129465621 (number)

129465621 is an odd 9-digits composite number following 129465620 and preceding 129465622. In scientific notation, it is written as 1.29465621 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 10 positive divisors. There are 86310360 positive integers (up to 129465621) that are relatively prime to 129465621.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred sixty-five thousand six hundred twenty-one

Notation

Scientific notation 1.29465621 × 10^8
Engineering notation 1.29465621 × 10^6

Prime Factorization of 129465621

Prime Factorization 3 × 9 × 3 × 1598341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43155207
Product of the distinct prime numbers

The prime factorization of 129465621 is 3 × 9 × 3 × 1598341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129465621)

Multiplication

n×y
n×2 258931242
n×3 388396863
n×4 517862484
n×5 647328105

Division

n÷y
n÷2 64732810.5
n÷3 43155207
n÷3 32366405.25
n÷5 25893124.2

Exponentiation

ny
n2 16761347020915641
n3 2.1700182008593E+24
n4 2.8094275395556E+32
n5 3.6372428106306E+40

Nth Root

y√n
2√n 11378.296049936
3√n 505.88463184506
4√n 106.66909603975
5√n 41.920928361308

Divisors of 129465621

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129465620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129465621 can be divided by 10 positive divisors. The sum of these divisors (counting 129465621) is 1, the average is 0.1.

Base conversion 129465621

Base System Value
2 Binary 111101101110111110100010101
3 Ternary 100000121112110000
4 Quaternary 13231313310111
5 Quinary 231120344441
6 Senary 20502521513
8 Octal 755676425
10 Decimal 129465621
12 Duodecimal 37436299
16 Hexadecimal 7b77d15
20 Vigesimal 2093411
36 Base36 252wb9

Cryptographic Hash Functions

md5 b5f2c93eac6ad2b64e0187ee0f419ebd
sha1 d74b784a86d2a5795dacca9ffb2d7d596f42a3ae
sha256 18a8dadcd79fd0943e944c2dab6d0182e6786eb76f2d33107bb26f36b53ce84b
sha512 619c144a99151c39ae80ff827138eefcbc10494cb31a7afee1c342c77d2ebf6e871272512078c44937dab198d49d21aa777dc9432342b690e912a1a52ec3dce5
ripemd-160 20b2b3fcaf32b42bc85bf7e02c46680e37b0c152

129465621 as geometric shapes

Circle

Radius = n
Diameter 258931242
Circumference 813456487.65208
Area 5.2657324665178E+16

Sphere

Radius = n
Volume 9.0897509839678E+24
Surface area 2.1062929866071E+17
Circumference 813456487.65208

Square

Length = n
Perimeter 517862484
Area 16761347020915641
Diagonal 183092037.07925

Cube

Length = n
Surface area 100568082125493846
Volume 2.1700182008593E+24
Space diagonal 224241033.40546

Equilateral Triangle

Length = n
Perimeter 388396863
Area 7.2578761608798E+15
Altitude 112120516.70273

Triangular Pyramid

Length = n
Surface area 7.2578761608798E+15
Volume 2.5573909752098E+23
Height 61030679.026418