128994039 (number)

128994039 is an odd 9-digits composite number following 128994038 and preceding 128994040. In scientific notation, it is written as 1.28994039 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 85814640 positive integers (up to 128994039) that are relatively prime to 128994039.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred ninety-four thousand thirty-nine

Notation

Scientific notation 1.28994039 × 10^8
Engineering notation 1.28994039 × 10^6

Prime Factorization of 128994039

Prime Factorization 27 × 3 × 571 × 2789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128994039
Product of the distinct prime numbers

The prime factorization of 128994039 is 27 × 3 × 571 × 2789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 35, 55, 291, 706, 8901, 5932, 31650, 23448, 600467, 876473, 7771496, 9121072, 95981918, 19296077, 719035337, 532046065, 6196123110, 7965730022

Basic calculations (n = 128994039)

Multiplication

n×y
n×2 257988078
n×3 386982117
n×4 515976156
n×5 644970195

Division

n÷y
n÷2 64497019.5
n÷3 42998013
n÷3 32248509.75
n÷5 25798807.8

Exponentiation

ny
n2 16639462097533521
n3 2.1463914227483E+24
n4 2.7687169889525E+32
n5 3.5714798725291E+40

Nth Root

y√n
2√n 11357.554270176
3√n 505.26965176173
4√n 106.57182681261
5√n 41.89034414587

Divisors of 128994039

1, 3, 27, 81, 571, 1713, 2789, 8367, 15417, 46251, 75303, 225909, 1592519, 4777557, 42998013, 128994039

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 -128994038
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 128994039 can be divided by 16 positive divisors. The sum of these divisors (counting 128994039) is 1, the average is 0.0625.

Base conversion 128994039

Base System Value
2 Binary 111101100000100101011110111
3 Ternary 22222201120120000
4 Quaternary 13230010223313
5 Quinary 231010302124
6 Senary 20444442343
8 Octal 754045367
10 Decimal 128994039
12 Duodecimal 372493b3
16 Hexadecimal 7b04af7
20 Vigesimal 206451j
36 Base36 24ssfr

Cryptographic Hash Functions

md5 c42b1d7e1aae518c117911bb80b40d9d
sha1 63376736f52fd32aeabb0dee62765ca6539fdb91
sha256 738c0f5debbb1747e591acd9a40bfc7af4cdd91c699794103c6d27e21154a157
sha512 395867005bc695cb6b1208446fd1831b58180ef6522d49bb13b6d1cfe95e6275f6518094d42cf7e7a6669b8c433fb943443b1c2130ed09decbd2ea75c2c44661
ripemd-160 c5a1336601dc41a042228818a009a956e82a9cc4

128994039 as geometric shapes

Circle

Radius = n
Diameter 257988078
Circumference 810493450.55855
Area 5.2274411885297E+16

Sphere

Radius = n
Volume 8.9907833672454E+24
Surface area 2.0909764754119E+17
Circumference 810493450.55855

Square

Length = n
Perimeter 515976156
Area 16639462097533521
Diagonal 182425119.41908

Cube

Length = n
Surface area 99836772585201126
Volume 2.1463914227483E+24
Space diagonal 223424229.42152

Equilateral Triangle

Length = n
Perimeter 386982117
Area 7.2050984408862E+15
Altitude 111712114.71076

Triangular Pyramid

Length = n
Surface area 7.2050984408862E+15
Volume 2.5295465501766E+23
Height 60808373.139695