129629905 (number)

129629905 is an odd 9-digits composite number following 129629904 and preceding 129629906. In scientific notation, it is written as 1.29629905 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 100840320 positive integers (up to 129629905) that are relatively prime to 129629905.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-nine thousand nine hundred five

Notation

Scientific notation 1.29629905 × 10^8
Engineering notation 1.29629905 × 10^6

Prime Factorization of 129629905

Prime Factorization 5 × 41 × 367 × 1723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129629905
Product of the distinct prime numbers

The prime factorization of 129629905 is 5 × 41 × 367 × 1723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 79, 74, 212, 401, 9085, 260, 61930, 51293, 270423, 868639, 8186566, 9645814, 8522923, 84234580, 672110634, 991140925, 1787550825, 7328342845

Basic calculations (n = 129629905)

Multiplication

n×y
n×2 259259810
n×3 388889715
n×4 518519620
n×5 648149525

Division

n÷y
n÷2 64814952.5
n÷3 43209968.333333
n÷3 32407476.25
n÷5 25925981

Exponentiation

ny
n2 16803912270309025
n3 2.1782895512285E+24
n4 2.8237146758824E+32
n5 3.6603786518174E+40

Nth Root

y√n
2√n 11385.512944088
3√n 506.09852034472
4√n 106.70291909825
5√n 41.931561987067

Divisors of 129629905

1, 5, 41, 205, 367, 1723, 1835, 8615, 15047, 70643, 75235, 353215, 632341, 3161705, 25925981, 129629905

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 -129629904
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 129629905 can be divided by 16 positive divisors. The sum of these divisors (counting 129629905) is 1, the average is 0.0625.

Base conversion 129629905

Base System Value
2 Binary 111101110011111111011010001
3 Ternary 100000220212210121
4 Quaternary 13232133323101
5 Quinary 231141124110
6 Senary 20510230241
8 Octal 756377321
10 Decimal 129629905
12 Duodecimal 374b5381
16 Hexadecimal 7b9fed1
20 Vigesimal 20a3ef5
36 Base36 256f2p

Cryptographic Hash Functions

md5 4cc813ab4101bb57df3d0f09def00541
sha1 0e51b9254a381c2adbc8e55da2b97fa5e9f1a021
sha256 b508c108912f92738b8cef966330e5bf43e72827c633ee88f7cb15a062c6fda2
sha512 1579c5e566dd2a8843f2081c981bf233493fd216f68e6364915185c24251a25660c68f81cc0bb48a87e96d7e09cc063bed4353ffec1a20bb3d52140006406dab
ripemd-160 5c016d067cd899ee1627fa7d494d734b6ffe82e8

129629905 as geometric shapes

Circle

Radius = n
Diameter 259259810
Circumference 814488714.46709
Area 5.279104733997E+16

Sphere

Radius = n
Volume 9.1243979353745E+24
Surface area 2.1116418935988E+17
Circumference 814488714.46709

Square

Length = n
Perimeter 518519620
Area 16803912270309025
Diagonal 183324369.74014

Cube

Length = n
Surface area 100823473621854150
Volume 2.1782895512285E+24
Space diagonal 224525581.64033

Equilateral Triangle

Length = n
Perimeter 388889715
Area 7.2763074545263E+15
Altitude 112262790.82016

Triangular Pyramid

Length = n
Surface area 7.2763074545263E+15
Volume 2.5671388551024E+23
Height 61108123.246712