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

65512990 (number)

65512990 is an even 8-digits composite number following 65512989 and preceding 65512991. In scientific notation, it is written as 6.5512990 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 26205192 positive integers (up to 65512990) that are relatively prime to 65512990.

Interesting facts

65512990 has 8 divisors, whose sum is 117923400
The reverse of 65512990 is 09921556
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	sixty-five million five hundred twelve thousand nine hundred ninety

Notation

Scientific notation	6.5512990 × 10^7
Engineering notation	6.5512990 × 10^6

Prime Factorization of 65512990

Prime Factorization 2 × 5 × 6551299

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	65512990	Product of the distinct prime numbers

The prime factorization of 65512990 is 2 × 5 × 6551299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 52, 51, 272, 669, 413, 6061, 53476, 39863, 378014, 508976, 5940507, 7297440, 96011278, 76147451, 553260830, 504505473, 5131878053, 7761420266

Basic calculations (n = 65512990)

Multiplication

n×y

n×2	131025980
n×3	196538970
n×4	262051960
n×5	327564950

Division

n÷y

n÷2	32756495
n÷3	21837663.333333
n÷3	16378247.5
n÷5	13102598

Exponentiation

n^y

n²	4291951858740100
n³	2.8117859920212E+23
n⁴	1.8420850757743E+31
n⁵	1.2068050114835E+39

Nth Root

^y√n

²√n	8094.0095132141
³√n	403.12754492314
⁴√n	89.966713362299
⁵√n	36.581834801801

Divisors of 65512990

1, 2, 5, 10, 6551299, 13102598, 32756495, 65512990

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	-65512989	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 65512990 can be divided by 8 positive divisors. The sum of these divisors (counting 65512990) is 1, the average is 0.125.

Base conversion 65512990

Base	System	Value
2	Binary	11111001111010011000011110
3	Ternary	11120021101221001
4	Quaternary	3321322120132
5	Quinary	113232403430
6	Senary	10300100514
8	Octal	371723036
10	Decimal	65512990
12	Duodecimal	19b3473a
16	Hexadecimal	3e7a61e
20	Vigesimal	109929a
36	Base36	13065a

Cryptographic Hash Functions

md5	1cc4644d6cb17fd1ba1de1932548e2e2
sha1	18966db5716c7bf28eeb1c792e93de5512783c2c
sha256	5fd01da10ea8448233c1a4e40bd3f08b6b838d0fbb5b5480b44c6432b939ad3d
sha512	f1e78da9bb224738fd9be02b3822a2832293563a0c6232b4c0dd3e943a18379a15b96e1ff388460f76043661c637d4fe117da75f2f02c4a8c18e62a7a3d8f89a
ripemd-160	794731655783080b5558c1401bbcb04a048c65b5

65512990 as geometric shapes

Circle

Radius = n

Diameter	131025980
Circumference	411630256.1974
Area	1.3483564428979E+16

Sphere

Radius = n

Volume	1.1777981621334E+24
Surface area	5.3934257715916E+16
Circumference	411630256.1974

Square

Length = n

Perimeter	262051960
Area	4291951858740100
Diagonal	92649358.969613

Cube

Length = n

Surface area	25751711152440600
Volume	2.8117859920212E+23
Space diagonal	113471827.23575

Equilateral Triangle

Length = n

Perimeter	196538970
Area	1.8584696707444E+15
Altitude	56735913.617876

Triangular Pyramid

Length = n

Surface area	1.8584696707444E+15
Volume	3.3137215703392E+22
Height	30883119.656538