128021234 (number)

128021234 is an even 9-digits composite number following 128021233 and preceding 128021235. In scientific notation, it is written as 1.28021234 × 10^8. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 56837760 positive integers (up to 128021234) that are relatively prime to 128021234.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million twenty-one thousand two hundred thirty-four

Notation

Scientific notation 1.28021234 × 10^8
Engineering notation 1.28021234 × 10^6

Prime Factorization of 128021234

Prime Factorization 2 × 11 × 43 × 135329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128021234
Product of the distinct prime numbers

The prime factorization of 128021234 is 2 × 11 × 43 × 135329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 28, 90, 591, 362, 4996, 3945, 275, 39829, 503850, 821413, 8312279, 2546024, 57270946, 88194316, 138054029, 153584373, 4336297616, 6522939656

Basic calculations (n = 128021234)

Multiplication

n×y
n×2 256042468
n×3 384063702
n×4 512084936
n×5 640106170

Division

n÷y
n÷2 64010617
n÷3 42673744.666667
n÷3 32005308.5
n÷5 25604246.8

Exponentiation

ny
n2 16389436354882756
n3 2.0981958667166E+24
n4 2.6861362403075E+32
n5 3.4388247617629E+40

Nth Root

y√n
2√n 11314.646879156
3√n 503.99628629581
4√n 106.37032894166
5√n 41.826969705969

Divisors of 128021234

1, 2, 11, 22, 43, 86, 473, 946, 135329, 270658, 1488619, 2977238, 5819147, 11638294, 64010617, 128021234

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 -128021233
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 128021234 can be divided by 16 positive divisors. The sum of these divisors (counting 128021234) is 1, the average is 0.0625.

Base conversion 128021234

Base System Value
2 Binary 111101000010111001011110010
3 Ternary 22220220011010012
4 Quaternary 13220113023302
5 Quinary 230233134414
6 Senary 20411534522
8 Octal 750271362
10 Decimal 128021234
12 Duodecimal 36a5a442
16 Hexadecimal 7a172f2
20 Vigesimal 2002d1e
36 Base36 247xte

Cryptographic Hash Functions

md5 10e0d65c2c44b29e23da0f37c655d721
sha1 7aa68e0b627781d16f021646a27709e572f4faf0
sha256 5535a391dc67fef3eb24d87bc914264c84768aac47b7ee9b6a0b3176e86e00a0
sha512 d5b7a5affa42c87695921a4b1809e83a50a05d147416e0b255bc9202871ccb74629a302a4d53d2cb9fdf467eb027c124a6e2771afe07f6d9c2a62f7f47177c17
ripemd-160 d0719709048be3b4916a916aa906aa16d0ef841f

128021234 as geometric shapes

Circle

Radius = n
Diameter 256042468
Circumference 804381136.4758
Area 5.1488932848977E+16

Sphere

Radius = n
Volume 8.7889022942256E+24
Surface area 2.0595573139591E+17
Circumference 804381136.4758

Square

Length = n
Perimeter 512084936
Area 16389436354882756
Diagonal 181049365.39454

Cube

Length = n
Surface area 98336618129296536
Volume 2.0981958667166E+24
Space diagonal 221739281.73566

Equilateral Triangle

Length = n
Perimeter 384063702
Area 7.0968341185183E+15
Altitude 110869640.86783

Triangular Pyramid

Length = n
Surface area 7.0968341185183E+15
Volume 2.4727475426881E+23
Height 60349788.464847