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

51990988 (number)

51990988 is an even 8-digits composite number following 51990987 and preceding 51990989. In scientific notation, it is written as 5.1990988 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 22281840 positive integers (up to 51990988) that are relatively prime to 51990988.

Interesting facts

51990988 has 12 divisors, whose sum is 103982032
The reverse of 51990988 is 88909915
Previous prime number is 7

Basic properties

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

Name

Name	fifty-one million nine hundred ninety thousand nine hundred eighty-eight

Notation

Scientific notation	5.1990988 × 10^7
Engineering notation	5.1990988 × 10^6

Prime Factorization of 51990988

Prime Factorization 2 × 2 × 7 × 1856821

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	25995494	Product of the distinct prime numbers

The prime factorization of 51990988 is 2 × 2 × 7 × 1856821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 16, 22, 776, 760, 3215, 1098, 28004, 13451, 6288, 856767, 5074390, 2182539, 80164475, 19315939, 898570251, 228521726, 6438413831, 9964638845

Basic calculations (n = 51990988)

Multiplication

n×y

n×2	103981976
n×3	155972964
n×4	207963952
n×5	259954940

Division

n÷y

n÷2	25995494
n÷3	17330329.333333
n÷3	12997747
n÷5	10398197.6

Exponentiation

n^y

n²	2703062833216144
n³	1.4053490732499E+23
n⁴	7.3065486803145E+30
n⁵	3.7987468475965E+38

Nth Root

^y√n

²√n	7210.4776540809
³√n	373.22955200612
⁴√n	84.914531465945
⁵√n	34.928956724525

Divisors of 51990988

1, 2, 4, 7, 14, 28, 1856821, 3713642, 7427284, 12997747, 25995494, 51990988

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-51990987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51990988 can be divided by 12 positive divisors. The sum of these divisors (counting 51990988) is 1, the average is 0.083333333333333.

Base conversion 51990988

Base	System	Value
2	Binary	11000110010101000111001100
3	Ternary	10121211102020011
4	Quaternary	3012111013030
5	Quinary	101302202423
6	Senary	5054203004
8	Octal	306250714
10	Decimal	51990988
12	Duodecimal	154b3464
16	Hexadecimal	31951cc
20	Vigesimal	g4ih98
36	Base36	uyci4

Cryptographic Hash Functions

md5	e0afa7ad978d5daa2f6308cc454dae45
sha1	c3a267091e0fae10ab13fd75c050953bb4fb94f7
sha256	88c567f558bc0203fee50c2ec1d9063243a6a089ef47d384320d2304d13654a1
sha512	c16ac5e646e6e2951a7dabdb5d37c968d6f653c3720a43dc3519630e6fd97caef73e06fd00c1046b1f5046d7c36a2dc05a56614b4d36248ba408287e720bf1a9
ripemd-160	0818474b4c1a40b341c0d4faa5006beed994af17

51990988 as geometric shapes

Circle

Radius = n

Diameter	103981976
Circumference	326669011.90735
Area	8.4919223390234E+15

Sphere

Radius = n

Volume	5.8867124323347E+23
Surface area	3.3967689356094E+16
Circumference	326669011.90735

Square

Length = n

Perimeter	207963952
Area	2703062833216144
Diagonal	73526360.350777

Cube

Length = n

Surface area	16218376999296864
Volume	1.4053490732499E+23
Space diagonal	90051032.751704

Equilateral Triangle

Length = n

Perimeter	155972964
Area	1.1704605407954E+15
Altitude	45025516.375852

Triangular Pyramid

Length = n

Surface area	1.1704605407954E+15
Volume	1.6562197660487E+22
Height	24508786.783592