129441690 (number)

129441690 is an even 9-digits composite number following 129441689 and preceding 129441691. In scientific notation, it is written as 1.29441690 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 29586528 positive integers (up to 129441690) that are relatively prime to 129441690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29441690 × 10^8
Engineering notation 1.29441690 × 10^6

Prime Factorization of 129441690

Prime Factorization 2 × 45 × 7 × 205463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129441690
Product of the distinct prime numbers

The prime factorization of 129441690 is 2 × 45 × 7 × 205463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 69, 38, 256, 271, 423, 4496, 89845, 3854, 778626, 55727, 1029243, 3554852, 14618499, 65275301, 954690112, 314675040, 2133535812, 4598335452

Basic calculations (n = 129441690)

Multiplication

n×y
n×2 258883380
n×3 388325070
n×4 517766760
n×5 647208450

Division

n÷y
n÷2 64720845
n÷3 43147230
n÷3 32360422.5
n÷5 25888338

Exponentiation

ny
n2 16755151110056100
n3 2.168815075891E+24
n4 2.8073508872081E+32
n5 3.6338824326322E+40

Nth Root

y√n
2√n 11377.244393965
3√n 505.85345993744
4√n 106.66416640074
5√n 41.919378476617

Divisors of 129441690

1, 2, 7, 14, 45, 90, 315, 630, 205463, 410926, 1438241, 2876482, 9245835, 18491670, 64720845, 129441690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129441689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129441690 can be divided by 16 positive divisors. The sum of these divisors (counting 129441690) is 1, the average is 0.0625.

Base conversion 129441690

Base System Value
2 Binary 111101101110001111110011010
3 Ternary 100000120022121200
4 Quaternary 13231301332122
5 Quinary 231114113230
6 Senary 20502215030
8 Octal 755617632
10 Decimal 129441690
12 Duodecimal 37424476
16 Hexadecimal 7b71f9a
20 Vigesimal 209044a
36 Base36 252dui

Cryptographic Hash Functions

md5 3ebfd59a75c5e3517dca87cd8556bc34
sha1 8bacee0e39b8f8d5c7cea81f170b0d538349ace8
sha256 310526e98e99838d8b53a955f59fd5fd97980b50d772cefeb126941340839c9f
sha512 f8b4d96bddab7485175282ac104e5357ef7695a7e1b7ed491796f21cd03aad8c49bccee192c5af5a0c8c9b98e528b503f64f5183440d2792b9a86cf009207cef
ripemd-160 308131051c9d0f4c40bb11146f68f4740d1cc2f4

129441690 as geometric shapes

Circle

Radius = n
Diameter 258883380
Circumference 813306124.74449
Area 5.2637859637139E+16

Sphere

Radius = n
Volume 9.0847113458854E+24
Surface area 2.1055143854856E+17
Circumference 813306124.74449

Square

Length = n
Perimeter 517766760
Area 16755151110056100
Diagonal 183058193.53449

Cube

Length = n
Surface area 100530906660336600
Volume 2.168815075891E+24
Space diagonal 224199583.69758

Equilateral Triangle

Length = n
Perimeter 388325070
Area 7.2551932527778E+15
Altitude 112099791.84879

Triangular Pyramid

Length = n
Surface area 7.2551932527778E+15
Volume 2.5559730788369E+23
Height 61019397.844831