129805551 (number)

129805551 is an odd 9-digits composite number following 129805550 and preceding 129805552. In scientific notation, it is written as 1.29805551 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 86444280 positive integers (up to 129805551) that are relatively prime to 129805551.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred five thousand five hundred fifty-one

Notation

Scientific notation 1.29805551 × 10^8
Engineering notation 1.29805551 × 10^6

Prime Factorization of 129805551

Prime Factorization 3 × 9 × 1223 × 3931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129805551
Product of the distinct prime numbers

The prime factorization of 129805551 is 3 × 9 × 1223 × 3931. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 30, 13, 139, 31, 5939, 4246, 33469, 58938, 967996, 976859, 5245515, 7869788, 83110338, 51693432, 148106723, 993033422, 2404309500, 6674851656

Basic calculations (n = 129805551)

Multiplication

n×y
n×2 259611102
n×3 389416653
n×4 519222204
n×5 649027755

Division

n÷y
n÷2 64902775.5
n÷3 43268517
n÷3 32451387.75
n÷5 25961110.2

Exponentiation

ny
n2 16849481070413601
n3 2.1871561744091E+24
n4 2.8390501234223E+32
n5 3.6852446558744E+40

Nth Root

y√n
2√n 11393.223907218
3√n 506.32700173035
4√n 106.7390458418
5√n 41.942919123441

Divisors of 129805551

1, 3, 9, 27, 1223, 3669, 3931, 11007, 11793, 33021, 35379, 106137, 4807613, 14422839, 43268517, 129805551

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 -129805550
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 129805551 can be divided by 16 positive divisors. The sum of these divisors (counting 129805551) is 1, the average is 0.0625.

Base conversion 129805551

Base System Value
2 Binary 111101111001010110011101111
3 Ternary 100001020210202000
4 Quaternary 13233022303233
5 Quinary 231212234201
6 Senary 20514103343
8 Octal 757126357
10 Decimal 129805551
12 Duodecimal 3757ab53
16 Hexadecimal 7bcacef
20 Vigesimal 20b5dhb
36 Base36 25a6lr

Cryptographic Hash Functions

md5 4e5cdcbd533e5fba4da4099e97f6c834
sha1 fdd05d6ff97ecc56886e3ba9556abb0e60ec0675
sha256 173f9cb46dac9257762f21add7ac0d03755a0ef6da608970ff20515abc21eb17
sha512 a5f0b4c259ad960cd2cf0be7a7eb5fe16a9f487e733609b4363ab3c35032950bceffe686d9476a1ad30ad0c71d0684b388433677e93b0fe6cbeedf220ee92765
ripemd-160 59327476087d628e8b72897b6a9023a383a48506

129805551 as geometric shapes

Circle

Radius = n
Diameter 259611102
Circumference 815592330.83355
Area 5.2934205947612E+16

Sphere

Radius = n
Volume 9.1615383597029E+24
Surface area 2.1173682379045E+17
Circumference 815592330.83355

Square

Length = n
Perimeter 519222204
Area 16849481070413601
Diagonal 183572770.69551

Cube

Length = n
Surface area 101096886422481606
Volume 2.1871561744091E+24
Space diagonal 224829809.43647

Equilateral Triangle

Length = n
Perimeter 389416653
Area 7.2960393237816E+15
Altitude 112414904.71824

Triangular Pyramid

Length = n
Surface area 7.2960393237816E+15
Volume 2.5775882707312E+23
Height 61190923.565171