128125841 (number)

128125841 is an odd 9-digits composite number following 128125840 and preceding 128125842. In scientific notation, it is written as 1.28125841 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 126991872 positive integers (up to 128125841) that are relatively prime to 128125841.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28125841 × 10^8
Engineering notation 1.28125841 × 10^6

Prime Factorization of 128125841

Prime Factorization 113 × 1133857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128125841
Product of the distinct prime numbers

The prime factorization of 128125841 is 113 × 1133857. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 43, 6, 112, 622, 8378, 9192, 60353, 16630, 825765, 739728, 774769, 2149341, 20144918, 83307986, 664533274, 182396813, 7967693036, 6068830347

Basic calculations (n = 128125841)

Multiplication

n×y
n×2 256251682
n×3 384377523
n×4 512503364
n×5 640629205

Division

n÷y
n÷2 64062920.5
n÷3 42708613.666667
n÷3 32031460.25
n÷5 25625168.2

Exponentiation

ny
n2 16416231131957281
n3 2.1033434198324E+24
n4 2.6949264457784E+32
n5 3.452897172985E+40

Nth Root

y√n
2√n 11319.268571776
3√n 504.13352182745
4√n 106.39205126219
5√n 41.833802891869

Divisors of 128125841

1, 113, 1133857, 128125841

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 -128125840
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 128125841 can be divided by 4 positive divisors. The sum of these divisors (counting 128125841) is 1, the average is 0.25.

Base conversion 128125841

Base System Value
2 Binary 111101000110000101110010001
3 Ternary 22221002110121112
4 Quaternary 13220300232101
5 Quinary 230300011331
6 Senary 20414103105
8 Octal 750605621
10 Decimal 128125841
12 Duodecimal 36aaaa95
16 Hexadecimal 7a30b91
20 Vigesimal 200fec1
36 Base36 24a6j5

Cryptographic Hash Functions

md5 ade49156c2e7f5c7ed16e4c1c7dc75a4
sha1 d035162320817473c97b294973fcfa0a9ddb7e37
sha256 cac9fc0a0763b9538d91cdf953a9130e94d4285f88d2a19be29ccde2ab03dab9
sha512 f0a60982cda834b0ee78f69bcd4f7624709f4f75161a94519200a26ba40c5052b49053b6fb25c7e8f5a3aedb6fbd58a85a83dd6704cf28f8d66c02192a922164
ripemd-160 e27d2ed86119e239b0f4c70e012734857bb30975

128125841 as geometric shapes

Circle

Radius = n
Diameter 256251682
Circumference 805038401.64123
Area 5.1573111123789E+16

Sphere

Radius = n
Volume 8.8104643142959E+24
Surface area 2.0629244449516E+17
Circumference 805038401.64123

Square

Length = n
Perimeter 512503364
Area 16416231131957281
Diagonal 181197302.03266

Cube

Length = n
Surface area 98497386791743686
Volume 2.1033434198324E+24
Space diagonal 221920466.37449

Equilateral Triangle

Length = n
Perimeter 384377523
Area 7.108436597336E+15
Altitude 110960233.18725

Triangular Pyramid

Length = n
Surface area 7.108436597336E+15
Volume 2.4788139922127E+23
Height 60399100.677553