129128896 (number)

129128896 is an even 9-digits composite number following 129128895 and preceding 129128897. In scientific notation, it is written as 1.29128896 × 10^8. The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors. There are 59597568 positive integers (up to 129128896) that are relatively prime to 129128896.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-eight thousand eight hundred ninety-six

Notation

Scientific notation 1.29128896 × 10^8
Engineering notation 1.29128896 × 10^6

Prime Factorization of 129128896

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 155203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4035278
Product of the distinct prime numbers

The prime factorization of 129128896 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 155203. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 6, 29, 73, 680, 503, 1315, 8955, 5035, 16684, 418409, 643248, 2530720, 2976706, 40150538, 43609105, 68873299, 385692202, 1502689900, 9192816714

Basic calculations (n = 129128896)

Multiplication

n×y
n×2 258257792
n×3 387386688
n×4 516515584
n×5 645644480

Division

n÷y
n÷2 64564448
n÷3 43042965.333333
n÷3 32282224
n÷5 25825779.2

Exponentiation

ny
n2 16674271782178816
n3 2.1531303068367E+24
n4 2.7803133946596E+32
n5 3.5901879918641E+40

Nth Root

y√n
2√n 11363.489604871
3√n 505.44566872692
4√n 106.59966981595
5√n 41.899099349253

Divisors of 129128896

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 155203, 310406, 620812, 1241624, 2017639, 2483248, 4035278, 4966496, 8070556, 9932992, 16141112, 32282224, 64564448, 129128896

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129128895
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129128896 can be divided by 28 positive divisors. The sum of these divisors (counting 129128896) is 1, the average is 0.035714285714286.

Base conversion 129128896

Base System Value
2 Binary 111101100100101100111000000
3 Ternary 22222222102112201
4 Quaternary 13230211213000
5 Quinary 231024111041
6 Senary 20451402544
8 Octal 754454700
10 Decimal 129128896
12 Duodecimal 372b3454
16 Hexadecimal 7b259c0
20 Vigesimal 207124g
36 Base36 24vohs

Cryptographic Hash Functions

md5 5a524c61abd6a0d15ea863aaa195d83f
sha1 aced3e42174694437fe9d3f581f81f3c49b197ec
sha256 ccd3702596504c45fc1ed7436f850e973da54a595f0ca84214c3ba68335a971b
sha512 9d63ffbecc1d59788d637d914c39e660c0f41e1db529e54989bb78db295c243d725932a7f41b80dd497e44dfa8574dba8dde1d7fa2b1552852a6f1914be290b8
ripemd-160 bd3cb503d8264148982c86f446ab819fc79988a8

129128896 as geometric shapes

Circle

Radius = n
Diameter 258257792
Circumference 811340782.07952
Area 5.2383769734853E+16

Sphere

Radius = n
Volume 9.0190111389063E+24
Surface area 2.0953507893941E+17
Circumference 811340782.07952

Square

Length = n
Perimeter 516515584
Area 16674271782178816
Diagonal 182615836.01746

Cube

Length = n
Surface area 100045630693072896
Volume 2.1531303068367E+24
Space diagonal 223657808.59728

Equilateral Triangle

Length = n
Perimeter 387386688
Area 7.2201714764864E+15
Altitude 111828904.29864

Triangular Pyramid

Length = n
Surface area 7.2201714764864E+15
Volume 2.5374884012375E+23
Height 60871945.339155