129242541 (number)

129242541 is an odd 9-digits composite number following 129242540 and preceding 129242542. In scientific notation, it is written as 1.29242541 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 81626832 positive integers (up to 129242541) that are relatively prime to 129242541.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29242541 × 10^8
Engineering notation 1.29242541 × 10^6

Prime Factorization of 129242541

Prime Factorization 57 × 2267413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129242541
Product of the distinct prime numbers

The prime factorization of 129242541 is 57 × 2267413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 48, 52, 277, 869, 5893, 7443, 43645, 8930, 342412, 238881, 74584, 1958769, 67970502, 6030231, 900654741, 294688917, 5709789462, 5062834488

Basic calculations (n = 129242541)

Multiplication

n×y
n×2 258485082
n×3 387727623
n×4 516970164
n×5 646212705

Division

n÷y
n÷2 64621270.5
n÷3 43080847
n÷3 32310635.25
n÷5 25848508.2

Exponentiation

ny
n2 16703634404136681
n3 2.1588201543256E+24
n4 2.7901140230706E+32
n5 3.6060142602138E+40

Nth Root

y√n
2√n 11368.488949724
3√n 505.59390440938
4√n 106.62311639473
5√n 41.906471746781

Divisors of 129242541

1, 57, 2267413, 129242541

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 -129242540
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 129242541 can be divided by 4 positive divisors. The sum of these divisors (counting 129242541) is 1, the average is 0.25.

Base conversion 129242541

Base System Value
2 Binary 111101101000001010110101101
3 Ternary 100000012012102210
4 Quaternary 13231001112231
5 Quinary 231041230131
6 Senary 20454041033
8 Octal 755012655
10 Decimal 129242541
12 Duodecimal 37349179
16 Hexadecimal 7b415ad
20 Vigesimal 207f671
36 Base36 24y46l

Cryptographic Hash Functions

md5 cd8ce890c2f0c4327713a2067e961008
sha1 fd110008ac931e0dd823b97eef44894eba8569da
sha256 3f4b2fe6c7ae7ccbe20cb17170d793f6ceb31a4624f0c3083063687fc052cb10
sha512 990fee20431c65cce30df7c8a31b1725df01c66109370b4e0aa1405dec9ecb3b783d673a0c27b4683f796c983275fd1223493bf45350d14273a3fa1e3dfe338d
ripemd-160 9f7569b25ff3e0b1c66c21fe047f816fb58bb4d6

129242541 as geometric shapes

Circle

Radius = n
Diameter 258485082
Circumference 812054834.67376
Area 5.2476015132286E+16

Sphere

Radius = n
Volume 9.0428447163347E+24
Surface area 2.0990406052914E+17
Circumference 812054834.67376

Square

Length = n
Perimeter 516970164
Area 16703634404136681
Diagonal 182776554.31776

Cube

Length = n
Surface area 100221806424820086
Volume 2.1588201543256E+24
Space diagonal 223854647.5113

Equilateral Triangle

Length = n
Perimeter 387727623
Area 7.2328858647551E+15
Altitude 111927323.75565

Triangular Pyramid

Length = n
Surface area 7.2328858647551E+15
Volume 2.5441939508098E+23
Height 60925518.10592