129444845 (number)

129444845 is an odd 9-digits composite number following 129444844 and preceding 129444846. In scientific notation, it is written as 1.29444845 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 103555872 positive integers (up to 129444845) that are relatively prime to 129444845.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand eight hundred forty-five

Notation

Scientific notation 1.29444845 × 10^8
Engineering notation 1.29444845 × 10^6

Prime Factorization of 129444845

Prime Factorization 5 × 25888969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129444845
Product of the distinct prime numbers

The prime factorization of 129444845 is 5 × 25888969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 91, 60, 473, 965, 6075, 9061, 99218, 33264, 76415, 117169, 2121405, 768979, 14607366, 76114405, 48054166, 628062224, 8495903357, 8328136466

Basic calculations (n = 129444845)

Multiplication

n×y
n×2 258889690
n×3 388334535
n×4 517779380
n×5 647224225

Division

n÷y
n÷2 64722422.5
n÷3 43148281.666667
n÷3 32361211.25
n÷5 25888969

Exponentiation

ny
n2 16755967897074025
n3 2.1689736672617E+24
n4 2.8076246016778E+32
n5 3.6343253138236E+40

Nth Root

y√n
2√n 11377.383047081
3√n 505.85756977949
4√n 106.66481635048
5√n 41.91958282245

Divisors of 129444845

1, 5, 25888969, 129444845

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129444844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129444845 can be divided by 4 positive divisors. The sum of these divisors (counting 129444845) is 1, the average is 0.25.

Base conversion 129444845

Base System Value
2 Binary 111101101110010101111101101
3 Ternary 100000120110221112
4 Quaternary 13231302233231
5 Quinary 231114213340
6 Senary 20502241405
8 Octal 755625755
10 Decimal 129444845
12 Duodecimal 37426265
16 Hexadecimal 7b72bed
20 Vigesimal 2090c25
36 Base36 252ga5

Cryptographic Hash Functions

md5 315f234dc53de38e5cc800666d155d43
sha1 437f3daca903b8bf13fdebde8d782a7a5bd66785
sha256 2e5a6f803a5aa58f4487f7addbd34fa71783dfe76580a46e4163d9f4a2b00a11
sha512 e839cc22ee5162388b28655a6a457af51be45731a7bc0c2b9982087b22327fb48609a4aff24f427a758d264539a99a56c2c6605ca6e81de0b5f0745005972f69
ripemd-160 5c92444f3dbace415c6c8ef8ce617b79d8fbf6a6

129444845 as geometric shapes

Circle

Radius = n
Diameter 258889690
Circumference 813325948.19414
Area 5.2640425649234E+16

Sphere

Radius = n
Volume 9.0853756518655E+24
Surface area 2.1056170259694E+17
Circumference 813325948.19414

Square

Length = n
Perimeter 517779380
Area 16755967897074025
Diagonal 183062655.37828

Cube

Length = n
Surface area 100535807382444150
Volume 2.1689736672617E+24
Space diagonal 224205048.31788

Equilateral Triangle

Length = n
Perimeter 388334535
Area 7.2555469319313E+15
Altitude 112102524.15894

Triangular Pyramid

Length = n
Surface area 7.2555469319313E+15
Volume 2.5561599805597E+23
Height 61020885.126094