129849456 (number)

129849456 is an even 9-digits composite number following 129849455 and preceding 129849457. In scientific notation, it is written as 1.29849456 × 10^8. The sum of its digits is 48. It has a total of 8 prime factors and 80 positive divisors. There are 38712960 positive integers (up to 129849456) that are relatively prime to 129849456.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29849456 × 10^8
Engineering notation 1.29849456 × 10^6

Prime Factorization of 129849456

Prime Factorization 2 × 2 × 2 × 2 × 3 × 121 × 79 × 283

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16231182
Product of the distinct prime numbers

The prime factorization of 129849456 is 2 × 2 × 2 × 2 × 3 × 121 × 79 × 283. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129849456)

Multiplication

n×y
n×2 259698912
n×3 389548368
n×4 519397824
n×5 649247280

Division

n÷y
n÷2 64924728
n÷3 43283152
n÷3 32462364
n÷5 25969891.2

Exponentiation

ny
n2 16860881223495936
n3 2.1893762545516E+24
n4 2.8428931563284E+32
n5 3.6914812981536E+40

Nth Root

y√n
2√n 11395.150547492
3√n 506.3840814185
4√n 106.74807046262
5√n 41.945756066476

Divisors of 129849456

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129849455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129849456 can be divided by 80 positive divisors. The sum of these divisors (counting 129849456) is 1, the average is 0.0125.

Base conversion 129849456

Base System Value
2 Binary 111101111010101100001110000
3 Ternary 100001100000222010
4 Quaternary 13233111201300
5 Quinary 231220140311
6 Senary 20515042520
8 Octal 757254160
10 Decimal 129849456
12 Duodecimal 375a0440
16 Hexadecimal 7bd5870
20 Vigesimal 20bb3cg
36 Base36 25b4hc

Cryptographic Hash Functions

md5 46d9ae969a8bf4fd7dbf038cff0f855e
sha1 8d523ff4cd61f392a916776926902fc0b0556d04
sha256 f730a6b35ea27b516534c9d0c315ef4c40e6bb122bae2ec9f3fed5281bb28036
sha512 81432aaa5bd92ac44b72f8024494cc8ce071b453cc1ba7d818285379b5e063e8a8023701cc66aba40f2a0507c70c7cdbc5c92e6f0e57faa69ed87e4dbed6da2a
ripemd-160 888052f5fe880356355fa9e28eb03d14577e1940

129849456 as geometric shapes

Circle

Radius = n
Diameter 259698912
Circumference 815868194.08446
Area 5.2970020584785E+16

Sphere

Radius = n
Volume 9.1708378096575E+24
Surface area 2.1188008233914E+17
Circumference 815868194.08446

Square

Length = n
Perimeter 519397824
Area 16860881223495936
Diagonal 183634861.74197

Cube

Length = n
Surface area 101165287340975616
Volume 2.1893762545516E+24
Space diagonal 224905855.12718

Equilateral Triangle

Length = n
Perimeter 389548368
Area 7.3009757348698E+15
Altitude 112452927.56359

Triangular Pyramid

Length = n
Surface area 7.3009757348698E+15
Volume 2.5802046602704E+23
Height 61211620.580656