129216984 (number)

129216984 is an even 9-digits composite number following 129216983 and preceding 129216985. In scientific notation, it is written as 1.29216984 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 39758976 positive integers (up to 129216984) that are relatively prime to 129216984.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred sixteen thousand nine hundred eighty-four

Notation

Scientific notation 1.29216984 × 10^8
Engineering notation 1.29216984 × 10^6

Prime Factorization of 129216984

Prime Factorization 2 × 2 × 2 × 3 × 13 × 414157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32304246
Product of the distinct prime numbers

The prime factorization of 129216984 is 2 × 2 × 2 × 3 × 13 × 414157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 93, 59, 278, 773, 7027, 2150, 644, 40018, 517438, 567417, 3231976, 5760521, 58489011, 97420599, 5429470, 970573484, 9342858659, 9216695577

Basic calculations (n = 129216984)

Multiplication

n×y
n×2 258433968
n×3 387650952
n×4 516867936
n×5 646084920

Division

n÷y
n÷2 64608492
n÷3 43072328
n÷3 32304246
n÷5 25843396.8

Exponentiation

ny
n2 16697028954056256
n3 2.1575397232038E+24
n4 2.7879077589259E+32
n5 3.6024503227861E+40

Nth Root

y√n
2√n 11367.364866142
3√n 505.56057607666
4√n 106.61784497045
5√n 41.904814260919

Divisors of 129216984

1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 414157, 828314, 1242471, 1656628, 2484942, 3313256, 4969884, 5384041, 9939768, 10768082, 16152123, 21536164, 32304246, 43072328, 64608492, 129216984

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129216983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129216984 can be divided by 32 positive divisors. The sum of these divisors (counting 129216984) is 1, the average is 0.03125.

Base conversion 129216984

Base System Value
2 Binary 111101100111011000111011000
3 Ternary 100000010220101020
4 Quaternary 13230323013120
5 Quinary 231034420414
6 Senary 20453322440
8 Octal 754730730
10 Decimal 129216984
12 Duodecimal 37336420
16 Hexadecimal 7b3b1d8
20 Vigesimal 207c294
36 Base36 24xkgo

Cryptographic Hash Functions

md5 b20c369ef7010c5d3b2e68c9f211670d
sha1 8a5ef49851404ce8e0eccb369b6c671967b658cd
sha256 9d83c0af4327c2fed04d6bf9830c8cc3a1a373b71912b574bc6fd7f8d39ff741
sha512 60fde204bc07d587ee665a39e83200cc71e2187bcb8a9d314c40709554434b830aabaf91629b000c11d45096df043816d93770dff6dd223a92599287d9793bf0
ripemd-160 c37eb401f586cd89281c7f04a4b791e5d7ad65da

129216984 as geometric shapes

Circle

Radius = n
Diameter 258433968
Circumference 811894255.30686
Area 5.2455263498839E+16

Sphere

Radius = n
Volume 9.0374812589937E+24
Surface area 2.0982105399536E+17
Circumference 811894255.30686

Square

Length = n
Perimeter 516867936
Area 16697028954056256
Diagonal 182740411.26175

Cube

Length = n
Surface area 100182173724337536
Volume 2.1575397232038E+24
Space diagonal 223810381.48881

Equilateral Triangle

Length = n
Perimeter 387650952
Area 7.2300256209685E+15
Altitude 111905190.74441

Triangular Pyramid

Length = n
Surface area 7.2300256209685E+15
Volume 2.5426849482613E+23
Height 60913470.420582