129721353 (number)

129721353 is an odd 9-digits composite number following 129721352 and preceding 129721354. In scientific notation, it is written as 1.29721353 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 85015008 positive integers (up to 129721353) that are relatively prime to 129721353.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred twenty-one thousand three hundred fifty-three

Notation

Scientific notation 1.29721353 × 10^8
Engineering notation 1.29721353 × 10^6

Prime Factorization of 129721353

Prime Factorization 3 × 59 × 732889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129721353
Product of the distinct prime numbers

The prime factorization of 129721353 is 3 × 59 × 732889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129721353)

Multiplication

n×y
n×2 259442706
n×3 389164059
n×4 518885412
n×5 648606765

Division

n÷y
n÷2 64860676.5
n÷3 43240451
n÷3 32430338.25
n÷5 25944270.6

Exponentiation

ny
n2 16827629424150609
n3 2.1829028566834E+24
n4 2.8316911203654E+32
n5 3.6733080341188E+40

Nth Root

y√n
2√n 11389.528216744
3√n 506.21750219679
4√n 106.7217326356
5√n 41.937476480171

Divisors of 129721353

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 -129721352
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 129721353 can be divided by 8 positive divisors. The sum of these divisors (counting 129721353) is 1, the average is 0.125.

Base conversion 129721353

Base System Value
2 Binary 111101110110110010000001001
3 Ternary 100001002112020120
4 Quaternary 13232312100021
5 Quinary 231202040403
6 Senary 20512213453
8 Octal 756662011
10 Decimal 129721353
12 Duodecimal 3753a289
16 Hexadecimal 7bb6409
20 Vigesimal 20af37d
36 Base36 258dmx

Cryptographic Hash Functions

md5 c0f6481f21ca91400dc31f0bcd68c4bf
sha1 dc106919c833fdf0c7c7c9caec22a3cb711ea876
sha256 0b7a2fdac37cb100f912c6fa0ed1cc75a716155c41e8a13ffd2ae81074560ce3
sha512 c11f688b2eacd5950d94013dc98807aa17be0e695754cd154bdcdd95f5a215d4226c2067f0f5101a5c5914f3b2abfe7412413b667b3f9930a697ebe5561b8627
ripemd-160 c4026b55815608295e55afd40bdebfe70491ab65

129721353 as geometric shapes

Circle

Radius = n
Diameter 259442706
Circumference 815063299.19706
Area 5.2865556976243E+16

Sphere

Radius = n
Volume 9.1437221040758E+24
Surface area 2.1146222790497E+17
Circumference 815063299.19706

Square

Length = n
Perimeter 518885412
Area 16827629424150609
Diagonal 183453696.74199

Cube

Length = n
Surface area 100965776544903654
Volume 2.1829028566834E+24
Space diagonal 224683974.22258

Equilateral Triangle

Length = n
Perimeter 389164059
Area 7.2865772833925E+15
Altitude 112341987.11129

Triangular Pyramid

Length = n
Surface area 7.2865772833925E+15
Volume 2.5725756877206E+23
Height 61151232.247329