128162331 (number)

128162331 is an odd 9-digits composite number following 128162330 and preceding 128162332. In scientific notation, it is written as 1.28162331 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 77672520 positive integers (up to 128162331) that are relatively prime to 128162331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28162331 × 10^8
Engineering notation 1.28162331 × 10^6

Prime Factorization of 128162331

Prime Factorization 243 × 11 × 47947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128162331
Product of the distinct prime numbers

The prime factorization of 128162331 is 243 × 11 × 47947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128162331)

Multiplication

n×y
n×2 256324662
n×3 384486993
n×4 512649324
n×5 640811655

Division

n÷y
n÷2 64081165.5
n÷3 42720777
n÷3 32040582.75
n÷5 25632466.2

Exponentiation

ny
n2 16425583087353561
n3 2.1051410165094E+24
n4 2.6979977975956E+32
n5 3.4578168677271E+40

Nth Root

y√n
2√n 11320.880310294
3√n 504.18137604634
4√n 106.39962551764
5√n 41.836185458237

Divisors of 128162331

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128162330
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128162331 can be divided by 8 positive divisors. The sum of these divisors (counting 128162331) is 1, the average is 0.125.

Base conversion 128162331

Base System Value
2 Binary 111101000111001101000011011
3 Ternary 22221011022200000
4 Quaternary 13220321220123
5 Quinary 230302143311
6 Senary 20414544043
8 Octal 750715033
10 Decimal 128162331
12 Duodecimal 36b08023
16 Hexadecimal 7a39a1b
20 Vigesimal 20105gb
36 Base36 24ayor

Cryptographic Hash Functions

md5 cff59946ae8dc00de88391332c573e05
sha1 a8c7b7da70e59ae6b7e79ef9f22a4f7e5efa1ea0
sha256 2f66d7616efcd26d2addedbd6497c616c00abe1a4759d885c65a2eb05ad0e0da
sha512 b5d5a740c683675efe2170bc76725f43690a253351c52ca96e5d71cf52eee8fb08f74102bef8785165be4ebd2140d8a62a660accea6c3d5ec8d1acf27252e9a0
ripemd-160 2f7c2180f0e9429b42b2f71c9253e23f80afe925

128162331 as geometric shapes

Circle

Radius = n
Diameter 256324662
Circumference 805267675.07309
Area 5.1602491158159E+16

Sphere

Radius = n
Volume 8.8179940696487E+24
Surface area 2.0640996463263E+17
Circumference 805267675.07309

Square

Length = n
Perimeter 512649324
Area 16425583087353561
Diagonal 181248906.68555

Cube

Length = n
Surface area 98553498524121366
Volume 2.1051410165094E+24
Space diagonal 221983668.90846

Equilateral Triangle

Length = n
Perimeter 384486993
Area 7.1124861128101E+15
Altitude 110991834.45423

Triangular Pyramid

Length = n
Surface area 7.1124861128101E+15
Volume 2.4809324802129E+23
Height 60416302.228517