128216331 (number)

128216331 is an odd 9-digits composite number following 128216330 and preceding 128216332. In scientific notation, it is written as 1.28216331 × 10^8. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 85477536 positive integers (up to 128216331) that are relatively prime to 128216331.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred sixteen thousand three hundred thirty-one

Notation

Scientific notation 1.28216331 × 10^8
Engineering notation 1.28216331 × 10^6

Prime Factorization of 128216331

Prime Factorization 27 × 4748753

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128216331
Product of the distinct prime numbers

The prime factorization of 128216331 is 27 × 4748753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 61, 39, 460, 660, 8061, 6995, 90552, 96709, 464451, 367526, 6589303, 3219137, 66001995, 69753708, 589816811, 76588042, 5764138848, 9619494219

Basic calculations (n = 128216331)

Multiplication

n×y
n×2 256432662
n×3 384648993
n×4 512865324
n×5 641081655

Division

n÷y
n÷2 64108165.5
n÷3 42738777
n÷3 32054082.75
n÷5 25643266.2

Exponentiation

ny
n2 16439427535101561
n3 2.1078030822911E+24
n4 2.7025477768186E+32
n5 3.4651076029588E+40

Nth Root

y√n
2√n 11323.265032666
3√n 504.25217680662
4√n 106.41083136911
5√n 41.839710321344

Divisors of 128216331

1, 27, 4748753, 128216331

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 -128216330
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 128216331 can be divided by 4 positive divisors. The sum of these divisors (counting 128216331) is 1, the average is 0.25.

Base conversion 128216331

Base System Value
2 Binary 111101001000110110100001011
3 Ternary 22221021001202000
4 Quaternary 13221012310023
5 Quinary 230310410311
6 Senary 20420042043
8 Octal 751066413
10 Decimal 128216331
12 Duodecimal 36b33323
16 Hexadecimal 7a46d0b
20 Vigesimal 20170gb
36 Base36 24c4cr

Cryptographic Hash Functions

md5 52f39840881ef289877b7c0c05a91ed7
sha1 a3e89d550c9da667cb41b78eba5b919e0a6abcf8
sha256 d2c47f833ea07445ca30eea88b99b491b2ca17e00d103320ff5809922da08dd0
sha512 921d5578bf08fc21bc60c2307ca9c4b9cb4fce943cbf07c48c8b9cd1e0930ab86aa3ae7abdff8ab39abf1f9a15c38e1cbf0e466adffdd0db168d09d062039809
ripemd-160 9bc8d066ab85685a02cb2b639705e094db08f757

128216331 as geometric shapes

Circle

Radius = n
Diameter 256432662
Circumference 805606967.07967
Area 5.1645984773497E+16

Sphere

Radius = n
Volume 8.8291449047195E+24
Surface area 2.0658393909399E+17
Circumference 805606967.07967

Square

Length = n
Perimeter 512865324
Area 16439427535101561
Diagonal 181325274.21792

Cube

Length = n
Surface area 98636565210609366
Volume 2.1078030822911E+24
Space diagonal 222077199.65207

Equilateral Triangle

Length = n
Perimeter 384648993
Area 7.1184809345357E+15
Altitude 111038599.82603

Triangular Pyramid

Length = n
Surface area 7.1184809345357E+15
Volume 2.4840697548232E+23
Height 60441758.072639