129216668 (number)

129216668 is an even 9-digits composite number following 129216667 and preceding 129216669. In scientific notation, it is written as 1.29216668 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 52709184 positive integers (up to 129216668) that are relatively prime to 129216668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29216668 × 10^8
Engineering notation 1.29216668 × 10^6

Prime Factorization of 129216668

Prime Factorization 2 × 2 × 161 × 709 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64608334
Product of the distinct prime numbers

The prime factorization of 129216668 is 2 × 2 × 161 × 709 × 283. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 98, 51, 449, 82, 3705, 7922, 72472, 22195, 411431, 20494, 7336147, 3929083, 37943250, 32998962, 361817575, 971351133, 3031307536, 7673489746

Basic calculations (n = 129216668)

Multiplication

n×y
n×2 258433336
n×3 387650004
n×4 516866672
n×5 646083340

Division

n÷y
n÷2 64608334
n÷3 43072222.666667
n÷3 32304167
n÷5 25843333.6

Exponentiation

ny
n2 16696947289022224
n3 2.1575238944591E+24
n4 2.7878804877239E+32
n5 3.6024062740589E+40

Nth Root

y√n
2√n 11367.350966694
3√n 505.56016396037
4√n 106.61777978693
5√n 41.904793765263

Divisors of 129216668

1, 2, 4, 161, 283, 322, 566, 644, 709, 1132, 1418, 2836, 45563, 91126, 114149, 182252, 200647, 228298, 401294, 456596, 802588, 32304167, 64608334, 129216668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129216667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129216668 can be divided by 24 positive divisors. The sum of these divisors (counting 129216668) is 1, the average is 0.041666666666667.

Base conversion 129216668

Base System Value
2 Binary 111101100111011000010011100
3 Ternary 100000010212221112
4 Quaternary 13230323002130
5 Quinary 231034413133
6 Senary 20453321152
8 Octal 754730234
10 Decimal 129216668
12 Duodecimal 373361b8
16 Hexadecimal 7b3b09c
20 Vigesimal 207c1d8
36 Base36 24xk7w

Cryptographic Hash Functions

md5 c45fb6579e11661f2f4571afef5e27ff
sha1 9d3ca4a9c0ee276174bd8aa7cbce82de482713f5
sha256 21b47732b141be8f2ee3929c3bc092a7cc3e945fe88d30f6ccfa3506d4647f46
sha512 53cc7b1acc269fc27507be83c2c880f710cda63c0338d163ead19a1da930b50fef1ac5f507282f1dbcc1036f4b98c2db761cc05e3fa36554bc3ceaab42018ef4
ripemd-160 cba0f7bf6118e6f9c0f69541ed21fe629ddc8ed7

129216668 as geometric shapes

Circle

Radius = n
Diameter 258433336
Circumference 811892269.8203
Area 5.2455006940568E+16

Sphere

Radius = n
Volume 9.0374149557028E+24
Surface area 2.0982002776227E+17
Circumference 811892269.8203

Square

Length = n
Perimeter 516866672
Area 16696947289022224
Diagonal 182739964.37026

Cube

Length = n
Surface area 100181683734133344
Volume 2.1575238944591E+24
Space diagonal 223809834.16076

Equilateral Triangle

Length = n
Perimeter 387650004
Area 7.2299902589715E+15
Altitude 111904917.08038

Triangular Pyramid

Length = n
Surface area 7.2299902589715E+15
Volume 2.5426662939067E+23
Height 60913321.456754