129451888 (number)

129451888 is an even 9-digits composite number following 129451887 and preceding 129451889. In scientific notation, it is written as 1.29451888 × 10^8. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 63638784 positive integers (up to 129451888) that are relatively prime to 129451888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29451888 × 10^8
Engineering notation 1.29451888 × 10^6

Prime Factorization of 129451888

Prime Factorization 2 × 2 × 2 × 2 × 199 × 109 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16181486
Product of the distinct prime numbers

The prime factorization of 129451888 is 2 × 2 × 2 × 2 × 199 × 109 × 373. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129451888)

Multiplication

n×y
n×2 258903776
n×3 388355664
n×4 517807552
n×5 647259440

Division

n÷y
n÷2 64725944
n÷3 43150629.333333
n÷3 32362972
n÷5 25890377.6

Exponentiation

ny
n2 16757791306764544
n3 2.1693277233707E+24
n4 2.8082356948107E+32
n5 3.6353141264224E+40

Nth Root

y√n
2√n 11377.692560445
3√n 505.86674406076
4√n 106.66626720967
5√n 41.920038975333

Divisors of 129451888

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129451887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129451888 can be divided by 40 positive divisors. The sum of these divisors (counting 129451888) is 1, the average is 0.025.

Base conversion 129451888

Base System Value
2 Binary 111101101110100011101110000
3 Ternary 100000120211121101
4 Quaternary 13231310131300
5 Quinary 231114430023
6 Senary 20502334144
8 Octal 755643560
10 Decimal 129451888
12 Duodecimal 3742a354
16 Hexadecimal 7b74770
20 Vigesimal 20919e8
36 Base36 252lps

Cryptographic Hash Functions

md5 3cc71c0250355a3549a27aaa3f0503d3
sha1 6bc0dd5b905142251882640c805ae6ffae169329
sha256 ceffa15fded7cafc048fc657cd70ce98ecd30498f86f507fadafb4914b3831b1
sha512 bee5f080ac0254051479c6ed2399b964d2919ad91544cf4c047402a7593b8c59ae5605b274f632dbf8e0d91ce3cbd4135c8b9775c360820e457261e3afaf3700
ripemd-160 04fd3a94db69d3f8153eb9d1e9581b37528f4454

129451888 as geometric shapes

Circle

Radius = n
Diameter 258903776
Circumference 813370200.66826
Area 5.2646154059722E+16

Sphere

Radius = n
Volume 9.0868587186266E+24
Surface area 2.1058461623889E+17
Circumference 813370200.66826

Square

Length = n
Perimeter 517807552
Area 16757791306764544
Diagonal 183072615.6844

Cube

Length = n
Surface area 100546747840587264
Volume 2.1693277233707E+24
Space diagonal 224217247.15172

Equilateral Triangle

Length = n
Perimeter 388355664
Area 7.2563364914881E+15
Altitude 112108623.57586

Triangular Pyramid

Length = n
Surface area 7.2563364914881E+15
Volume 2.5565772396856E+23
Height 61024205.228134