129462389 (number)

129462389 is an odd 9-digits composite number following 129462388 and preceding 129462390. In scientific notation, it is written as 1.29462389 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 110967756 positive integers (up to 129462389) that are relatively prime to 129462389.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred sixty-two thousand three hundred eighty-nine

Notation

Scientific notation 1.29462389 × 10^8
Engineering notation 1.29462389 × 10^6

Prime Factorization of 129462389

Prime Factorization 7 × 18494627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129462389
Product of the distinct prime numbers

The prime factorization of 129462389 is 7 × 18494627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129462389)

Multiplication

n×y
n×2 258924778
n×3 388387167
n×4 517849556
n×5 647311945

Division

n÷y
n÷2 64731194.5
n÷3 43154129.666667
n÷3 32365597.25
n÷5 25892477.8

Exponentiation

ny
n2 16760510165587321
n3 2.1698556868957E+24
n4 2.8091470101076E+32
n5 3.6367888298073E+40

Nth Root

y√n
2√n 11378.154024269
3√n 505.88042214902
4√n 106.66843030752
5√n 41.920719055096

Divisors of 129462389

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129462388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129462389 can be divided by 4 positive divisors. The sum of these divisors (counting 129462389) is 1, the average is 0.25.

Base conversion 129462389

Base System Value
2 Binary 111101101110111000001110101
3 Ternary 100000121101000022
4 Quaternary 13231313001311
5 Quinary 231120244024
6 Senary 20502454525
8 Octal 755670165
10 Decimal 129462389
12 Duodecimal 37434445
16 Hexadecimal 7b77075
20 Vigesimal 2092fj9
36 Base36 252tth

Cryptographic Hash Functions

md5 917e89198999fabb8fe3b46683d18b16
sha1 834f3061c772ddb8832dfed82c08416f577fc9fb
sha256 08f965b9c32cfd4b14d785a25b0bb5c2ca4ea21d67b37b0f7c7a6ee1e1662771
sha512 75de275d907778e7a7e8b4b37db66fdd66634f28dd975aa67354761e09bc7dea5ac47219ac1ea86f462c6ccbb0da47036ccfd925987a3a373170d82cc0d0ae7f
ripemd-160 e4c9b31241ecabfd1ff99f18f20b0ecade682ba3

129462389 as geometric shapes

Circle

Radius = n
Diameter 258924778
Circumference 813436180.39717
Area 5.2654695606626E+16

Sphere

Radius = n
Volume 9.0890702470688E+24
Surface area 2.106187824265E+17
Circumference 813436180.39717

Square

Length = n
Perimeter 517849556
Area 16760510165587321
Diagonal 183087466.34102

Cube

Length = n
Surface area 100563060993523926
Volume 2.1698556868957E+24
Space diagonal 224235435.41725

Equilateral Triangle

Length = n
Perimeter 388387167
Area 7.257513791893E+15
Altitude 112117717.70862

Triangular Pyramid

Length = n
Surface area 7.257513791893E+15
Volume 2.5571994506669E+23
Height 61029155.447007