129351642 (number)

129351642 is an even 9-digits composite number following 129351641 and preceding 129351643. In scientific notation, it is written as 1.29351642 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 36957600 positive integers (up to 129351642) that are relatively prime to 129351642.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred fifty-one thousand six hundred forty-two

Notation

Scientific notation 1.29351642 × 10^8
Engineering notation 1.29351642 × 10^6

Prime Factorization of 129351642

Prime Factorization 2 × 21 × 3079801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129351642
Product of the distinct prime numbers

The prime factorization of 129351642 is 2 × 21 × 3079801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 74, 43, 261, 801, 2765, 4611, 1810, 23476, 957636, 788717, 3933983, 2346752, 6683277, 15022841, 171102089, 392234983, 6671231516, 3795265278

Basic calculations (n = 129351642)

Multiplication

n×y
n×2 258703284
n×3 388054926
n×4 517406568
n×5 646758210

Division

n÷y
n÷2 64675821
n÷3 43117214
n÷3 32337910.5
n÷5 25870328.4

Exponentiation

ny
n2 16731847288096164
n3 2.1642919204085E+24
n4 2.7995471367217E+32
n5 3.6212601899135E+40

Nth Root

y√n
2√n 11373.286332455
3√n 505.73613127977
4√n 106.64561093854
5√n 41.913544487556

Divisors of 129351642

1, 2, 21, 42, 3079801, 6159602, 64675821, 129351642

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 -129351641
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 129351642 can be divided by 8 positive divisors. The sum of these divisors (counting 129351642) is 1, the average is 0.125.

Base conversion 129351642

Base System Value
2 Binary 111101101011011111111011010
3 Ternary 100000101202002120
4 Quaternary 13231123333122
5 Quinary 231103223032
6 Senary 20500242110
8 Octal 755337732
10 Decimal 129351642
12 Duodecimal 373a0336
16 Hexadecimal 7b5bfda
20 Vigesimal 2088j22
36 Base36 250gd6

Cryptographic Hash Functions

md5 201438e402d53b2ef5d786483e2c8385
sha1 a09cbe33b6027d23c872b5ca8f5b1a6c4fc1edfe
sha256 7581f51de61f6a54bca48e3b48459cb666b577e8f66a7df34195e661b215944b
sha512 200adf5fc71c736ea4aa762dbaa5077e5f71c0cc3ea24f12b1fb280653a4bdeb1332144f96b67feca6b7a36879d25ca8ca6711a17af90ed365ad2c314918d548
ripemd-160 8c5b1f461545f6c59f25a9a4928ce3da09292871

129351642 as geometric shapes

Circle

Radius = n
Diameter 258703284
Circumference 812740336.47395
Area 5.2564648521269E+16

Sphere

Radius = n
Volume 9.0657647965054E+24
Surface area 2.1025859408508E+17
Circumference 812740336.47395

Square

Length = n
Perimeter 517406568
Area 16731847288096164
Diagonal 182930846.43163

Cube

Length = n
Surface area 100391083728576984
Volume 2.1642919204085E+24
Space diagonal 224043615.98646

Equilateral Triangle

Length = n
Perimeter 388054926
Area 7.2451024018665E+15
Altitude 112021807.99323

Triangular Pyramid

Length = n
Surface area 7.2451024018665E+15
Volume 2.5506424889802E+23
Height 60976948.810543