129689091 (number)

129689091 is an odd 9-digits composite number following 129689090 and preceding 129689092. In scientific notation, it is written as 1.29689091 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 74108016 positive integers (up to 129689091) that are relatively prime to 129689091.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eighty-nine thousand ninety-one

Notation

Scientific notation 1.29689091 × 10^8
Engineering notation 1.29689091 × 10^6

Prime Factorization of 129689091

Prime Factorization 63 × 2058557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129689091
Product of the distinct prime numbers

The prime factorization of 129689091 is 63 × 2058557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129689091)

Multiplication

n×y
n×2 259378182
n×3 389067273
n×4 518756364
n×5 648445455

Division

n÷y
n÷2 64844545.5
n÷3 43229697
n÷3 32422272.75
n÷5 25937818.2

Exponentiation

ny
n2 16819260324406281
n3 2.1812745827646E+24
n4 2.8288751786015E+32
n5 3.6687425046529E+40

Nth Root

y√n
2√n 11388.111827691
3√n 506.17553289678
4√n 106.71509653133
5√n 41.935390283178

Divisors of 129689091

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 -129689090
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 129689091 can be divided by 4 positive divisors. The sum of these divisors (counting 129689091) is 1, the average is 0.25.

Base conversion 129689091

Base System Value
2 Binary 111101110101110011000000011
3 Ternary 100001000212222200
4 Quaternary 13232232120003
5 Quinary 231200022331
6 Senary 20511404243
8 Octal 756563003
10 Decimal 129689091
12 Duodecimal 37523683
16 Hexadecimal 7bae603
20 Vigesimal 20ab2eb
36 Base36 257oqr

Cryptographic Hash Functions

md5 d24684b8c6c35eb08d77f217a0b884e8
sha1 f5c2cfe0990e033008648c9fe5b6768ed2564190
sha256 07a1286c57f5a299af5d72fff7ab3db6777c8fd435aac7390abaae411a1b914c
sha512 82754cf1a3a2622240094d54c9e39b7b88024cb85bb924bc3e0a954e37dc61b55870c383ea52207e9a5017fe7069b4801d2a40208b59cb05cc731d231d7ccaa9
ripemd-160 02898d16c2d8f7aabf78ea2edc042e8ba03bee1e

129689091 as geometric shapes

Circle

Radius = n
Diameter 259378182
Circumference 814860591.07268
Area 5.2839264673969E+16

Sphere

Radius = n
Volume 9.1369016062339E+24
Surface area 2.1135705869588E+17
Circumference 814860591.07268

Square

Length = n
Perimeter 518756364
Area 16819260324406281
Diagonal 183408071.38404

Cube

Length = n
Surface area 100915561946437686
Volume 2.1812745827646E+24
Space diagonal 224628094.79942

Equilateral Triangle

Length = n
Perimeter 389067273
Area 7.2829533568998E+15
Altitude 112314047.39971

Triangular Pyramid

Length = n
Surface area 7.2829533568998E+15
Volume 2.5706567485045E+23
Height 61136023.79468