128529213 (number)

128529213 is an odd 9-digits composite number following 128529212 and preceding 128529214. In scientific notation, it is written as 1.28529213 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 85686140 positive integers (up to 128529213) that are relatively prime to 128529213.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-nine thousand two hundred thirteen

Notation

Scientific notation 1.28529213 × 10^8
Engineering notation 1.28529213 × 10^6

Prime Factorization of 128529213

Prime Factorization 3 × 42843071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128529213
Product of the distinct prime numbers

The prime factorization of 128529213 is 3 × 42843071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 89, 36, 107, 45, 603, 3990, 76633, 55396, 821494, 657403, 8284449, 5397400, 13201976, 11462305, 642083998, 786804251, 9051861434, 6182416055

Basic calculations (n = 128529213)

Multiplication

n×y
n×2 257058426
n×3 385587639
n×4 514116852
n×5 642646065

Division

n÷y
n÷2 64264606.5
n÷3 42843071
n÷3 32132303.25
n÷5 25705842.6

Exponentiation

ny
n2 16519758594399369
n3 2.1232715710881E+24
n4 2.7290242401723E+32
n5 3.5075933784727E+40

Nth Root

y√n
2√n 11337.072505722
3√n 504.66201349249
4√n 106.47568974053
5√n 41.86011042594

Divisors of 128529213

1, 3, 42843071, 128529213

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 -128529212
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 128529213 can be divided by 4 positive divisors. The sum of these divisors (counting 128529213) is 1, the average is 0.25.

Base conversion 128529213

Base System Value
2 Binary 111101010010011001100111101
3 Ternary 22221211221221020
4 Quaternary 13222103030331
5 Quinary 230400413323
6 Senary 20430454353
8 Octal 752231475
10 Decimal 128529213
12 Duodecimal 370643b9
16 Hexadecimal 7a9333d
20 Vigesimal 203630d
36 Base36 24itrx

Cryptographic Hash Functions

md5 1bd91bfac65ddd689444db2b9bb47789
sha1 c70fb6c8c3aa8c59602ee4b2253686d04838523b
sha256 ea265268e31b121ab94025f14df5f74585339cd52b7f5d6e339c41932576a0a5
sha512 2e91b95785faf0dc171c323e1beeed35020a22b3b8783e7fee341ca27275c8118ab0915afedddd1c2b8f22a4eeceb1f0668d6d7fbaa2f5a1cd4be4cd318b1af2
ripemd-160 78cf432a00e8bf19571b53af3a2d59a45190c099

128529213 as geometric shapes

Circle

Radius = n
Diameter 257058426
Circumference 807572862.66496
Area 5.1898352239242E+16

Sphere

Radius = n
Volume 8.8939391590754E+24
Surface area 2.0759340895697E+17
Circumference 807572862.66496

Square

Length = n
Perimeter 514116852
Area 16519758594399369
Diagonal 181767756.18574

Cube

Length = n
Surface area 99118551566396214
Volume 2.1232715710881E+24
Space diagonal 222619127.17284

Equilateral Triangle

Length = n
Perimeter 385587639
Area 7.1532653035681E+15
Altitude 111309563.58642

Triangular Pyramid

Length = n
Surface area 7.1532653035681E+15
Volume 2.5022995436951E+23
Height 60589252.061913