129439297 (number)

129439297 is an odd 9-digits composite number following 129439296 and preceding 129439298. In scientific notation, it is written as 1.29439297 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 119482272 positive integers (up to 129439297) that are relatively prime to 129439297.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand two hundred ninety-seven

Notation

Scientific notation 1.29439297 × 10^8
Engineering notation 1.29439297 × 10^6

Prime Factorization of 129439297

Prime Factorization 169 × 765913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129439297
Product of the distinct prime numbers

The prime factorization of 129439297 is 169 × 765913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129439297)

Multiplication

n×y
n×2 258878594
n×3 388317891
n×4 517757188
n×5 647196485

Division

n÷y
n÷2 64719648.5
n÷3 43146432.333333
n÷3 32359824.25
n÷5 25887859.4

Exponentiation

ny
n2 16754531607854209
n3 2.1686947928849E+24
n4 2.8071432939859E+32
n5 3.6335465455179E+40

Nth Root

y√n
2√n 11377.139227416
3√n 505.85034266565
4√n 106.66367341985
5√n 41.919223482018

Divisors of 129439297

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 -129439296
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 129439297 can be divided by 4 positive divisors. The sum of these divisors (counting 129439297) is 1, the average is 0.25.

Base conversion 129439297

Base System Value
2 Binary 111101101110001011001000001
3 Ternary 100000120012100001
4 Quaternary 13231301121001
5 Quinary 231114024142
6 Senary 20502200001
8 Octal 755613101
10 Decimal 129439297
12 Duodecimal 37423001
16 Hexadecimal 7b71641
20 Vigesimal 208ji4h
36 Base36 252c01

Cryptographic Hash Functions

md5 7dc0c6eea88a28e46a7309e963586ccc
sha1 ae537bbac1e6944b9586a00c9750620045b9e90f
sha256 a75479587765c4622cc1893d7b8e15aa5e2fa85d059b17a6fdf416ff6db548cf
sha512 9579bc825484ef5272e026fad39fa269a80d6f5648718f714761c924d35fb47c92043c27d83a16db159ccbe3a6a4642ac35a61fff436b60ed870224101ad0ba6
ripemd-160 c118d368adeff6825c1f256c36fe87a8988ab399

129439297 as geometric shapes

Circle

Radius = n
Diameter 258878594
Circumference 813291089.08205
Area 5.2635913413573E+16

Sphere

Radius = n
Volume 9.0842075056076E+24
Surface area 2.1054365365429E+17
Circumference 813291089.08205

Square

Length = n
Perimeter 517757188
Area 16754531607854209
Diagonal 183054809.32144

Cube

Length = n
Surface area 100527189647125254
Volume 2.1686947928849E+24
Space diagonal 224195438.9

Equilateral Triangle

Length = n
Perimeter 388317891
Area 7.2549250004555E+15
Altitude 112097719.45

Triangular Pyramid

Length = n
Surface area 7.2549250004555E+15
Volume 2.5558313239548E+23
Height 61018269.773813