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

51386989 (number)

51386989 is an odd 8-digits composite number following 51386988 and preceding 51386990. In scientific notation, it is written as 5.1386989 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 51372640 positive integers (up to 51386989) that are relatively prime to 51386989.

Interesting facts

51386989 has 4 divisors, whose sum is 51401340
The reverse of 51386989 is 98968315
Previous prime number is 7481

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	fifty-one million three hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation	5.1386989 × 10^7
Engineering notation	5.1386989 × 10^6

Prime Factorization of 51386989

Prime Factorization 7481 × 6869

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	51386989	Product of the distinct prime numbers

The prime factorization of 51386989 is 7481 × 6869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 63, 24, 331, 996, 6082, 4253, 67793, 90773, 217876, 652256, 357269, 8888646, 62011514, 72170238, 418666962, 887762210, 9658917844, 4651352466

Basic calculations (n = 51386989)

Multiplication

n×y

n×2	102773978
n×3	154160967
n×4	205547956
n×5	256934945

Division

n÷y

n÷2	25693494.5
n÷3	17128996.333333
n÷3	12846747.25
n÷5	10277397.8

Exponentiation

n^y

n²	2640622638486121
n³	1.3569364647704E+23
n⁴	6.9728879188854E+30
n⁵	3.58315714786E+38

Nth Root

^y√n

²√n	7168.471873419
³√n	371.77860231422
⁴√n	84.666828648645
⁵√n	34.847420359453

Divisors of 51386989

1, 6869, 7481, 51386989

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	-51386988	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 51386989 can be divided by 4 positive divisors. The sum of these divisors (counting 51386989) is 1, the average is 0.25.

Base conversion 51386989

Base	System	Value
2	Binary	11000100000001101001101101
3	Ternary	10120200201200211
4	Quaternary	3010001221231
5	Quinary	101123340424
6	Senary	5033222421
8	Octal	304015155
10	Decimal	51386989
12	Duodecimal	15261a11
16	Hexadecimal	3101a6d
20	Vigesimal	g13799
36	Base36	ulegd

Cryptographic Hash Functions

md5	e0d8dc70a2af5ed9348842985d38d477
sha1	04e0a9a8be1f9c7728f7454140d84bd5c4335f43
sha256	755a174004d68378a2cc6f91d85593107d270b7d298c6947acbe35ac40b2bce9
sha512	6172bc5470d158ee9a1b05053e7477ebe3c2672b499ca6ff365d80d4c1e7feb50a9c99b1d7c3f731af35f89982d5abd4f578adcc5c8882dab9240cf84d1df86c
ripemd-160	b6196f8a01eb98149e36e0e4b7503ff76ec5fe8b

51386989 as geometric shapes

Circle

Radius = n

Diameter	102773978
Circumference	322873974.265
Area	8.2957606819709E+15

Sphere

Radius = n

Volume	5.6839221721476E+23
Surface area	3.3183042727884E+16
Circumference	322873974.265

Square

Length = n

Perimeter	205547956
Area	2640622638486121
Diagonal	72672176.773317

Cube

Length = n

Surface area	15843735830916726
Volume	1.3569364647704E+23
Space diagonal	89004875.795983

Equilateral Triangle

Length = n

Perimeter	154160967
Area	1.1434231433686E+15
Altitude	44502437.897992

Triangular Pyramid

Length = n

Surface area	1.1434231433686E+15
Volume	1.5991649597974E+22
Height	24224058.924439