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

67689987 (number)

67689987 is an odd 8-digits composite number following 67689986 and preceding 67689988. In scientific notation, it is written as 6.7689987 × 10^7. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 45126656 positive integers (up to 67689987) that are relatively prime to 67689987.

Interesting facts

67689987 has 4 divisors, whose sum is 90253320
The reverse of 67689987 is 78998676
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6

Name

Name	sixty-seven million six hundred eighty-nine thousand nine hundred eighty-seven

Notation

Scientific notation	6.7689987 × 10^7
Engineering notation	6.7689987 × 10^6

Prime Factorization of 67689987

Prime Factorization 3 × 22563329

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	67689987	Product of the distinct prime numbers

The prime factorization of 67689987 is 3 × 22563329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 72, 66, 581, 449, 4468, 9498, 61683, 25178, 365034, 742659, 3803599, 3790482, 97111227, 9987093, 105121902, 204514941, 9043357905, 9985757789

Basic calculations (n = 67689987)

Multiplication

n×y

n×2	135379974
n×3	203069961
n×4	270759948
n×5	338449935

Division

n÷y

n÷2	33844993.5
n÷3	22563329
n÷3	16922496.75
n÷5	13537997.4

Exponentiation

n^y

n²	4581934340060169
n³	3.1015107591353E+23
n⁴	2.0994122296623E+31
n⁵	1.4210918653348E+39

Nth Root

^y√n

²√n	8227.3924787869
³√n	407.54428765776
⁴√n	90.704974939564
⁵√n	36.82178909345

Divisors of 67689987

1, 3, 22563329, 67689987

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	-67689986	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 67689987 can be divided by 4 positive divisors. The sum of these divisors (counting 67689987) is 1, the average is 0.25.

Base conversion 67689987

Base	System	Value
2	Binary	100000010001101111000000011
3	Ternary	11201101000012120
4	Quaternary	10002031320003
5	Quinary	114312034422
6	Senary	10414455323
8	Octal	402157003
10	Decimal	67689987
12	Duodecimal	1a804543
16	Hexadecimal	408de03
20	Vigesimal	11314j7
36	Base36	14atxf

Cryptographic Hash Functions

md5	dcc0ac45947e369c5ab48cc6d054fb96
sha1	1e295a47d94da4a876da47fedaa0ebe9c4bded2b
sha256	0e0661972f57a6b223c93fb3a1082af055ba81678680e25e6043cfdab4e785a3
sha512	3efc070ad521a39783c21ff944acb21cadcc7d88ff53f32e294b2f4e74eccfeeeff642c93560ac4274b9b170c870c6acae69985ad227701fd57c281b6a923493
ripemd-160	18a58984622e4a20b85e12fdc90263eea7fdc531

67689987 as geometric shapes

Circle

Radius = n

Diameter	135379974
Circumference	425308731.76158
Area	1.4394571261964E+16

Sphere

Radius = n

Volume	1.2991577887905E+24
Surface area	5.7578285047855E+16
Circumference	425308731.76158

Square

Length = n

Perimeter	270759948
Area	4581934340060169
Diagonal	95728097.652259

Cube

Length = n

Surface area	27491606040361014
Volume	3.1015107591353E+23
Space diagonal	117242496.64768

Equilateral Triangle

Length = n

Perimeter	203069961
Area	1.9840357684822E+15
Altitude	58621248.323838

Triangular Pyramid

Length = n

Surface area	1.9840357684822E+15
Volume	3.655165482846E+22
Height	31909365.884086