129342837 (number)

129342837 is an odd 9-digits composite number following 129342836 and preceding 129342838. In scientific notation, it is written as 1.29342837 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 79595568 positive integers (up to 129342837) that are relatively prime to 129342837.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29342837 × 10^8
Engineering notation 1.29342837 × 10^6

Prime Factorization of 129342837

Prime Factorization 13 × 3 × 3316483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129342837
Product of the distinct prime numbers

The prime factorization of 129342837 is 13 × 3 × 3316483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129342837)

Multiplication

n×y
n×2 258685674
n×3 388028511
n×4 517371348
n×5 646714185

Division

n÷y
n÷2 64671418.5
n÷3 43114279
n÷3 32335709.25
n÷5 25868567.4

Exponentiation

ny
n2 16729569483208569
n3 2.1638499787468E+24
n4 2.798784950935E+32
n5 3.6200278570684E+40

Nth Root

y√n
2√n 11372.899234584
3√n 505.72465582261
4√n 106.64379604358
5√n 41.912973858839

Divisors of 129342837

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 -129342836
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 129342837 can be divided by 8 positive divisors. The sum of these divisors (counting 129342837) is 1, the average is 0.125.

Base conversion 129342837

Base System Value
2 Binary 111101101011001110101110101
3 Ternary 100000101022000110
4 Quaternary 13231121311311
5 Quinary 231102432322
6 Senary 20500133233
8 Octal 755316565
10 Decimal 129342837
12 Duodecimal 37397219
16 Hexadecimal 7b59d75
20 Vigesimal 2087h1h
36 Base36 2509kl

Cryptographic Hash Functions

md5 0e97043ffb3ea025ec6b69169f879dff
sha1 b343fb9471b44300dca213390328637b7376be9c
sha256 cdd207ae3562b5bfa24389b0c7a75504977332df546d687543b15cbd1cd558b8
sha512 ebb21a23a75e3103668d26c781594ce1bc3b2213272f67ff1a7a532002b9d4ce7e541ce6f4e54469c7a62e41cfd24e33c402ee64bc50ee2f24a290af1a7ba9d2
ripemd-160 95793ccbb74c5d69721ba9b1cfd902554fb19844

129342837 as geometric shapes

Circle

Radius = n
Diameter 258685674
Circumference 812685013.02732
Area 5.2557492586168E+16

Sphere

Radius = n
Volume 9.0639135956019E+24
Surface area 2.1022997034467E+17
Circumference 812685013.02732

Square

Length = n
Perimeter 517371348
Area 16729569483208569
Diagonal 182918394.28121

Cube

Length = n
Surface area 100377416899251414
Volume 2.1638499787468E+24
Space diagonal 224028365.2791

Equilateral Triangle

Length = n
Perimeter 388028511
Area 7.2441160834178E+15
Altitude 112014182.63955

Triangular Pyramid

Length = n
Surface area 7.2441160834178E+15
Volume 2.5501216557371E+23
Height 60972798.093738