129628209 (number)

129628209 is an odd 9-digits composite number following 129628208 and preceding 129628210. In scientific notation, it is written as 1.29628209 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 84580016 positive integers (up to 129628209) that are relatively prime to 129628209.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand two hundred nine

Notation

Scientific notation 1.29628209 × 10^8
Engineering notation 1.29628209 × 10^6

Prime Factorization of 129628209

Prime Factorization 3 × 47 × 919349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129628209
Product of the distinct prime numbers

The prime factorization of 129628209 is 3 × 47 × 919349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628209)

Multiplication

n×y
n×2 259256418
n×3 388884627
n×4 518512836
n×5 648141045

Division

n÷y
n÷2 64814104.5
n÷3 43209403
n÷3 32407052.25
n÷5 25925641.8

Exponentiation

ny
n2 16803472568547681
n3 2.1782040540415E+24
n4 2.8235669036193E+32
n5 3.6601392070785E+40

Nth Root

y√n
2√n 11385.43846323
3√n 506.09631317184
4√n 106.70257008728
5√n 41.931452265007

Divisors of 129628209

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129628208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129628209 can be divided by 8 positive divisors. The sum of these divisors (counting 129628209) is 1, the average is 0.125.

Base conversion 129628209

Base System Value
2 Binary 111101110011111100000110001
3 Ternary 100000220210110210
4 Quaternary 13232133200301
5 Quinary 231141100314
6 Senary 20510214333
8 Octal 756374061
10 Decimal 129628209
12 Duodecimal 374b43a9
16 Hexadecimal 7b9f831
20 Vigesimal 20a3aa9
36 Base36 256drl

Cryptographic Hash Functions

md5 30daa11d7daf90323a8f1897f8862066
sha1 1733fb1b8267a0b39ea838aa6bbc29550edfca2b
sha256 120a20766d20e68757e78c7ab7d5a7db7c5fa372e1baf1b05b87195d2cf53c76
sha512 94cf0b52b99b156a55fdaab683e65452877800c32180ce5cff25eaac159536fa08ac327c2865024feb90ebf3bc4bb678aeb2aa4149aa5ff0debaec892f9426ee
ripemd-160 a77c188d62c2f13a0c12279d64f1d5b492f164ca

129628209 as geometric shapes

Circle

Radius = n
Diameter 259256418
Circumference 814478058.1848
Area 5.2789665976147E+16

Sphere

Radius = n
Volume 9.1240398055949E+24
Surface area 2.1115866390459E+17
Circumference 814478058.1848

Square

Length = n
Perimeter 518512836
Area 16803472568547681
Diagonal 183321971.23393

Cube

Length = n
Surface area 100820835411286086
Volume 2.1782040540415E+24
Space diagonal 224522644.08216

Equilateral Triangle

Length = n
Perimeter 388884627
Area 7.2761170580786E+15
Altitude 112261322.04108

Triangular Pyramid

Length = n
Surface area 7.2761170580786E+15
Volume 2.5670380957012E+23
Height 61107323.744645