128021241 (number)

128021241 is an odd 9-digits composite number following 128021240 and preceding 128021242. In scientific notation, it is written as 1.28021241 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 85153952 positive integers (up to 128021241) that are relatively prime to 128021241.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28021241 × 10^8
Engineering notation 1.28021241 × 10^6

Prime Factorization of 128021241

Prime Factorization 3 × 443 × 96329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128021241
Product of the distinct prime numbers

The prime factorization of 128021241 is 3 × 443 × 96329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 58, 43, 467, 900, 6008, 8439, 95462, 51800, 19287, 73487, 9679685, 4683066, 20399925, 92361723, 952545619, 126271529, 3933775641, 2205099887

Basic calculations (n = 128021241)

Multiplication

n×y
n×2 256042482
n×3 384063723
n×4 512084964
n×5 640106205

Division

n÷y
n÷2 64010620.5
n÷3 42673747
n÷3 32005310.25
n÷5 25604248.2

Exponentiation

ny
n2 16389438147180081
n3 2.0981962108947E+24
n4 2.6861368278024E+32
n5 3.4388257019107E+40

Nth Root

y√n
2√n 11314.64718849
3√n 503.99629548172
4√n 106.3703303957
5√n 41.826970163376

Divisors of 128021241

1, 3, 443, 1329, 96329, 288987, 42673747, 128021241

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 -128021240
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 128021241 can be divided by 8 positive divisors. The sum of these divisors (counting 128021241) is 1, the average is 0.125.

Base conversion 128021241

Base System Value
2 Binary 111101000010111001011111001
3 Ternary 22220220011010110
4 Quaternary 13220113023321
5 Quinary 230233134431
6 Senary 20411534533
8 Octal 750271371
10 Decimal 128021241
12 Duodecimal 36a5a449
16 Hexadecimal 7a172f9
20 Vigesimal 2002d21
36 Base36 247xtl

Cryptographic Hash Functions

md5 fdfafdda32d7a31fd5be7a802901161f
sha1 9cf97cc0d970de4159156c6fcfec359ebd2b867a
sha256 a85bb57b891751a2a4f4452796c285dbcc4f07b762e2f87ff7cba4054f541031
sha512 811c02f267dfea5274811ef6600ac50dc968e0735cc05245e004a766f9d292ae7b4a0b5b463051743cfc04610e9a90c774050985d521a0f953e1cfca4f1c3e5f
ripemd-160 e4e6586f2e3ffdcbb1aab9b5cc8977e8c0305a60

128021241 as geometric shapes

Circle

Radius = n
Diameter 256042482
Circumference 804381180.4581
Area 5.1488938479645E+16

Sphere

Radius = n
Volume 8.7889037359158E+24
Surface area 2.0595575391858E+17
Circumference 804381180.4581

Square

Length = n
Perimeter 512084964
Area 16389438147180081
Diagonal 181049375.29403

Cube

Length = n
Surface area 98336628883080486
Volume 2.0981962108947E+24
Space diagonal 221739293.86002

Equilateral Triangle

Length = n
Perimeter 384063723
Area 7.0968348946059E+15
Altitude 110869646.93001

Triangular Pyramid

Length = n
Surface area 7.0968348946059E+15
Volume 2.472747948306E+23
Height 60349791.764678