128399429 (number)

128399429 is an odd 9-digits prime number following 128399428 and preceding 128399430. In scientific notation, it is written as 1.28399429 × 10^8. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 128399428 positive integers (up to 128399429) that are relatively prime to 128399429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28399429 × 10^8
Engineering notation 1.28399429 × 10^6

Prime Factorization of 128399429

Prime Factorization 128399429

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 128399429
Product of the distinct prime numbers

The prime factorization of 128399429 is 128399429. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 2, 90, 93, 117, 999, 342, 9954, 75425, 27086, 253694, 927367, 2680280, 1236270, 8937532, 87981833, 500073552, 585190342, 6905959306, 8850616882

Basic calculations (n = 128399429)

Multiplication

n×y
n×2 256798858
n×3 385198287
n×4 513597716
n×5 641997145

Division

n÷y
n÷2 64199714.5
n÷3 42799809.666667
n÷3 32099857.25
n÷5 25679885.8

Exponentiation

ny
n2 16486413367526041
n3 2.1168460626483E+24
n4 2.7180182572494E+32
n5 3.489919922424E+40

Nth Root

y√n
2√n 11331.347183808
3√n 504.49209333427
4√n 106.44880076266
5√n 41.851653254065

Divisors of 128399429

1, 128399429

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 128399430
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64199715
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11331.347227934
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999844236
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128399429 can be divided by 2 positive divisors. The sum of these divisors (counting 128399429) is 128399430, the average is 64199715.

Base conversion 128399429

Base System Value
2 Binary 111101001110011100001000101
3 Ternary 22221121100220102
4 Quaternary 13221303201011
5 Quinary 230332240204
6 Senary 20424013445
8 Octal 751634105
10 Decimal 128399429
12 Duodecimal 37001285
16 Hexadecimal 7a73845
20 Vigesimal 2029ib9
36 Base36 24g1mt

Cryptographic Hash Functions

md5 745187ee074a5d824c9fdfa3f555401d
sha1 464ee06b1b3b1e631cb4737219abf52e610a2cfb
sha256 dfeb7866cd2e209f3b2797106ac16437a35f81088e1d98a3c3a95ba820026dd0
sha512 e03adfa3b26d53afe832d7abd6e8a2a4f245296bff109e2f49313d5f9c31b61c720686b79e41c66b105aeaa580245d0ee7e6fefcb7e5d6f98c5c7b0cbdaafea4
ripemd-160 9b73f0ece30431ff54cdcd013f315bc436264e6e

128399429 as geometric shapes

Circle

Radius = n
Diameter 256798858
Circumference 806757405.74305
Area 5.1793595119464E+16

Sphere

Radius = n
Volume 8.8670240522619E+24
Surface area 2.0717438047786E+17
Circumference 806757405.74305

Square

Length = n
Perimeter 513597716
Area 16486413367526041
Diagonal 181584213.89276

Cube

Length = n
Surface area 98918480205156246
Volume 2.1168460626483E+24
Space diagonal 222394334.69083

Equilateral Triangle

Length = n
Perimeter 385198287
Area 7.1388263967845E+15
Altitude 111197167.34542

Triangular Pyramid

Length = n
Surface area 7.1388263967845E+15
Volume 2.4947270093778E+23
Height 60528071.297587