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

68615438 (number)

68615438 is an even 8-digits composite number following 68615437 and preceding 68615439. In scientific notation, it is written as 6.8615438 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 34307718 positive integers (up to 68615438) that are relatively prime to 68615438.

Interesting facts

68615438 has 4 divisors, whose sum is 102923160
The reverse of 68615438 is 83451686
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	sixty-eight million six hundred fifteen thousand four hundred thirty-eight

Notation

Scientific notation	6.8615438 × 10^7
Engineering notation	6.8615438 × 10^6

Prime Factorization of 68615438

Prime Factorization 2 × 34307719

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68615438	Product of the distinct prime numbers

The prime factorization of 68615438 is 2 × 34307719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 13, 2, 514, 407, 6711, 3052, 45868, 7786, 800375, 205120, 284951, 5761270, 26764037, 87269275, 83010398, 572607040, 7812268745, 9840598182

Basic calculations (n = 68615438)

Multiplication

n×y

n×2	137230876
n×3	205846314
n×4	274461752
n×5	343077190

Division

n÷y

n÷2	34307719
n÷3	22871812.666667
n÷3	17153859.5
n÷5	13723087.6

Exponentiation

n^y

n²	4708078331931844
n³	3.2304685688381E+23
n⁴	2.2166001579606E+31
n⁵	1.5209299070934E+39

Nth Root

^y√n

²√n	8283.4436075825
³√n	409.39318920016
⁴√n	91.013425424948
⁵√n	36.921927739046

Divisors of 68615438

1, 2, 34307719, 68615438

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	-68615437	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 68615438 can be divided by 4 positive divisors. The sum of these divisors (counting 68615438) is 1, the average is 0.25.

Base conversion 68615438

Base	System	Value
2	Binary	100000101101111110100001110
3	Ternary	11210010000200112
4	Quaternary	10011233310032
5	Quinary	120031143223
6	Senary	10450400022
8	Octal	405576416
10	Decimal	68615438
12	Duodecimal	1ab90012
16	Hexadecimal	416fd0e
20	Vigesimal	118gibi
36	Base36	14uo0e

Cryptographic Hash Functions

md5	a316739a9c5855c7bc0a47207024a434
sha1	2914b7a5fc8cfefd4feb0fac434db47bc52891d2
sha256	3fef2b21881581eb84acfe5724e8785023b8f9651703345cebd8c5c297117f31
sha512	58c81f25e254a6a1f2f6b9d55b9b9345deeb20fa74e36866512b20daf5b82597eafa2513ac4d133dfab656e7394f4c7497470f4c2ae3855a454647b89598a952
ripemd-160	47d2b37b03c5600e6a416eb9b43c8b1f4da792dd

68615438 as geometric shapes

Circle

Radius = n

Diameter	137230876
Circumference	431123511.88729
Area	1.4790864300122E+16

Sphere

Radius = n

Volume	1.3531755098019E+24
Surface area	5.9163457200489E+16
Circumference	431123511.88729

Square

Length = n

Perimeter	274461752
Area	4708078331931844
Diagonal	97036883.00777

Cube

Length = n

Surface area	28248469991591064
Volume	3.2304685688381E+23
Space diagonal	118845424.79959

Equilateral Triangle

Length = n

Perimeter	205846314
Area	2.03865771923E+15
Altitude	59422712.399796

Triangular Pyramid

Length = n

Surface area	2.03865771923E+15
Volume	3.8071437190591E+22
Height	32345627.669257