129250 (number)

129250 is an even 6-digits composite number following 129249 and preceding 129251. In scientific notation, it is written as 1.29250 × 10^5. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 46000 positive integers (up to 129250) that are relatively prime to 129250.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand two hundred fifty

Notation

Scientific notation 1.29250 × 10^5
Engineering notation 1.29250 × 10^3

Prime Factorization of 129250

Prime Factorization 2 × 11 × 125 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129250
Product of the distinct prime numbers

The prime factorization of 129250 is 2 × 11 × 125 × 47. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129250)

Multiplication

n×y
n×2 258500
n×3 387750
n×4 517000
n×5 646250

Division

n÷y
n÷2 64625
n÷3 43083.333333333
n÷3 32312.5
n÷5 25850

Exponentiation

ny
n2 16705562500
n3 2159193953125000
n4 2.7907581844141E+20
n5 3.6070549533552E+25

Nth Root

y√n
2√n 359.51356024495
3√n 50.560363070218
4√n 18.960842814731
5√n 10.526551277292

Divisors of 129250

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129250 can be divided by 16 positive divisors. The sum of these divisors (counting 129250) is 1, the average is 0.0625.

Base conversion 129250

Base System Value
2 Binary 11111100011100010
3 Ternary 20120022001
4 Quaternary 133203202
5 Quinary 13114000
6 Senary 2434214
8 Octal 374342
10 Decimal 129250
12 Duodecimal 6296a
16 Hexadecimal 1f8e2
20 Vigesimal g32a
36 Base36 2rqa

Cryptographic Hash Functions

md5 e84c4b4fa6a25b8639bbb4dff041f69b
sha1 0bd408bea7c412dd4d736ce7c60bc9ec9192114b
sha256 2ddfb3b4008f739bdc2af7d34761f3479afbe30f841cb0a8c6b2867e36760411
sha512 fda9f0a248e9c1eac9dc75d5712abdefec85c64f3c245fe521b00638ec33bf90375b294fe4b02887548768fe94795e6845c50350569bdb1b7169ce75cffa30b3
ripemd-160 8744fd563dd6294206f9934b3128a780ecfbee33

129250 as geometric shapes

Circle

Radius = n
Diameter 258500
Circumference 812101.70095296
Area 52482072424.085

Sphere

Radius = n
Volume 9.044410481084E+15
Surface area 209928289696.34
Circumference 812101.70095296

Square

Length = n
Perimeter 517000
Area 16705562500
Diagonal 182787.10293672

Cube

Length = n
Surface area 100233375000
Volume 2159193953125000
Space diagonal 223867.56687828

Equilateral Triangle

Length = n
Perimeter 387750
Area 7233720754.7543
Altitude 111933.78343914

Triangular Pyramid

Length = n
Surface area 7233720754.7543
Volume 2.5446344769195E+14
Height 60929.034312241