129739 (number)

129739 is an odd 6-digits composite number following 129738 and preceding 129740. In scientific notation, it is written as 1.29739 × 10^5. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 128656 positive integers (up to 129739) that are relatively prime to 129739.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand seven hundred thirty-nine

Notation

Scientific notation 1.29739 × 10^5
Engineering notation 1.29739 × 10^3

Prime Factorization of 129739

Prime Factorization 137 × 947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129739
Product of the distinct prime numbers

The prime factorization of 129739 is 137 × 947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 95, 3, 383, 246, 5098, 2082, 65837, 12035, 781270, 895677, 2084869, 8100148, 20200973, 60889377, 78166782, 35849527, 379440796, 6520126952

Basic calculations (n = 129739)

Multiplication

n×y
n×2 259478
n×3 389217
n×4 518956
n×5 648695

Division

n÷y
n÷2 64869.5
n÷3 43246.333333333
n÷3 32434.75
n÷5 25947.8

Exponentiation

ny
n2 16832208121
n3 2183793849410419
n4 2.8332323022866E+20
n5 3.6758072566636E+25

Nth Root

y√n
2√n 360.19300381879
3√n 50.624045605134
4√n 18.978751376705
5√n 10.534504408877

Divisors of 129739

1, 137, 947, 129739

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 -129738
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 129739 can be divided by 4 positive divisors. The sum of these divisors (counting 129739) is 1, the average is 0.25.

Base conversion 129739

Base System Value
2 Binary 11111101011001011
3 Ternary 20120222011
4 Quaternary 133223023
5 Quinary 13122424
6 Senary 2440351
8 Octal 375313
10 Decimal 129739
12 Duodecimal 630b7
16 Hexadecimal 1facb
20 Vigesimal g46j
36 Base36 2s3v

Cryptographic Hash Functions

md5 ac716c5ab948b9631e41463cbefa66c0
sha1 2bbcc57055fe08957cbfe915df4cf32621bf2170
sha256 09658aa8a176a99c3334086452e7295819d09848ea91274604ecf45c2b830b78
sha512 359e43b8666938a9720b0c59d1935f84dbf583d882c0a8a05697ccc63ec258b7750f36c89af8816b4922d364a30d7b1a3b7e129dfcb1fe404553b3a76bca0924
ripemd-160 b0f0598768251f715c4e729c74522b82ba378e18

129739 as geometric shapes

Circle

Radius = n
Diameter 259478
Circumference 815174.17856817
Area 52879941376.628

Sphere

Radius = n
Volume 9.1474542856831E+15
Surface area 211519765506.51
Circumference 815174.17856817

Square

Length = n
Perimeter 518956
Area 16832208121
Diagonal 183478.65336872

Cube

Length = n
Surface area 100993248726
Volume 2183793849410419
Space diagonal 224714.53972318

Equilateral Triangle

Length = n
Perimeter 389217
Area 7288559917.2864
Altitude 112357.26986159

Triangular Pyramid

Length = n
Surface area 7288559917.2864
Volume 2.5736257327193E+14
Height 61159.551122908