129347946 (number)

129347946 is an even 9-digits composite number following 129347945 and preceding 129347947. In scientific notation, it is written as 1.29347946 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 32852736 positive integers (up to 129347946) that are relatively prime to 129347946.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred forty-seven thousand nine hundred forty-six

Notation

Scientific notation 1.29347946 × 10^8
Engineering notation 1.29347946 × 10^6

Prime Factorization of 129347946

Prime Factorization 2 × 9 × 13 × 7 × 7 × 29 × 389

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18478278
Product of the distinct prime numbers

The prime factorization of 129347946 is 2 × 9 × 13 × 7 × 7 × 29 × 389. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129347946)

Multiplication

n×y
n×2 258695892
n×3 388043838
n×4 517391784
n×5 646739730

Division

n÷y
n÷2 64673973
n÷3 43115982
n÷3 32336986.5
n÷5 25869589.2

Exponentiation

ny
n2 16730891134418916
n3 2.1641064029867E+24
n4 2.7992271815178E+32
n5 3.6207428631669E+40

Nth Root

y√n
2√n 11373.123845277
3√n 505.73131438809
4√n 106.64484912679
5√n 41.913304963375

Divisors of 129347946

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129347945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129347946 can be divided by 96 positive divisors. The sum of these divisors (counting 129347946) is 1, the average is 0.010416666666667.

Base conversion 129347946

Base System Value
2 Binary 111101101011011000101101010
3 Ternary 100000101120000200
4 Quaternary 13231123011222
5 Quinary 231103113241
6 Senary 20500213030
8 Octal 755330552
10 Decimal 129347946
12 Duodecimal 3739a176
16 Hexadecimal 7b5b16a
20 Vigesimal 20889h6
36 Base36 250dii

Cryptographic Hash Functions

md5 75cd59e22fd3b67e47fbf7397a577d40
sha1 4bf862ba1657ecd9c39cd8ac9113d8011e517bcc
sha256 d713b4bc13bc92e8ee330d6476b99dbb629a597438b1cbd5b1f7e8e20e2b63ff
sha512 79328f59684e01c5884afd3fe0dc1781c3e90078766db2a2b6b625ec4cd5eac78a9dbba9abc4fe32833384279c6c343fe4ef3599ce3cd016b9983ef0de9ac098
ripemd-160 891b09e5beb91623b6e1236dfae3b95687c438e3

129347946 as geometric shapes

Circle

Radius = n
Diameter 258695892
Circumference 812717113.82106
Area 5.2561644675901E+16

Sphere

Radius = n
Volume 9.0649877029462E+24
Surface area 2.102465787036E+17
Circumference 812717113.82106

Square

Length = n
Perimeter 517391784
Area 16730891134418916
Diagonal 182925619.4983

Cube

Length = n
Surface area 100385346806513496
Volume 2.1641064029867E+24
Space diagonal 224037214.32668

Equilateral Triangle

Length = n
Perimeter 388043838
Area 7.2446883751793E+15
Altitude 112018607.16334

Triangular Pyramid

Length = n
Surface area 7.2446883751793E+15
Volume 2.5504238546019E+23
Height 60975206.499434