129149748 (number)

129149748 is an even 9-digits composite number following 129149747 and preceding 129149749. In scientific notation, it is written as 1.29149748 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 192 positive divisors. There are 32016384 positive integers (up to 129149748) that are relatively prime to 129149748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29149748 × 10^8
Engineering notation 1.29149748 × 10^6

Prime Factorization of 129149748

Prime Factorization 2 × 2 × 9 × 3 × 13 × 7 × 17 × 773

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 64574874
Product of the distinct prime numbers

The prime factorization of 129149748 is 2 × 2 × 9 × 3 × 13 × 7 × 17 × 773. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129149748)

Multiplication

n×y
n×2 258299496
n×3 387449244
n×4 516598992
n×5 645748740

Division

n÷y
n÷2 64574874
n÷3 43049916
n÷3 32287437
n÷5 25829949.6

Exponentiation

ny
n2 16679657408463504
n3 2.1541735510294E+24
n4 2.7821097126371E+32
n5 3.5930876829544E+40

Nth Root

y√n
2√n 11364.407067683
3√n 505.47287406501
4√n 106.60397303892
5√n 41.900452452422

Divisors of 129149748

192 divisors

τ Total Divisors 192
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129149747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0052083333333333
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 192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129149748 can be divided by 192 positive divisors. The sum of these divisors (counting 129149748) is 1, the average is 0.0052083333333333.

Base conversion 129149748

Base System Value
2 Binary 111101100101010101100110100
3 Ternary 100000000111011000
4 Quaternary 13230222230310
5 Quinary 231030242443
6 Senary 20452043300
8 Octal 754525464
10 Decimal 129149748
12 Duodecimal 37303530
16 Hexadecimal 7b2ab34
20 Vigesimal 2073e78
36 Base36 24w4l0

Cryptographic Hash Functions

md5 8e0edd809c09a16ef0174dc2e4f85358
sha1 9743f2708df2bfc3aedf1f32ee82c4fcabb0d145
sha256 8d28aa3644d9d273dcdcc59c6c3ebef12ce0d87d4cf8d1f33daac7bf377fecb7
sha512 d707afb5ef09a0bdfaf3d9df1122e68accf559d72a9806e138fcca2eef230e8124b3ac48966c67de51ae53e119dd6c2383319164b24cf53b36bbbe3e994d1304
ripemd-160 a7173153f9c924d6b4399c4e3374335aedde9407

129149748 as geometric shapes

Circle

Radius = n
Diameter 258299496
Circumference 811471799.05955
Area 5.2400689178824E+16

Sphere

Radius = n
Volume 9.0233810699618E+24
Surface area 2.0960275671529E+17
Circumference 811471799.05955

Square

Length = n
Perimeter 516598992
Area 16679657408463504
Diagonal 182645325.19867

Cube

Length = n
Surface area 100077944450781024
Volume 2.1541735510294E+24
Space diagonal 223693925.32072

Equilateral Triangle

Length = n
Perimeter 387449244
Area 7.2225035210754E+15
Altitude 111846962.66036

Triangular Pyramid

Length = n
Surface area 7.2225035210754E+15
Volume 2.5387178763093E+23
Height 60881775.066223