129342849 (number)

129342849 is an odd 9-digits composite number following 129342848 and preceding 129342850. In scientific notation, it is written as 1.29342849 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 86187696 positive integers (up to 129342849) that are relatively prime to 129342849.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred forty-two thousand eight hundred forty-nine

Notation

Scientific notation 1.29342849 × 10^8
Engineering notation 1.29342849 × 10^6

Prime Factorization of 129342849

Prime Factorization 3 × 2389 × 18047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129342849
Product of the distinct prime numbers

The prime factorization of 129342849 is 3 × 2389 × 18047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129342849)

Multiplication

n×y
n×2 258685698
n×3 388028547
n×4 517371396
n×5 646714245

Division

n÷y
n÷2 64671424.5
n÷3 43114283
n÷3 32335712.25
n÷5 25868569.8

Exponentiation

ny
n2 16729572587436801
n3 2.1638505810114E+24
n4 2.7987859895832E+32
n5 3.6200295363397E+40

Nth Root

y√n
2√n 11372.899762154
3√n 505.72467146243
4√n 106.64379851709
5√n 41.912974636548

Divisors of 129342849

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 -129342848
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 129342849 can be divided by 8 positive divisors. The sum of these divisors (counting 129342849) is 1, the average is 0.125.

Base conversion 129342849

Base System Value
2 Binary 111101101011001110110000001
3 Ternary 100000101022000220
4 Quaternary 13231121312001
5 Quinary 231102432344
6 Senary 20500133253
8 Octal 755316601
10 Decimal 129342849
12 Duodecimal 37397229
16 Hexadecimal 7b59d81
20 Vigesimal 2087h29
36 Base36 2509kx

Cryptographic Hash Functions

md5 ab08482addd61fdaa11f0208877b6f75
sha1 de8f2bf67e9efc8a9ad9b110c10eb02bbfbdfb44
sha256 caeef875868b60ed6607e91ce4095b45d6a738edff606c496a7c8addf968b799
sha512 95a07d7b238a100b0d0e703fe9550991c006aab6f0b2e2f12e9603c168823929f6283bc648d0a43eec13d6d648e36e087088aa44f1998b954c9aaa6acbca32f2
ripemd-160 dae07f96ff67f66a7c15b237dfcb4736e5dac085

129342849 as geometric shapes

Circle

Radius = n
Diameter 258685698
Circumference 812685088.42555
Area 5.2557502338389E+16

Sphere

Radius = n
Volume 9.0639161183618E+24
Surface area 2.1023000935355E+17
Circumference 812685088.42555

Square

Length = n
Perimeter 517371396
Area 16729572587436801
Diagonal 182918411.25178

Cube

Length = n
Surface area 100377435524620806
Volume 2.1638505810114E+24
Space diagonal 224028386.06371

Equilateral Triangle

Length = n
Perimeter 388028547
Area 7.244117427588E+15
Altitude 112014193.03185

Triangular Pyramid

Length = n
Surface area 7.244117427588E+15
Volume 2.5501223655127E+23
Height 60972803.750592