129246087 (number)

129246087 is an odd 9-digits composite number following 129246086 and preceding 129246088. In scientific notation, it is written as 1.29246087 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 81095552 positive integers (up to 129246087) that are relatively prime to 129246087.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred forty-six thousand eighty-seven

Notation

Scientific notation 1.29246087 × 10^8
Engineering notation 1.29246087 × 10^6

Prime Factorization of 129246087

Prime Factorization 3 × 17 × 2534237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129246087
Product of the distinct prime numbers

The prime factorization of 129246087 is 3 × 17 × 2534237. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129246087)

Multiplication

n×y
n×2 258492174
n×3 387738261
n×4 516984348
n×5 646230435

Division

n÷y
n÷2 64623043.5
n÷3 43082029
n÷3 32311521.75
n÷5 25849217.4

Exponentiation

ny
n2 16704551004811569
n3 2.1589978524638E+24
n4 2.7904202427235E+32
n5 3.606508974576E+40

Nth Root

y√n
2√n 11368.644906056
3√n 505.59852832443
4√n 106.62384773612
5√n 41.906701700041

Divisors of 129246087

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 -129246086
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 129246087 can be divided by 8 positive divisors. The sum of these divisors (counting 129246087) is 1, the average is 0.125.

Base conversion 129246087

Base System Value
2 Binary 111101101000010001110000111
3 Ternary 100000012101022010
4 Quaternary 13231002032013
5 Quinary 231041333322
6 Senary 20454105303
8 Octal 755021607
10 Decimal 129246087
12 Duodecimal 3734b233
16 Hexadecimal 7b42387
20 Vigesimal 207ff47
36 Base36 24y6x3

Cryptographic Hash Functions

md5 876464b729936fe76381d55f15d05042
sha1 22e6b1629d7757ff26a382d1bd5ee786e618eb00
sha256 2c63f46c61867ce7efe293f782901b56456784522f37502bc22ef6a35bab2a4b
sha512 24b9b947bd6d46bdd01983dc0075973b108565cd6a579b588cf7e140469042dc58d5bdb1bce8be58404257940bc806a099e92fd791d4cc0f8ea8bfcc653414dc
ripemd-160 e0ca4b4071b89a6f45319c462a574f47a2f24b63

129246087 as geometric shapes

Circle

Radius = n
Diameter 258492174
Circumference 812077114.84885
Area 5.2478894718232E+16

Sphere

Radius = n
Volume 9.0435890565553E+24
Surface area 2.0991557887293E+17
Circumference 812077114.84885

Square

Length = n
Perimeter 516984348
Area 16704551004811569
Diagonal 182781569.11905

Cube

Length = n
Surface area 100227306028869414
Volume 2.1589978524638E+24
Space diagonal 223860789.36347

Equilateral Triangle

Length = n
Perimeter 387738261
Area 7.2332827644898E+15
Altitude 111930394.68173

Triangular Pyramid

Length = n
Surface area 7.2332827644898E+15
Volume 2.5444033700739E+23
Height 60927189.706351