128125501 (number)

128125501 is an odd 9-digits composite number following 128125500 and preceding 128125502. In scientific notation, it is written as 1.28125501 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 109634928 positive integers (up to 128125501) that are relatively prime to 128125501.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28125501 × 10^8
Engineering notation 1.28125501 × 10^6

Prime Factorization of 128125501

Prime Factorization 7 × 599 × 30557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128125501
Product of the distinct prime numbers

The prime factorization of 128125501 is 7 × 599 × 30557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128125501)

Multiplication

n×y
n×2 256251002
n×3 384376503
n×4 512502004
n×5 640627505

Division

n÷y
n÷2 64062750.5
n÷3 42708500.333333
n÷3 32031375.25
n÷5 25625100.2

Exponentiation

ny
n2 16416144006501001
n3 2.1033266753211E+24
n4 2.6948978404218E+32
n5 3.4528513594786E+40

Nth Root

y√n
2√n 11319.253553128
3√n 504.13307589724
4√n 106.39198068054
5√n 41.833780689466

Divisors of 128125501

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 -128125500
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 128125501 can be divided by 8 positive divisors. The sum of these divisors (counting 128125501) is 1, the average is 0.125.

Base conversion 128125501

Base System Value
2 Binary 111101000110000101000111101
3 Ternary 22221002110010221
4 Quaternary 13220300220331
5 Quinary 230300004001
6 Senary 20414101341
8 Octal 750605075
10 Decimal 128125501
12 Duodecimal 36aaa851
16 Hexadecimal 7a30a3d
20 Vigesimal 200fdf1
36 Base36 24a69p

Cryptographic Hash Functions

md5 7e7a8341a93b90d7bdfaa100f2890de0
sha1 3148e3b2c44d51c7e4ea16cb2bac292c50040770
sha256 3e0bb41923484bc434f8eb1406029136e5228c2819512a00e9e06c5dc94c3e15
sha512 c5690240858832a38f86ebe2490002ee8940830d3d7025886d9e8bba1c9f829283369acd3f6b0f2c57f1a6b8f4cf4e9e92f85bdc3253f06f28ee4191aa9748a3
ripemd-160 55e829afd1f8553df9c7c286e120dc8a3c25bde6

128125501 as geometric shapes

Circle

Radius = n
Diameter 256251002
Circumference 805036265.35822
Area 5.1572837411096E+16

Sphere

Radius = n
Volume 8.8103941750509E+24
Surface area 2.0629134964438E+17
Circumference 805036265.35822

Square

Length = n
Perimeter 512502004
Area 16416144006501001
Diagonal 181196821.20005

Cube

Length = n
Surface area 98496864039006006
Volume 2.1033266753211E+24
Space diagonal 221919877.47722

Equilateral Triangle

Length = n
Perimeter 384376503
Area 7.1083988709068E+15
Altitude 110959938.73861

Triangular Pyramid

Length = n
Surface area 7.1083988709068E+15
Volume 2.4787942586168E+23
Height 60398940.400016