55128907 (number)

55128907 is an odd 8-digits composite number following 55128906 and preceding 55128908. In scientific notation, it is written as 5.5128907 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 52619688 positive integers (up to 55128907) that are relatively prime to 55128907.

Interesting facts

Basic properties

Name

Name fifty-five million one hundred twenty-eight thousand nine hundred seven

Notation

Scientific notation 5.5128907 × 10^7
Engineering notation 5.5128907 × 10^6

Prime Factorization of 55128907

Prime Factorization 23 × 523 × 4583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55128907
Product of the distinct prime numbers

The prime factorization of 55128907 is 23 × 523 × 4583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55128907)

Multiplication

n×y
n×2 110257814
n×3 165386721
n×4 220515628
n×5 275644535

Division

n÷y
n÷2 27564453.5
n÷3 18376302.333333
n÷3 13782226.75
n÷5 11025781.4

Exponentiation

ny
n2 3039196387014649
n3 1.6754757497447E+23
n4 9.2367146788429E+30
n5 5.0920998451546E+38

Nth Root

y√n
2√n 7424.884308863
3√n 380.59212165102
4√n 86.167768387391
5√n 35.340759323719

Divisors of 55128907

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 -55128906
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 55128907 can be divided by 8 positive divisors. The sum of these divisors (counting 55128907) is 1, the average is 0.125.

Base conversion 55128907

Base System Value
2 Binary 11010010010011001101001011
3 Ternary 10211201211122101
4 Quaternary 3102103031023
5 Quinary 103103111112
6 Senary 5245334231
8 Octal 322231513
10 Decimal 55128907
12 Duodecimal 16567377
16 Hexadecimal 349334b
20 Vigesimal h4b257
36 Base36 wtlqj

Cryptographic Hash Functions

md5 d7aec02d2602dfd727fceabdad32e95c
sha1 e46b517aa25c6b304a69def7e8fa7f2315a6d75b
sha256 2506f4d6f538ba3ac2f5cea0e4845f7f96d8292dbed6964d5d654408ea409bc4
sha512 b322398dcc77141756f7245dafbc33649bd4a6ea1341300557f4464545a2ae85d23805c0f65af9fb1a20112c30ee4fcfaad8aefef58145e789ec59001df01797
ripemd-160 04411d4f7248731ad7bafba004486468ebc73f77

55128907 as geometric shapes

Circle

Radius = n
Diameter 110257814
Circumference 346385138.46327
Area 9.5479170422619E+15

Sphere

Radius = n
Volume 7.0182164088876E+23
Surface area 3.8191668169047E+16
Circumference 346385138.46327

Square

Length = n
Perimeter 220515628
Area 3039196387014649
Diagonal 77964047.958205

Cube

Length = n
Surface area 18235178322087894
Volume 1.6754757497447E+23
Space diagonal 95486067.88974

Equilateral Triangle

Length = n
Perimeter 165386721
Area 1.3160106391223E+15
Altitude 47743033.94487

Triangular Pyramid

Length = n
Surface area 1.3160106391223E+15
Volume 1.9745671072634E+22
Height 25988015.986068