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

68090145 (number)

68090145 is an odd 8-digits composite number following 68090144 and preceding 68090146. In scientific notation, it is written as 6.8090145 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 36314736 positive integers (up to 68090145) that are relatively prime to 68090145.

Interesting facts

68090145 has 8 divisors, whose sum is 108944256
The reverse of 68090145 is 54109086
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	sixty-eight million ninety thousand one hundred forty-five

Notation

Scientific notation	6.8090145 × 10^7
Engineering notation	6.8090145 × 10^6

Prime Factorization of 68090145

Prime Factorization 3 × 5 × 4539343

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	68090145	Product of the distinct prime numbers

The prime factorization of 68090145 is 3 × 5 × 4539343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 52, 62, 223, 954, 3322, 8508, 75585, 52479, 395268, 464931, 3565788, 6348082, 33564703, 98562668, 917368006, 995644487, 6923727293, 2020326474

Basic calculations (n = 68090145)

Multiplication

n×y

n×2	136180290
n×3	204270435
n×4	272360580
n×5	340450725

Division

n÷y

n÷2	34045072.5
n÷3	22696715
n÷3	17022536.25
n÷5	13618029

Exponentiation

n^y

n²	4636267846121025
n³	3.1568414990122E+23
n⁴	2.1494979540976E+31
n⁵	1.4635962737171E+39

Nth Root

^y√n

²√n	8251.6752844498
³√n	408.34579368705
⁴√n	90.838732292177
⁵√n	36.865221852639

Divisors of 68090145

1, 3, 5, 15, 4539343, 13618029, 22696715, 68090145

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	-68090144	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 68090145 can be divided by 8 positive divisors. The sum of these divisors (counting 68090145) is 1, the average is 0.125.

Base conversion 68090145

Base	System	Value
2	Binary	100000011101111100100100001
3	Ternary	11202010100010020
4	Quaternary	10003233210201
5	Quinary	114412341040
6	Senary	10431224053
8	Octal	403574441
10	Decimal	68090145
12	Duodecimal	1a978029
16	Hexadecimal	40ef921
20	Vigesimal	115b575
36	Base36	14jeox

Cryptographic Hash Functions

md5	11ab0d62001850f8fc5d2b2c4fbdc9b2
sha1	4d84b665cc9a46234d100b1a0452852daec51587
sha256	442b80c24e7354a7fd5b952ee2d30c14b597dff602397d13b2a560479c6d8216
sha512	275bce890d57a3ae6870a2486f954b6207f2bae881579d686f0b18b7dcaf72388ded8ab9baa2d80744b3c107e8653287730af0524ffe3ed6ce42808f42224fee
ripemd-160	1ce14f831ce770dfcd5d6220113b438c907466d0

68090145 as geometric shapes

Circle

Radius = n

Diameter	136180290
Circumference	427822998.62773
Area	1.4565265005448E+16

Sphere

Radius = n

Volume	1.3223346749125E+24
Surface area	5.8261060021794E+16
Circumference	427822998.62773

Square

Length = n

Perimeter	272360580
Area	4636267846121025
Diagonal	96294006.522951

Cube

Length = n

Surface area	27817607076726150
Volume	3.1568414990122E+23
Space diagonal	117935590.63473

Equilateral Triangle

Length = n

Perimeter	204270435
Area	2.0075628667449E+15
Altitude	58967795.317366

Triangular Pyramid

Length = n

Surface area	2.0075628667449E+15
Volume	3.7203733851377E+22
Height	32098002.174317