129216968 (number)

129216968 is an even 9-digits composite number following 129216967 and preceding 129216969. In scientific notation, it is written as 1.29216968 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 63389248 positive integers (up to 129216968) that are relatively prime to 129216968.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred sixteen thousand nine hundred sixty-eight

Notation

Scientific notation 1.29216968 × 10^8
Engineering notation 1.29216968 × 10^6

Prime Factorization of 129216968

Prime Factorization 2 × 2 × 2 × 53 × 304757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32304242
Product of the distinct prime numbers

The prime factorization of 129216968 is 2 × 2 × 2 × 53 × 304757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 12, 54, 210, 214, 9377, 1304, 64813, 24245, 61128, 332725, 5987205, 5003981, 63176487, 42129686, 100974093, 509274042, 4942819031, 3878902375

Basic calculations (n = 129216968)

Multiplication

n×y
n×2 258433936
n×3 387650904
n×4 516867872
n×5 646084840

Division

n÷y
n÷2 64608484
n÷3 43072322.666667
n÷3 32304242
n÷5 25843393.6

Exponentiation

ny
n2 16697024819113024
n3 2.1575389217465E+24
n4 2.7879063781008E+32
n5 3.6024480924604E+40

Nth Root

y√n
2√n 11367.364162373
3√n 505.56055521003
4√n 106.61784167002
5√n 41.904813223165

Divisors of 129216968

1, 2, 4, 8, 53, 106, 212, 424, 304757, 609514, 1219028, 2438056, 16152121, 32304242, 64608484, 129216968

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 -129216967
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 129216968 can be divided by 16 positive divisors. The sum of these divisors (counting 129216968) is 1, the average is 0.0625.

Base conversion 129216968

Base System Value
2 Binary 111101100111011000111001000
3 Ternary 100000010220100122
4 Quaternary 13230323013020
5 Quinary 231034420333
6 Senary 20453322412
8 Octal 754730710
10 Decimal 129216968
12 Duodecimal 37336408
16 Hexadecimal 7b3b1c8
20 Vigesimal 207c288
36 Base36 24xkg8

Cryptographic Hash Functions

md5 5ecc2853cfea4781e1cad8542fdd807c
sha1 66097a5f65578a3e0cd2e5b370dea269e900e4a6
sha256 1419ff64938c2f70677421edf766fb5b9630dc655da57e539a3b53b2b6c71d3c
sha512 6a3a9c81d16c1ed21f916b644b7a4b33db6e65df88619b454d4c8be02e5a2172b862b8d558bccf28549054f16a02faaf3e6216dc9de7b20fbddc42a19c921020
ripemd-160 bdf8897e3739f1ea992172d2520da0c0be60cee8

129216968 as geometric shapes

Circle

Radius = n
Diameter 258433936
Circumference 811894154.77589
Area 5.2455250508532E+16

Sphere

Radius = n
Volume 9.0374779018573E+24
Surface area 2.0982100203413E+17
Circumference 811894154.77589

Square

Length = n
Perimeter 516867872
Area 16697024819113024
Diagonal 182740388.63433

Cube

Length = n
Surface area 100182148914678144
Volume 2.1575389217465E+24
Space diagonal 223810353.776

Equilateral Triangle

Length = n
Perimeter 387650904
Area 7.2300238304856E+15
Altitude 111905176.888

Triangular Pyramid

Length = n
Surface area 7.2300238304856E+15
Volume 2.5426840037348E+23
Height 60913462.87811