128214829 (number)

128214829 is an odd 9-digits composite number following 128214828 and preceding 128214830. In scientific notation, it is written as 1.28214829 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 123793600 positive integers (up to 128214829) that are relatively prime to 128214829.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fourteen thousand eight hundred twenty-nine

Notation

Scientific notation 1.28214829 × 10^8
Engineering notation 1.28214829 × 10^6

Prime Factorization of 128214829

Prime Factorization 29 × 4421201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128214829
Product of the distinct prime numbers

The prime factorization of 128214829 is 29 × 4421201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128214829)

Multiplication

n×y
n×2 256429658
n×3 384644487
n×4 512859316
n×5 641074145

Division

n÷y
n÷2 64107414.5
n÷3 42738276.333333
n÷3 32053707.25
n÷5 25642965.8

Exponentiation

ny
n2 16439042375499241
n3 2.1077290070984E+24
n4 2.7024211422346E+32
n5 3.4649046463759E+40

Nth Root

y√n
2√n 11323.198708845
3√n 504.25020776539
4√n 106.41051972829
5√n 41.839612293988

Divisors of 128214829

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128214828
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128214829 can be divided by 4 positive divisors. The sum of these divisors (counting 128214829) is 1, the average is 0.25.

Base conversion 128214829

Base System Value
2 Binary 111101001000110011100101101
3 Ternary 22221020222200101
4 Quaternary 13221012130231
5 Quinary 230310333304
6 Senary 20420031101
8 Octal 751063455
10 Decimal 128214829
12 Duodecimal 36b32491
16 Hexadecimal 7a4672d
20 Vigesimal 2016h19
36 Base36 24c371

Cryptographic Hash Functions

md5 77458c5bbe2a22ddaba0ba220a515e81
sha1 2910fba6688196c7502d6371e3f03e1c7d264935
sha256 67fcec44b93ce2d95812c00a597affd4c23ce891cbe1b8a3a14fb6dc4b02f55d
sha512 dfbc42d41fb338d961da9c96e6a59dc3b842b6ffbbf5b46a5dde91079586e36c612ca47913bdc4c3dcae671fa810a3144a7493c2f98cafbe26c3802e8d4c15c9
ripemd-160 23a44546d16c104bac561c729e437e47f3c6a8dc

128214829 as geometric shapes

Circle

Radius = n
Diameter 256429658
Circumference 805597529.73534
Area 5.164477475892E+16

Sphere

Radius = n
Volume 8.8288346192779E+24
Surface area 2.0657909903568E+17
Circumference 805597529.73534

Square

Length = n
Perimeter 512859316
Area 16439042375499241
Diagonal 181323150.06915

Cube

Length = n
Surface area 98634254252995446
Volume 2.1077290070984E+24
Space diagonal 222074598.11176

Equilateral Triangle

Length = n
Perimeter 384644487
Area 7.1183141555356E+15
Altitude 111037299.05588

Triangular Pyramid

Length = n
Surface area 7.1183141555356E+15
Volume 2.4839824563714E+23
Height 60441050.023049