129440901 (number)

129440901 is an odd 9-digits composite number following 129440900 and preceding 129440902. In scientific notation, it is written as 1.29440901 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 81752112 positive integers (up to 129440901) that are relatively prime to 129440901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29440901 × 10^8
Engineering notation 1.29440901 × 10^6

Prime Factorization of 129440901

Prime Factorization 57 × 2270893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129440901
Product of the distinct prime numbers

The prime factorization of 129440901 is 57 × 2270893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129440901)

Multiplication

n×y
n×2 258881802
n×3 388322703
n×4 517763604
n×5 647204505

Division

n÷y
n÷2 64720450.5
n÷3 43146967
n÷3 32360225.25
n÷5 25888180.2

Exponentiation

ny
n2 16754946851691801
n3 2.1687754166901E+24
n4 2.8072824400302E+32
n5 3.6337716839898E+40

Nth Root

y√n
2√n 11377.209719435
3√n 505.85243214083
4√n 106.66400385995
5√n 41.919327373344

Divisors of 129440901

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 -129440900
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 129440901 can be divided by 4 positive divisors. The sum of these divisors (counting 129440901) is 1, the average is 0.25.

Base conversion 129440901

Base System Value
2 Binary 111101101110001110010000101
3 Ternary 100000120021112110
4 Quaternary 13231301302011
5 Quinary 231114102101
6 Senary 20502211233
8 Octal 755616205
10 Decimal 129440901
12 Duodecimal 37423b19
16 Hexadecimal 7b71c85
20 Vigesimal 2090251
36 Base36 252d8l

Cryptographic Hash Functions

md5 5038b0ce16df514fbea3ab11161b1b32
sha1 516d2ea15ebc41984b90e5d830ec7fbca2513392
sha256 3240062302f8d1447608ebe33c50719255fc41e699e12e86ad8f5d4fc0a17a55
sha512 02ea9d3f14c360879e8425fe7d77af0ef36be3b43237fe133933357835b037a2f7c45ee4ec6f49707a1c6f85ee5c2dddb71088bf4a8128607d20f3d5049da26f
ripemd-160 1926551254adc8798390825e2fe9c7e00431c943

129440901 as geometric shapes

Circle

Radius = n
Diameter 258881802
Circumference 813301167.31129
Area 5.2637217940562E+16

Sphere

Radius = n
Volume 9.084545221813E+24
Surface area 2.1054887176225E+17
Circumference 813301167.31129

Square

Length = n
Perimeter 517763604
Area 16754946851691801
Diagonal 183057077.71999

Cube

Length = n
Surface area 100529681110150806
Volume 2.1687754166901E+24
Space diagonal 224198217.10949

Equilateral Triangle

Length = n
Perimeter 388322703
Area 7.2551048063116E+15
Altitude 112099108.55475

Triangular Pyramid

Length = n
Surface area 7.2551048063116E+15
Volume 2.5559263400204E+23
Height 61019025.906664