128849429 (number)

128849429 is an odd 9-digits composite number following 128849428 and preceding 128849430. In scientific notation, it is written as 1.28849429 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 121305600 positive integers (up to 128849429) that are relatively prime to 128849429.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred forty-nine thousand four hundred twenty-nine

Notation

Scientific notation 1.28849429 × 10^8
Engineering notation 1.28849429 × 10^6

Prime Factorization of 128849429

Prime Factorization 41 × 37 × 157 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128849429
Product of the distinct prime numbers

The prime factorization of 128849429 is 41 × 37 × 157 × 541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 82, 35, 358, 336, 2597, 9546, 23608, 45313, 170056, 424516, 5574929, 5889335, 69495490, 63694967, 301313759, 60728086, 2690929636, 1968248263

Basic calculations (n = 128849429)

Multiplication

n×y
n×2 257698858
n×3 386548287
n×4 515397716
n×5 644247145

Division

n÷y
n÷2 64424714.5
n÷3 42949809.666667
n÷3 32212357.25
n÷5 25769885.8

Exponentiation

ny
n2 16602175353626041
n3 2.1391808144726E+24
n4 2.7563222647255E+32
n5 3.5515054994986E+40

Nth Root

y√n
2√n 11351.18623757
3√n 505.08076870404
4√n 106.54194590662
5√n 41.880947617182

Divisors of 128849429

1, 37, 41, 157, 541, 1517, 5809, 6437, 20017, 22181, 84937, 238169, 820697, 3142669, 3482417, 128849429

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 -128849428
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 128849429 can be divided by 16 positive divisors. The sum of these divisors (counting 128849429) is 1, the average is 0.0625.

Base conversion 128849429

Base System Value
2 Binary 111101011100001011000010101
3 Ternary 22222110020012002
4 Quaternary 13223201120111
5 Quinary 230441140204
6 Senary 20441405045
8 Octal 753413025
10 Decimal 128849429
12 Duodecimal 37199785
16 Hexadecimal 7ae1615
20 Vigesimal 20563b9
36 Base36 24pout

Cryptographic Hash Functions

md5 e2d9afdfa06e1d4ba0aea02ddbf7e529
sha1 cf4bfd400a349f5fb97bc230666848a1e469d6cf
sha256 eeb24f54168f507e9f79bbcac850263183d5e9e4ac77ceba8817ddfff87a46cd
sha512 4d1349685c2b927a244c13ac40cac44b4d941ebf4cdda0a17f53a44af1e4e2b13b4dd2389cc783ba6063dec0d10c413cab605e917c65461540451f532660eaa6
ripemd-160 67c14f7b40ea51f61dd75c0ab0b17a8f377677d0

128849429 as geometric shapes

Circle

Radius = n
Diameter 257698858
Circumference 809584839.13128
Area 5.2157272124561E+16

Sphere

Radius = n
Volume 8.9605796419298E+24
Surface area 2.0862908849824E+17
Circumference 809584839.13128

Square

Length = n
Perimeter 515397716
Area 16602175353626041
Diagonal 182220609.99583

Cube

Length = n
Surface area 99613052121756246
Volume 2.1391808144726E+24
Space diagonal 223173757.55424

Equilateral Triangle

Length = n
Perimeter 386548287
Area 7.188952807162E+15
Altitude 111586878.77712

Triangular Pyramid

Length = n
Surface area 7.188952807162E+15
Volume 2.5210487668295E+23
Height 60740203.331943