129122542 (number)

129122542 is an even 9-digits composite number following 129122541 and preceding 129122543. In scientific notation, it is written as 1.29122542 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 64283952 positive integers (up to 129122542) that are relatively prime to 129122542.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-two thousand five hundred forty-two

Notation

Scientific notation 1.29122542 × 10^8
Engineering notation 1.29122542 × 10^6

Prime Factorization of 129122542

Prime Factorization 2 × 233 × 277087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129122542
Product of the distinct prime numbers

The prime factorization of 129122542 is 2 × 233 × 277087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129122542)

Multiplication

n×y
n×2 258245084
n×3 387367626
n×4 516490168
n×5 645612710

Division

n÷y
n÷2 64561271
n÷3 43040847.333333
n÷3 32280635.5
n÷5 25824508.4

Exponentiation

ny
n2 16672630852541764
n3 2.1528124775078E+24
n4 2.7797661954513E+32
n5 3.5893047732234E+40

Nth Root

y√n
2√n 11363.21002182
3√n 505.43737816208
4√n 106.59835843868
5√n 41.898686998299

Divisors of 129122542

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 -129122541
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 129122542 can be divided by 8 positive divisors. The sum of these divisors (counting 129122542) is 1, the average is 0.125.

Base conversion 129122542

Base System Value
2 Binary 111101100100100000011101110
3 Ternary 22222222002211101
4 Quaternary 13230210003232
5 Quinary 231023410132
6 Senary 20451313314
8 Octal 754440356
10 Decimal 129122542
12 Duodecimal 372ab83a
16 Hexadecimal 7b240ee
20 Vigesimal 2070672
36 Base36 24vjla

Cryptographic Hash Functions

md5 aefced42f6a611cd4cc7995267061053
sha1 6337042d9a0f4411030a6f98bea65bbd83378f39
sha256 f966218b26b34f905811ebdb99892008174eaccfe8d6a2c329b6b842a600b215
sha512 c6556975217edd570c4776080ff41a768fc1199aa87295feb78e57782c94d7fb21eb8f80c65e43c8e8bc44de6d4e4b807bc3646edbc3fd74acd8439faad0c826
ripemd-160 6dd852ff1e86b93e8185f5eee2f5f6b38f3c1307

129122542 as geometric shapes

Circle

Radius = n
Diameter 258245084
Circumference 811300858.72008
Area 5.237861460236E+16

Sphere

Radius = n
Volume 9.0176798185267E+24
Surface area 2.0951445840944E+17
Circumference 811300858.72008

Square

Length = n
Perimeter 516490168
Area 16672630852541764
Diagonal 182606850.10449

Cube

Length = n
Surface area 100035785115250584
Volume 2.1528124775078E+24
Space diagonal 223646803.14645

Equilateral Triangle

Length = n
Perimeter 387367626
Area 7.2194609331107E+15
Altitude 111823401.57322

Triangular Pyramid

Length = n
Surface area 7.2194609331107E+15
Volume 2.5371138357813E+23
Height 60868950.03483