129221284 (number)

129221284 is an even 9-digits composite number following 129221283 and preceding 129221285. In scientific notation, it is written as 1.29221284 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 60809984 positive integers (up to 129221284) that are relatively prime to 129221284.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29221284 × 10^8
Engineering notation 1.29221284 × 10^6

Prime Factorization of 129221284

Prime Factorization 2 × 2 × 17 × 1900313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64610642
Product of the distinct prime numbers

The prime factorization of 129221284 is 2 × 2 × 17 × 1900313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129221284)

Multiplication

n×y
n×2 258442568
n×3 387663852
n×4 516885136
n×5 646106420

Division

n÷y
n÷2 64610642
n÷3 43073761.333333
n÷3 32305321
n÷5 25844256.8

Exponentiation

ny
n2 16698140238608656
n3 2.1577551220451E+24
n4 2.7882788742824E+32
n5 3.6030497628485E+40

Nth Root

y√n
2√n 11367.554002511
3√n 505.56618392143
4√n 106.61873194946
5√n 41.905093153518

Divisors of 129221284

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129221283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129221284 can be divided by 12 positive divisors. The sum of these divisors (counting 129221284) is 1, the average is 0.083333333333333.

Base conversion 129221284

Base System Value
2 Binary 111101100111100001010100100
3 Ternary 100000011010021111
4 Quaternary 13230330022210
5 Quinary 231040040114
6 Senary 20453354404
8 Octal 754741244
10 Decimal 129221284
12 Duodecimal 37338a04
16 Hexadecimal 7b3c2a4
20 Vigesimal 207cd44
36 Base36 24xns4

Cryptographic Hash Functions

md5 27d09d6ca5232ce35f86d28d927c0ea9
sha1 e4418070b6237bfc3b0598f0bce8b8b241499fdc
sha256 56ab091173e4a495f887172bfca830d06e29fa420d4e546dec0c9ccf50d26389
sha512 4f5c71ea8efa97fc677a41161e1a28a7a625dd1bf06fd56878582b938e63e148cff28d51e96cdf8176bfaac4496d65cb7dcf38dcebe1ba27d1602bd6fe1d9ef7
ripemd-160 6e6f44cd8aa218ae7011a886ebc2fb7eaa659129

129221284 as geometric shapes

Circle

Radius = n
Diameter 258442568
Circumference 811921273.00368
Area 5.2458754702225E+16

Sphere

Radius = n
Volume 9.0383835195501E+24
Surface area 2.098350188089E+17
Circumference 811921273.00368

Square

Length = n
Perimeter 516885136
Area 16698140238608656
Diagonal 182746492.38007

Cube

Length = n
Surface area 100188841431651936
Volume 2.1577551220451E+24
Space diagonal 223817829.30729

Equilateral Triangle

Length = n
Perimeter 387663852
Area 7.2305068212951E+15
Altitude 111908914.65364

Triangular Pyramid

Length = n
Surface area 7.2305068212951E+15
Volume 2.5429387982301E+23
Height 60915497.460022