129628450 (number)

129628450 is an even 9-digits composite number following 129628449 and preceding 129628451. In scientific notation, it is written as 1.29628450 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 64 positive divisors. There are 41472000 positive integers (up to 129628450) that are relatively prime to 129628450.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand four hundred fifty

Notation

Scientific notation 1.29628450 × 10^8
Engineering notation 1.29628450 × 10^6

Prime Factorization of 129628450

Prime Factorization 2 × 7 × 25 × 19 × 101 × 193

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 129628450
Product of the distinct prime numbers

The prime factorization of 129628450 is 2 × 7 × 25 × 19 × 101 × 193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628450)

Multiplication

n×y
n×2 259256900
n×3 388885350
n×4 518513800
n×5 648142250

Division

n÷y
n÷2 64814225
n÷3 43209483.333333
n÷3 32407112.5
n÷5 25925690

Exponentiation

ny
n2 16803535049402500
n3 2.1782162029747E+24
n4 2.823587901565E+32
n5 3.6601732311862E+40

Nth Root

y√n
2√n 11385.449046919
3√n 506.0966268102
4√n 106.70261968162
5√n 41.931467856478

Divisors of 129628450

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129628449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129628450 can be divided by 64 positive divisors. The sum of these divisors (counting 129628450) is 1, the average is 0.015625.

Base conversion 129628450

Base System Value
2 Binary 111101110011111100100100010
3 Ternary 100000220210210201
4 Quaternary 13232133210202
5 Quinary 231141102300
6 Senary 20510215414
8 Octal 756374442
10 Decimal 129628450
12 Duodecimal 374b456a
16 Hexadecimal 7b9f922
20 Vigesimal 20a3b2a
36 Base36 256dya

Cryptographic Hash Functions

md5 5959409dc0789fbecfdf9a77d9adcd26
sha1 d46dbcfb27eea5e71d6e3137d934b490b8646755
sha256 7ffb5c72ea6e634aa88cb08c98ef42c26ac1899d1a673b5b4e28b878da22cac6
sha512 cc817ab8e5b6c1c35f2d0eccdbd3905ec0497371bb7afd773a8b7ef70b9735a0bf0935c3a35c95b489e641e926ac1e62e3b4367ac19bdc85ce68024b537633f7
ripemd-160 b4791af51439af98dc3fdf8039c97e94bc156d28

129628450 as geometric shapes

Circle

Radius = n
Diameter 259256900
Circumference 814479572.43246
Area 5.2789862265541E+16

Sphere

Radius = n
Volume 9.1240906949275E+24
Surface area 2.1115944906217E+17
Circumference 814479572.43246

Square

Length = n
Perimeter 518513800
Area 16803535049402500
Diagonal 183322312.0594

Cube

Length = n
Surface area 100821210296415000
Volume 2.1782162029747E+24
Space diagonal 224523061.5064

Equilateral Triangle

Length = n
Perimeter 388885350
Area 7.2761441130824E+15
Altitude 112261530.7532

Triangular Pyramid

Length = n
Surface area 7.2761441130824E+15
Volume 2.5670524133564E+23
Height 61107437.353134