128021232 (number)

128021232 is an even 9-digits composite number following 128021231 and preceding 128021233. In scientific notation, it is written as 1.28021232 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 41765056 positive integers (up to 128021232) that are relatively prime to 128021232.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28021232 × 10^8
Engineering notation 1.28021232 × 10^6

Prime Factorization of 128021232

Prime Factorization 2 × 2 × 2 × 2 × 3 × 47 × 56747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16002654
Product of the distinct prime numbers

The prime factorization of 128021232 is 2 × 2 × 2 × 2 × 3 × 47 × 56747. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128021232)

Multiplication

n×y
n×2 256042464
n×3 384063696
n×4 512084928
n×5 640106160

Division

n÷y
n÷2 64010616
n÷3 42673744
n÷3 32005308
n÷5 25604246.4

Exponentiation

ny
n2 16389435842797824
n3 2.0981957683799E+24
n4 2.6861360724519E+32
n5 3.4388244931493E+40

Nth Root

y√n
2√n 11314.646790775
3√n 503.99628367126
4√n 106.37032852622
5√n 41.826969575282

Divisors of 128021232

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 -128021231
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 128021232 can be divided by 40 positive divisors. The sum of these divisors (counting 128021232) is 1, the average is 0.025.

Base conversion 128021232

Base System Value
2 Binary 111101000010111001011110000
3 Ternary 22220220011010010
4 Quaternary 13220113023300
5 Quinary 230233134412
6 Senary 20411534520
8 Octal 750271360
10 Decimal 128021232
12 Duodecimal 36a5a440
16 Hexadecimal 7a172f0
20 Vigesimal 2002d1c
36 Base36 247xtc

Cryptographic Hash Functions

md5 b63e7910095c62a76c2ec9a86c42cfe5
sha1 b4b858028b49f3bc8f98bdd6e1892c211cf67953
sha256 2da8fc3160850ec7c2b5665fbaa250078c9261fad0521cc0546c959d42108004
sha512 9f87cbea860ddd63b119ffa4c3b68b4c4480bbeea1134e019975aed3912f5ba0429a02cf28b86f1b6848c033b22253791fd8541a65d620f4c0f6418816a127c2
ripemd-160 5fee97fbb363a160aec0abe30b15e329dbb6ae9b

128021232 as geometric shapes

Circle

Radius = n
Diameter 256042464
Circumference 804381123.90943
Area 5.1488931240215E+16

Sphere

Radius = n
Volume 8.7889018823141E+24
Surface area 2.0595572496086E+17
Circumference 804381123.90943

Square

Length = n
Perimeter 512084928
Area 16389435842797824
Diagonal 181049362.56611

Cube

Length = n
Surface area 98336615056786944
Volume 2.0981957683799E+24
Space diagonal 221739278.27156

Equilateral Triangle

Length = n
Perimeter 384063696
Area 7.0968338967791E+15
Altitude 110869639.13578

Triangular Pyramid

Length = n
Surface area 7.0968338967791E+15
Volume 2.4727474267973E+23
Height 60349787.522037