Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

55145945 (number)

55145945 is an odd 8-digits composite number following 55145944 and preceding 55145946. In scientific notation, it is written as 5.5145945 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 44116752 positive integers (up to 55145945) that are relatively prime to 55145945.

Interesting facts

55145945 has 4 divisors, whose sum is 66175140
The reverse of 55145945 is 54954155
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	fifty-five million one hundred forty-five thousand nine hundred forty-five

Notation

Scientific notation	5.5145945 × 10^7
Engineering notation	5.5145945 × 10^6

Prime Factorization of 55145945

Prime Factorization 5 × 11029189

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	55145945	Product of the distinct prime numbers

The prime factorization of 55145945 is 5 × 11029189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 57, 6, 911, 885, 9358, 2681, 74723, 66773, 224647, 689047, 605129, 8516401, 72540088, 58313861, 742933924, 708662493, 6164308010, 632085352

Basic calculations (n = 55145945)

Multiplication

n×y

n×2	110291890
n×3	165437835
n×4	220583780
n×5	275729725

Division

n÷y

n÷2	27572972.5
n÷3	18381981.666667
n÷3	13786486.25
n÷5	11029189

Exponentiation

n^y

n²	3041075249943025
n³	1.6770296847422E+23
n⁴	9.248138675816E+30
n⁵	5.0999734676892E+38

Nth Root

^y√n

²√n	7426.0315781715
³√n	380.63132589071
⁴√n	86.174425313845
⁵√n	35.342943518785

Divisors of 55145945

1, 5, 11029189, 55145945

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	-55145944	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 55145945 can be divided by 4 positive divisors. The sum of these divisors (counting 55145945) is 1, the average is 0.25.

Base conversion 55145945

Base	System	Value
2	Binary	11010010010111010111011001
3	Ternary	10211202201000102
4	Quaternary	3102113113121
5	Quinary	103104132240
6	Senary	5245545145
8	Octal	322272731
10	Decimal	55145945
12	Duodecimal	165751b5
16	Hexadecimal	34975d9
20	Vigesimal	h4d4h5
36	Base36	wtyvt

Cryptographic Hash Functions

md5	7d7e1584b0e1df287980c4f132273b4a
sha1	36d2e918230226d0dd929c383d48b195785dd547
sha256	1adcc0aa34c8720a19cc7bab761fbbb873f1c0f5796c5bb2a1452a9d9aab2495
sha512	65760edd45b0d75f92b292b67f3b1256cd309e030d9161a59378bbdc1b84f7204cb641f2493d8efb32969ac7ad7c15b0c615805a51472e421dc45e5d1c1b80c3
ripemd-160	475e316c83b7b9cc9514e3f20f1aa0207de7a595

55145945 as geometric shapes

Circle

Radius = n

Diameter	110291890
Circumference	346492191.37453
Area	9.5538196642348E+15

Sphere

Radius = n

Volume	7.0247255165841E+23
Surface area	3.8215278656939E+16
Circumference	346492191.37453

Square

Length = n

Perimeter	220583780
Area	3041075249943025
Diagonal	77988143.328881

Cube

Length = n

Surface area	18246451499658150
Volume	1.6770296847422E+23
Space diagonal	95515578.571399

Equilateral Triangle

Length = n

Perimeter	165437835
Area	1.3168242106354E+15
Altitude	47757789.285699

Triangular Pyramid

Length = n

Surface area	1.3168242106354E+15
Volume	1.9763984372206E+22
Height	25996047.776294