129849457 (number)

129849457 is an odd 9-digits composite number following 129849456 and preceding 129849458. In scientific notation, it is written as 1.29849457 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 129762676 positive integers (up to 129849457) that are relatively prime to 129849457.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty-nine thousand four hundred fifty-seven

Notation

Scientific notation 1.29849457 × 10^8
Engineering notation 1.29849457 × 10^6

Prime Factorization of 129849457

Prime Factorization 1523 × 85259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129849457
Product of the distinct prime numbers

The prime factorization of 129849457 is 1523 × 85259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129849457)

Multiplication

n×y
n×2 259698914
n×3 389548371
n×4 519397828
n×5 649247285

Division

n÷y
n÷2 64924728.5
n÷3 43283152.333333
n÷3 32462364.25
n÷5 25969891.4

Exponentiation

ny
n2 16860881483194849
n3 2.1893763051342E+24
n4 2.8428932439034E+32
n5 3.6914814402983E+40

Nth Root

y√n
2√n 11395.15059137
3√n 506.38408271843
4√n 106.74807066814
5√n 41.945756131083

Divisors of 129849457

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 -129849456
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 129849457 can be divided by 4 positive divisors. The sum of these divisors (counting 129849457) is 1, the average is 0.25.

Base conversion 129849457

Base System Value
2 Binary 111101111010101100001110001
3 Ternary 100001100000222011
4 Quaternary 13233111201301
5 Quinary 231220140312
6 Senary 20515042521
8 Octal 757254161
10 Decimal 129849457
12 Duodecimal 375a0441
16 Hexadecimal 7bd5871
20 Vigesimal 20bb3ch
36 Base36 25b4hd

Cryptographic Hash Functions

md5 31574166492ee5186a91068a529d32bd
sha1 d24e49b6d6656d2fae5392cf8607528817fa2d06
sha256 36be032b3de18f1b2f9cac664330feba8c97b55560b6537d4573aea5f46f6341
sha512 0588ad20f72c64c5bb0345ab4a661b5246a26c93624a9654666a2fa51933e386af7a87401eae561a1ce97bcceba0ece277be350e911f72269abf643f177ba65a
ripemd-160 ec46294cf59aec736dfbb999f739fd91dbee00d1

129849457 as geometric shapes

Circle

Radius = n
Diameter 259698914
Circumference 815868200.36765
Area 5.2970021400653E+16

Sphere

Radius = n
Volume 9.1708380215376E+24
Surface area 2.1188008560261E+17
Circumference 815868200.36765

Square

Length = n
Perimeter 519397828
Area 16860881483194849
Diagonal 183634863.15618

Cube

Length = n
Surface area 101165288899169094
Volume 2.1893763051342E+24
Space diagonal 224905856.85923

Equilateral Triangle

Length = n
Perimeter 389548371
Area 7.3009758473227E+15
Altitude 112452928.42962

Triangular Pyramid

Length = n
Surface area 7.3009758473227E+15
Volume 2.5802047198826E+23
Height 61211621.052061