129338872 (number)

129338872 is an even 9-digits composite number following 129338871 and preceding 129338873. In scientific notation, it is written as 1.29338872 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 59694816 positive integers (up to 129338872) that are relatively prime to 129338872.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-eight thousand eight hundred seventy-two

Notation

Scientific notation 1.29338872 × 10^8
Engineering notation 1.29338872 × 10^6

Prime Factorization of 129338872

Prime Factorization 2 × 2 × 2 × 13 × 1243643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32334718
Product of the distinct prime numbers

The prime factorization of 129338872 is 2 × 2 × 2 × 13 × 1243643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 75, 2, 607, 526, 6271, 8880, 44843, 17230, 202219, 137847, 2964756, 3829653, 59942967, 33033274, 268316637, 208706209, 7345109279, 3801952701

Basic calculations (n = 129338872)

Multiplication

n×y
n×2 258677744
n×3 388016616
n×4 517355488
n×5 646694360

Division

n÷y
n÷2 64669436
n÷3 43112957.333333
n÷3 32334718
n÷5 25867774.4

Exponentiation

ny
n2 16728543810232384
n3 2.163650986618E+24
n4 2.7984417801086E+32
n5 3.6194730319692E+40

Nth Root

y√n
2√n 11372.72491534
3√n 505.71948811278
4√n 106.64297874375
5√n 41.912716887547

Divisors of 129338872

1, 2, 4, 8, 13, 26, 52, 104, 1243643, 2487286, 4974572, 9949144, 16167359, 32334718, 64669436, 129338872

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 -129338871
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 129338872 can be divided by 16 positive divisors. The sum of these divisors (counting 129338872) is 1, the average is 0.0625.

Base conversion 129338872

Base System Value
2 Binary 111101101011000110111111000
3 Ternary 100000101002120121
4 Quaternary 13231120313320
5 Quinary 231102320442
6 Senary 20500103024
8 Octal 755306770
10 Decimal 129338872
12 Duodecimal 37394a74
16 Hexadecimal 7b58df8
20 Vigesimal 208773c
36 Base36 2506ig

Cryptographic Hash Functions

md5 b0c94e2a190af80cfe2c580a8cc7db62
sha1 85f72b23851e37cd5cfcb73666ebb9a4554af99b
sha256 c206f8c167eba9198598f80def6963ad3c0183d6d2a52c7a10a0ec3a9c11c196
sha512 2dbd1163ba077851b83883e9052d4c6d35f38314163dacdbb44e9ab77ad92b854b010fca5dc74bf9e4059fbc0131f6a1fe1e4ee3673c8ede922002f915e26362
ripemd-160 9c3bc34673f7c3238e80e311fc0503e2f4bd198c

129338872 as geometric shapes

Circle

Radius = n
Diameter 258677744
Circumference 812660100.19758
Area 5.2554270339481E+16

Sphere

Radius = n
Volume 9.063080059322E+24
Surface area 2.1021708135792E+17
Circumference 812660100.19758

Square

Length = n
Perimeter 517355488
Area 16728543810232384
Diagonal 182912786.92444

Cube

Length = n
Surface area 100371262861394304
Volume 2.163650986618E+24
Space diagonal 224021497.69765

Equilateral Triangle

Length = n
Perimeter 388016616
Area 7.2436719539911E+15
Altitude 112010748.84882

Triangular Pyramid

Length = n
Surface area 7.2436719539911E+15
Volume 2.5498871412643E+23
Height 60970928.974813