129815450 (number)

129815450 is an even 9-digits composite number following 129815449 and preceding 129815451. In scientific notation, it is written as 1.29815450 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 49283520 positive integers (up to 129815450) that are relatively prime to 129815450.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred fifteen thousand four hundred fifty

Notation

Scientific notation 1.29815450 × 10^8
Engineering notation 1.29815450 × 10^6

Prime Factorization of 129815450

Prime Factorization 2 × 5 × 5 × 23 × 157 × 719

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 25963090
Product of the distinct prime numbers

The prime factorization of 129815450 is 2 × 5 × 5 × 23 × 157 × 719. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129815450)

Multiplication

n×y
n×2 259630900
n×3 389446350
n×4 519261800
n×5 649077250

Division

n÷y
n÷2 64907725
n÷3 43271816.666667
n÷3 32453862.5
n÷5 25963090

Exponentiation

ny
n2 16852051058702500
n3 2.1876565916084E+24
n4 2.8399162488512E+32
n5 3.6866500580693E+40

Nth Root

y√n
2√n 11393.658323822
3√n 506.33987227286
4√n 106.74108076941
5√n 41.943558819184

Divisors of 129815450

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129815449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129815450 can be divided by 48 positive divisors. The sum of these divisors (counting 129815450) is 1, the average is 0.020833333333333.

Base conversion 129815450

Base System Value
2 Binary 111101111001101001110011010
3 Ternary 100001021022022122
4 Quaternary 13233031032122
5 Quinary 231213043300
6 Senary 20514221242
8 Octal 757151632
10 Decimal 129815450
12 Duodecimal 37584822
16 Hexadecimal 7bcd39a
20 Vigesimal 20b6ica
36 Base36 25ae8q

Cryptographic Hash Functions

md5 14f7dbcfa1b71ce994a8568eeea3e0cd
sha1 3620261251e37c85bdf1abc2bd7e20bcd1e67c1a
sha256 1e27e1108f9e4658f9db79a87b3b7666335f2920b96a2d99fe0b0d725303db9c
sha512 2db6e24545c3f466ad383e67e94a915a0cb37bd5f9667e09cda139d57b64460e85ab6e632c27df2ba9d4d10fd9794ad05e0d3129b5f138078900e00cc5b31cb3
ripemd-160 649b1fbc4b3c39db3202236b543414412091db7a

129815450 as geometric shapes

Circle

Radius = n
Diameter 259630900
Circumference 815654528.08491
Area 5.294227980394E+16

Sphere

Radius = n
Volume 9.1636345023658E+24
Surface area 2.1176911921576E+17
Circumference 815654528.08491

Square

Length = n
Perimeter 519261800
Area 16852051058702500
Diagonal 183586769.99557

Cube

Length = n
Surface area 101112306352215000
Volume 2.1876565916084E+24
Space diagonal 224846955.00742

Equilateral Triangle

Length = n
Perimeter 389446350
Area 7.2971521613544E+15
Altitude 112423477.50371

Triangular Pyramid

Length = n
Surface area 7.2971521613544E+15
Volume 2.5781780180563E+23
Height 61195589.998522