129439291 (number)

129439291 is an odd 9-digits composite number following 129439290 and preceding 129439292. In scientific notation, it is written as 1.29439291 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 124089960 positive integers (up to 129439291) that are relatively prime to 129439291.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29439291 × 10^8
Engineering notation 1.29439291 × 10^6

Prime Factorization of 129439291

Prime Factorization 31 × 107 × 39023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129439291
Product of the distinct prime numbers

The prime factorization of 129439291 is 31 × 107 × 39023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129439291)

Multiplication

n×y
n×2 258878582
n×3 388317873
n×4 517757164
n×5 647196455

Division

n÷y
n÷2 64719645.5
n÷3 43146430.333333
n÷3 32359822.75
n÷5 25887858.2

Exponentiation

ny
n2 16754530054582681
n3 2.1686944913034E+24
n4 2.8071427734991E+32
n5 3.633545703375E+40

Nth Root

y√n
2√n 11377.138963729
3√n 505.85033484962
4√n 106.66367218378
5√n 41.919223093395

Divisors of 129439291

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 -129439290
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 129439291 can be divided by 8 positive divisors. The sum of these divisors (counting 129439291) is 1, the average is 0.125.

Base conversion 129439291

Base System Value
2 Binary 111101101110001011000111011
3 Ternary 100000120012022211
4 Quaternary 13231301120323
5 Quinary 231114024131
6 Senary 20502155551
8 Octal 755613073
10 Decimal 129439291
12 Duodecimal 37422bb7
16 Hexadecimal 7b7163b
20 Vigesimal 208ji4b
36 Base36 252bzv

Cryptographic Hash Functions

md5 0ee7407d0d91eeb773e0676963cbfc65
sha1 7815a653b2589072fdb3dde228c7efd2f236a337
sha256 012ff57ba20219678330b43ead602835c3dfe1a9bb7feec24ccd04ce1c5d6342
sha512 a4ec9508bc1254c334578e9434af61cbad032ccae5885f876318c5419a0778d8a36b1fb0ef36e62e621e31a724f87ff23d0c71b67e568755ca27120c13c4d7a9
ripemd-160 151ff95b1db3a7d7c49d6d4e1ee100bf27cd666a

129439291 as geometric shapes

Circle

Radius = n
Diameter 258878582
Circumference 813291051.38294
Area 5.2635908533826E+16

Sphere

Radius = n
Volume 9.0842062423458E+24
Surface area 2.1054363413531E+17
Circumference 813291051.38294

Square

Length = n
Perimeter 517757164
Area 16754530054582681
Diagonal 183054800.83616

Cube

Length = n
Surface area 100527180327496086
Volume 2.1686944913034E+24
Space diagonal 224195428.50769

Equilateral Triangle

Length = n
Perimeter 388317873
Area 7.2549243278692E+15
Altitude 112097714.25385

Triangular Pyramid

Length = n
Surface area 7.2549243278692E+15
Volume 2.5558309685375E+23
Height 61018266.945386