+24
n4 2.703446487479E+32
n5 3.4665480301206E+40

Nth Root

y√n
2√n 11323.735646861
3√n 504.26614842982
4√n 106.4130426539
5√n 41.840405884542

Divisors of 128226989

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 -128226988
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 128226989 can be divided by 16 positive divisors. The sum of these divisors (counting 128226989) is 1, the average is 0.0625.

Base conversion 128226989

Base System Value
2 Binary 111101001001001011010101101
3 Ternary 22221021121100202
4 Quaternary 13221021122231
5 Quinary 230311230424
6 Senary 20420203245
8 Octal 751113255
10 Decimal 128226989
12 Duodecimal 36b39525
16 Hexadecimal 7a496ad
20 Vigesimal 2018799
36 Base36 24cckt

Cryptographic Hash Functions

md5 df962ac9c0f1b088e4536bdd0b226043
sha1 e071299ca597a6f03d00962dc5ca6a71cf81ce20
sha256 071d8c6567eb1796d32a0b2869a3207e74790eec3d65b8485f7f38b0eee10204
sha512 1385431bf38a34554f68df38629c86fa79d19d120632da699fc78f42798b134f2582ae241019478d211b4ea182a7f9e9322b2a8b2f3b17723bf046e6a3660160
ripemd-160 1a76da10e70b7a127a27b69af7cba6d1c885f61d

128226989 as geometric shapes

Circle

Radius = n
Diameter 256453978
Circumference 805673933.26868
Area 5.1654571289415E+16

Sphere

Radius = n
Volume 8.83134685937E+24
Surface area 2.0661828515766E+17
Circumference 805673933.26868

Square

Length = n
Perimeter 512907956
Area 16442160708006121
Diagonal 181340346.90607

Cube

Length = n
Surface area 98652964248036726
Volume 2.1083287602417E+24
Space diagonal 222095659.84958

Equilateral Triangle

Length = n
Perimeter 384680967
Area 7.1196644331198E+15
Altitude 111047829.92479

Triangular Pyramid

Length = n
Surface area 7.1196644331198E+15
Volume 2.4846892722293E+23
Height 60446782.302022