129849461 (number)

129849461 is an odd 9-digits composite number following 129849460 and preceding 129849462. In scientific notation, it is written as 1.29849461 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 111299496 positive integers (up to 129849461) that are relatively prime to 129849461.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty-nine thousand four hundred sixty-one

Notation

Scientific notation 1.29849461 × 10^8
Engineering notation 1.29849461 × 10^6

Prime Factorization of 129849461

Prime Factorization 49 × 2649989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129849461
Product of the distinct prime numbers

The prime factorization of 129849461 is 49 × 2649989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129849461)

Multiplication

n×y
n×2 259698922
n×3 389548383
n×4 519397844
n×5 649247305

Division

n÷y
n÷2 64924730.5
n÷3 43283153.666667
n÷3 32462365.25
n÷5 25969892.2

Exponentiation

ny
n2 16860882521990521
n3 2.1893765074648E+24
n4 2.8428935942037E+32
n5 3.691482008877E+40

Nth Root

y√n
2√n 11395.150766883
3√n 506.38408791813
4√n 106.74807149023
5√n 41.94575638951

Divisors of 129849461

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 -129849460
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 129849461 can be divided by 4 positive divisors. The sum of these divisors (counting 129849461) is 1, the average is 0.25.

Base conversion 129849461

Base System Value
2 Binary 111101111010101100001110101
3 Ternary 100001100000222022
4 Quaternary 13233111201311
5 Quinary 231220140321
6 Senary 20515042525
8 Octal 757254165
10 Decimal 129849461
12 Duodecimal 375a0445
16 Hexadecimal 7bd5875
20 Vigesimal 20bb3d1
36 Base36 25b4hh

Cryptographic Hash Functions

md5 b723f34dbd7134cbef1e821fb61b3e05
sha1 984160a7495ab9994eb6ce8465af7bc06043b92b
sha256 736d3dd16bc898283d4d13058286bba2671e9057d63598d1ec494aa811b6effe
sha512 bb3291790c2c031f1aaeced34604f4a25dde6441f91b8832c01b2ea84225b10ddd147c96f4a3d21b7eda7f8554e901cdf2f642b9e233c72c5cbe94fe76a66fd3
ripemd-160 d29e44959c73cae0b237636072a307f34802d146

129849461 as geometric shapes

Circle

Radius = n
Diameter 259698922
Circumference 815868225.50039
Area 5.2970024664126E+16

Sphere

Radius = n
Volume 9.1708388690579E+24
Surface area 2.118800986565E+17
Circumference 815868225.50039

Square

Length = n
Perimeter 519397844
Area 16860882521990521
Diagonal 183634868.81304

Cube

Length = n
Surface area 101165295131943126
Volume 2.1893765074648E+24
Space diagonal 224905863.78743

Equilateral Triangle

Length = n
Perimeter 389548383
Area 7.3009762971344E+15
Altitude 112452931.89372

Triangular Pyramid

Length = n
Surface area 7.3009762971344E+15
Volume 2.5802049583315E+23
Height 61211622.937679