129285424 (number)

129285424 is an even 9-digits composite number following 129285423 and preceding 129285425. In scientific notation, it is written as 1.29285424 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 61240320 positive integers (up to 129285424) that are relatively prime to 129285424.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29285424 × 10^8
Engineering notation 1.29285424 × 10^6

Prime Factorization of 129285424

Prime Factorization 2 × 2 × 2 × 2 × 19 × 425281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16160678
Product of the distinct prime numbers

The prime factorization of 129285424 is 2 × 2 × 2 × 2 × 19 × 425281. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129285424)

Multiplication

n×y
n×2 258570848
n×3 387856272
n×4 517141696
n×5 646427120

Division

n÷y
n÷2 64642712
n÷3 43095141.333333
n÷3 32321356
n÷5 25857084.8

Exponentiation

ny
n2 16714720858859776
n3 2.1609697732793E+24
n4 2.793818933896E+32
n5 3.6120006544797E+40

Nth Root

y√n
2√n 11370.374839907
3√n 505.64981733531
4√n 106.63195974898
5√n 41.9092523123

Divisors of 129285424

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129285423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129285424 can be divided by 20 positive divisors. The sum of these divisors (counting 129285424) is 1, the average is 0.05.

Base conversion 129285424

Base System Value
2 Binary 111101101001011110100110000
3 Ternary 100000021101021001
4 Quaternary 13231023310300
5 Quinary 231044113144
6 Senary 20455011344
8 Octal 755136460
10 Decimal 129285424
12 Duodecimal 37369b54
16 Hexadecimal 7b4bd30
20 Vigesimal 2080db4
36 Base36 24z19s

Cryptographic Hash Functions

md5 ceac6ef8e582f0a6b5503979499de2a0
sha1 3c17be1f83a56acb040adda6c2eac32812b36439
sha256 6fae608cc9b26f637a406fd9ff8f7354cc13083575b7265536f3108206722861
sha512 fe610ad247d7e8511feb0abde931e36390b3be05367590190f0d999f5344a22b2cecdfeb1694338d4a709d2fde2a3bbdc49f275341cb1ad76022c46a4cc7d900
ripemd-160 06cc017efbb15e3021dc32fdffe0de095c89db7c

129285424 as geometric shapes

Circle

Radius = n
Diameter 258570848
Circumference 812324276.50928
Area 5.2510844256998E+16

Sphere

Radius = n
Volume 9.0518490191519E+24
Surface area 2.1004337702799E+17
Circumference 812324276.50928

Square

Length = n
Perimeter 517141696
Area 16714720858859776
Diagonal 182837200.03796

Cube

Length = n
Surface area 100288325153158656
Volume 2.1609697732793E+24
Space diagonal 223928923.04608

Equilateral Triangle

Length = n
Perimeter 387856272
Area 7.2376864404691E+15
Altitude 111964461.52304

Triangular Pyramid

Length = n
Surface area 7.2376864404691E+15
Volume 2.5467273010416E+23
Height 60945733.345985