129347821 (number)

129347821 is an odd 9-digits composite number following 129347820 and preceding 129347822. In scientific notation, it is written as 1.29347821 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 128563200 positive integers (up to 129347821) that are relatively prime to 129347821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29347821 × 10^8
Engineering notation 1.29347821 × 10^6

Prime Factorization of 129347821

Prime Factorization 373 × 577 × 601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129347821
Product of the distinct prime numbers

The prime factorization of 129347821 is 373 × 577 × 601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129347821)

Multiplication

n×y
n×2 258695642
n×3 388043463
n×4 517391284
n×5 646739105

Division

n÷y
n÷2 64673910.5
n÷3 43115940.333333
n÷3 32336955.25
n÷5 25869564.2

Exponentiation

ny
n2 16730858797448041
n3 2.1641001289086E+24
n4 2.7992163610014E+32
n5 3.6207253680309E+40

Nth Root

y√n
2√n 11373.118349863
3√n 505.73115147754
4√n 106.64482336177
5√n 41.913296862488

Divisors of 129347821

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 -129347820
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 129347821 can be divided by 8 positive divisors. The sum of these divisors (counting 129347821) is 1, the average is 0.125.

Base conversion 129347821

Base System Value
2 Binary 111101101011011000011101101
3 Ternary 100000101112212001
4 Quaternary 13231123003231
5 Quinary 231103112241
6 Senary 20500212301
8 Octal 755330355
10 Decimal 129347821
12 Duodecimal 3739a091
16 Hexadecimal 7b5b0ed
20 Vigesimal 20889b1
36 Base36 250df1

Cryptographic Hash Functions

md5 28502f4f6f7d45454ac8d3401328db52
sha1 6f6400ef4b29635369b6b85bdbf6ce24b5294d9c
sha256 3f5bf94fd86cae120d355dab1caab1e752527e9fa0f64715ca17ce62ce53c453
sha512 3c2dc8189326b3c888da096f766037bf69df4b63b56a5a25c08d472bc322bb94f46f749b776eb5fde5f3d3c2d8165cee6d4e0060eff41204b61bb9ce5fc1cf00
ripemd-160 e93389249283d4fa9a97a8996eb057ecac321447

129347821 as geometric shapes

Circle

Radius = n
Diameter 258695642
Circumference 812716328.4229
Area 5.2561543086311E+16

Sphere

Radius = n
Volume 9.0649614221492E+24
Surface area 2.1024617234524E+17
Circumference 812716328.4229

Square

Length = n
Perimeter 517391284
Area 16730858797448041
Diagonal 182925442.72161

Cube

Length = n
Surface area 100385152784688246
Volume 2.1641001289086E+24
Space diagonal 224036997.82032

Equilateral Triangle

Length = n
Perimeter 388043463
Area 7.2446743728602E+15
Altitude 112018498.91016

Triangular Pyramid

Length = n
Surface area 7.2446743728602E+15
Volume 2.5504164605299E+23
Height 60975147.573869