129842705 (number)

129842705 is an odd 9-digits composite number following 129842704 and preceding 129842706. In scientific notation, it is written as 1.29842705 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 99126720 positive integers (up to 129842705) that are relatively prime to 129842705.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty-two thousand seven hundred five

Notation

Scientific notation 1.29842705 × 10^8
Engineering notation 1.29842705 × 10^6

Prime Factorization of 129842705

Prime Factorization 5 × 23 × 541 × 2087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129842705
Product of the distinct prime numbers

The prime factorization of 129842705 is 5 × 23 × 541 × 2087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 62, 41, 704, 822, 6298, 4077, 53384, 45959, 176235, 273837, 5254579, 9844928, 65336529, 29522333, 307999551, 928930384, 8441351699, 8393145078

Basic calculations (n = 129842705)

Multiplication

n×y
n×2 259685410
n×3 389528115
n×4 519370820
n×5 649213525

Division

n÷y
n÷2 64921352.5
n÷3 43280901.666667
n÷3 32460676.25
n÷5 25968541

Exponentiation

ny
n2 16859128041717025
n3 2.1890347888779E+24
n4 2.8423019832701E+32
n5 3.6905217793465E+40

Nth Root

y√n
2√n 11394.85432114
3√n 506.37530546547
4√n 106.74668295146
5√n 41.945319897243

Divisors of 129842705

1, 5, 23, 115, 541, 2087, 2705, 10435, 12443, 48001, 62215, 240005, 1129067, 5645335, 25968541, 129842705

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 -129842704
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 129842705 can be divided by 16 positive divisors. The sum of these divisors (counting 129842705) is 1, the average is 0.0625.

Base conversion 129842705

Base System Value
2 Binary 111101111010011111000010001
3 Ternary 100001022200201002
4 Quaternary 13233103320101
5 Quinary 231214431310
6 Senary 20514551345
8 Octal 757237021
10 Decimal 129842705
12 Duodecimal 37598555
16 Hexadecimal 7bd3e11
20 Vigesimal 20ba6f5
36 Base36 25az9t

Cryptographic Hash Functions

md5 a374203a0f33a603b90e690d09e60882
sha1 85b6ec64d7344dbb1dbd9f78f323bbc9a9a5e05c
sha256 36dfe2a5789a7842ef14c45aba2f47392bcf91152d7f69eed172560bd300bd08
sha512 72e9021105cf8226a644ad078cd6c849c8a7b274cf9cb01abaa0c2dd42e5cdfcb49a2b8284a927292439e13f329c5ed87807814ebafdead0d7fd3141dc022b05
ripemd-160 4c4a3d6ba822530a2410f863ab2c62583769bca2

129842705 as geometric shapes

Circle

Radius = n
Diameter 259685410
Circumference 815825776.30045
Area 5.2964512801788E+16

Sphere

Radius = n
Volume 9.1694074815884E+24
Surface area 2.1185805120715E+17
Circumference 815825776.30045

Square

Length = n
Perimeter 519370820
Area 16859128041717025
Diagonal 183625314.38621

Cube

Length = n
Surface area 101154768250302150
Volume 2.1890347888779E+24
Space diagonal 224894162.05218

Equilateral Triangle

Length = n
Perimeter 389528115
Area 7.3002165848908E+15
Altitude 112447081.02609

Triangular Pyramid

Length = n
Surface area 7.3002165848908E+15
Volume 2.5798022391147E+23
Height 61208438.128736