129530451 (number)

129530451 is an odd 9-digits composite number following 129530450 and preceding 129530452. In scientific notation, it is written as 1.29530451 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 83770848 positive integers (up to 129530451) that are relatively prime to 129530451.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred thirty thousand four hundred fifty-one

Notation

Scientific notation 1.29530451 × 10^8
Engineering notation 1.29530451 × 10^6

Prime Factorization of 129530451

Prime Factorization 3 × 37 × 379 × 3079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129530451
Product of the distinct prime numbers

The prime factorization of 129530451 is 3 × 37 × 379 × 3079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129530451)

Multiplication

n×y
n×2 259060902
n×3 388591353
n×4 518121804
n×5 647652255

Division

n÷y
n÷2 64765225.5
n÷3 43176817
n÷3 32382612.75
n÷5 25906090.2

Exponentiation

ny
n2 16778137736263401
n3 2.1732797479183E+24
n4 2.8150590589703E+32
n5 3.6463586950005E+40

Nth Root

y√n
2√n 11381.144538226
3√n 505.96905844846
4√n 106.68244718897
5√n 41.925125907445

Divisors of 129530451

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129530450
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129530451 can be divided by 16 positive divisors. The sum of these divisors (counting 129530451) is 1, the average is 0.0625.

Base conversion 129530451

Base System Value
2 Binary 111101110000111101001010011
3 Ternary 100000201211101010
4 Quaternary 13232013221103
5 Quinary 231124433301
6 Senary 20504142003
8 Octal 756075123
10 Decimal 129530451
12 Duodecimal 37467903
16 Hexadecimal 7b87a53
20 Vigesimal 209b62b
36 Base36 254ac3

Cryptographic Hash Functions

md5 882a03e47c5f1c1cb511b81dea7201fc
sha1 2b6eedcc4135026e076817fd66854349e082e894
sha256 b9d388c22b90b4cd0d728357d1376dd8b5291554853f133b68fde0140d9548a9
sha512 73a7a3e0c2ea6b819918b2a6a9b765a5eb2d234d8edd0d0bd309b4ae3839ef885c721d5e75d8c66ef2ffca2e0c47b19d47e9aa8b5fd4a8010af8b17bf16873c4
ripemd-160 23d99df1c967586685c579736aad214ec0774546

129530451 as geometric shapes

Circle

Radius = n
Diameter 259060902
Circumference 813863826.55555
Area 5.2710074253163E+16

Sphere

Radius = n
Volume 9.1034129203409E+24
Surface area 2.1084029701265E+17
Circumference 813863826.55555

Square

Length = n
Perimeter 518121804
Area 16778137736263401
Diagonal 183183720.5445

Cube

Length = n
Surface area 100668826417580406
Volume 2.1732797479183E+24
Space diagonal 224353322.25931

Equilateral Triangle

Length = n
Perimeter 388591353
Area 7.2651467538992E+15
Altitude 112176661.12966

Triangular Pyramid

Length = n
Surface area 7.2651467538992E+15
Volume 2.5612347452807E+23
Height 61061240.181501