129221488 (number)

129221488 is an even 9-digits composite number following 129221487 and preceding 129221489. In scientific notation, it is written as 1.29221488 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 55280640 positive integers (up to 129221488) that are relatively prime to 129221488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29221488 × 10^8
Engineering notation 1.29221488 × 10^6

Prime Factorization of 129221488

Prime Factorization 2 × 2 × 2 × 2 × 11 × 17 × 43189

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16152686
Product of the distinct prime numbers

The prime factorization of 129221488 is 2 × 2 × 2 × 2 × 11 × 17 × 43189. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129221488)

Multiplication

n×y
n×2 258442976
n×3 387664464
n×4 516885952
n×5 646107440

Division

n÷y
n÷2 64610744
n÷3 43073829.333333
n÷3 32305372
n÷5 25844297.6

Exponentiation

ny
n2 16698192960934144
n3 2.157765341323E+24
n4 2.7882964816059E+32
n5 3.6030782033828E+40

Nth Root

y√n
2√n 11367.562975414
3√n 505.56644996493
4√n 106.61877402884
5√n 41.905106384517

Divisors of 129221488

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129221487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129221488 can be divided by 40 positive divisors. The sum of these divisors (counting 129221488) is 1, the average is 0.025.

Base conversion 129221488

Base System Value
2 Binary 111101100111100001101110000
3 Ternary 100000011010120001
4 Quaternary 13230330031300
5 Quinary 231040041423
6 Senary 20453355344
8 Octal 754741560
10 Decimal 129221488
12 Duodecimal 37338b54
16 Hexadecimal 7b3c370
20 Vigesimal 207cde8
36 Base36 24xnxs

Cryptographic Hash Functions

md5 ad65b6912c458c570d47acba6d81becb
sha1 6b961777f182e5e7fba410f7e93b012ea95e102b
sha256 50b16ac0e0a6145799f072d631c93bee810cb0c4fc4272fc647369c8686308ba
sha512 f1c1fbadcf6a36e09d01efe09cfc6cea49cf9294b1e88f105a863c881dd8cf12c019d16e61e1a4782530b478936217e99edecf5d44b71e7d30063e7fe596b442
ripemd-160 064ea30209bacd5f61caacca3273d935cfd7edc0

129221488 as geometric shapes

Circle

Radius = n
Diameter 258442976
Circumference 811922554.77348
Area 5.2458920334296E+16

Sphere

Radius = n
Volume 9.0384263259615E+24
Surface area 2.0983568133718E+17
Circumference 811922554.77348

Square

Length = n
Perimeter 516885952
Area 16698192960934144
Diagonal 182746780.87963

Cube

Length = n
Surface area 100189157765604864
Volume 2.157765341323E+24
Space diagonal 223818182.64565

Equilateral Triangle

Length = n
Perimeter 387664464
Area 7.2305296507317E+15
Altitude 111909091.32283

Triangular Pyramid

Length = n
Surface area 7.2305296507317E+15
Volume 2.5429508417647E+23
Height 60915593.626544