129128416 (number)

129128416 is an even 9-digits composite number following 129128415 and preceding 129128417. In scientific notation, it is written as 1.29128416 × 10^8. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 62003200 positive integers (up to 129128416) that are relatively prime to 129128416.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29128416 × 10^8
Engineering notation 1.29128416 × 10^6

Prime Factorization of 129128416

Prime Factorization 2 × 2 × 2 × 2 × 2 × 29 × 401 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8070526
Product of the distinct prime numbers

The prime factorization of 129128416 is 2 × 2 × 2 × 2 × 2 × 29 × 401 × 347. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129128416)

Multiplication

n×y
n×2 258256832
n×3 387385248
n×4 516513664
n×5 645642080

Division

n÷y
n÷2 64564208
n÷3 43042805.333333
n÷3 32282104
n÷5 25825683.2

Exponentiation

ny
n2 16674147818669056
n3 2.1531062959746E+24
n4 2.7802720547883E+32
n5 3.5901212648387E+40

Nth Root

y√n
2√n 11363.468484578
3√n 505.44504244257
4√n 106.59957075232
5√n 41.899068199606

Divisors of 129128416

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129128415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129128416 can be divided by 48 positive divisors. The sum of these divisors (counting 129128416) is 1, the average is 0.020833333333333.

Base conversion 129128416

Base System Value
2 Binary 111101100100101011111100000
3 Ternary 22222222101212221
4 Quaternary 13230211133200
5 Quinary 231024102131
6 Senary 20451400424
8 Octal 754453740
10 Decimal 129128416
12 Duodecimal 372b3114
16 Hexadecimal 7b257e0
20 Vigesimal 207110g
36 Base36 24vo4g

Cryptographic Hash Functions

md5 48b194cafa70cc9d9bbf89ff02eeb6b0
sha1 65b237c12aad8e4a02d7cb1d5a4b774d1d5f7f5f
sha256 a1e93fd21f86c9ed5a680577732199ab17087d612f86b20ec1aa44354d8dd72d
sha512 ce26622afac4f3c04ae1ef4fda878121bce21bf2869f0fa392cdca71c329e53d1c2a2962704d97c64a13ae9e4966d08d04408704eba7d35c651109c00f3e1787
ripemd-160 26ca2a5d934408255d34d0b3a282b6f9d209854c

129128416 as geometric shapes

Circle

Radius = n
Diameter 258256832
Circumference 811337766.15057
Area 5.2383380292001E+16

Sphere

Radius = n
Volume 9.0189105624423E+24
Surface area 2.09533521168E+17
Circumference 811337766.15057

Square

Length = n
Perimeter 516513664
Area 16674147818669056
Diagonal 182615157.19495

Cube

Length = n
Surface area 100044886912014336
Volume 2.1531062959746E+24
Space diagonal 223656977.21289

Equilateral Triangle

Length = n
Perimeter 387385248
Area 7.2201177987121E+15
Altitude 111828488.60644

Triangular Pyramid

Length = n
Surface area 7.2201177987121E+15
Volume 2.5374601041651E+23
Height 60871719.064985