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

68639042 (number)

68639042 is an even 8-digits composite number following 68639041 and preceding 68639043. In scientific notation, it is written as 6.8639042 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 34319520 positive integers (up to 68639042) that are relatively prime to 68639042.

Interesting facts

68639042 has 4 divisors, whose sum is 102958566
The reverse of 68639042 is 24093686
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	sixty-eight million six hundred thirty-nine thousand forty-two

Notation

Scientific notation	6.8639042 × 10^7
Engineering notation	6.8639042 × 10^6

Prime Factorization of 68639042

Prime Factorization 2 × 34319521

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68639042	Product of the distinct prime numbers

The prime factorization of 68639042 is 2 × 34319521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 9, 87, 972, 718, 2493, 1806, 78647, 35818, 521990, 388997, 5260420, 8183464, 38052893, 47580638, 128118441, 329056994, 7787198, 8527463749

Basic calculations (n = 68639042)

Multiplication

n×y

n×2	137278084
n×3	205917126
n×4	274556168
n×5	343195210

Division

n÷y

n÷2	34319521
n÷3	22879680.666667
n÷3	17159760.5
n÷5	13727808.4

Exponentiation

n^y

n²	4711318086677764
n³	3.2338036002683E+23
n⁴	2.2196518113857E+31
n⁵	1.5235477390708E+39

Nth Root

^y√n

²√n	8284.8682548366
³√n	409.44012814596
⁴√n	91.021251665952
⁵√n	36.92446764934

Divisors of 68639042

1, 2, 34319521, 68639042

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	-68639041	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 68639042 can be divided by 4 positive divisors. The sum of these divisors (counting 68639042) is 1, the average is 0.25.

Base conversion 68639042

Base	System	Value
2	Binary	100000101110101100101000010
3	Ternary	11210011020001202
4	Quaternary	10011311211002
5	Quinary	120032422132
6	Senary	10451101202
8	Octal	405654502
10	Decimal	68639042
12	Duodecimal	1aba1802
16	Hexadecimal	4175942
20	Vigesimal	118jhc2
36	Base36	14v682

Cryptographic Hash Functions

md5	0de1b9d09147e03ce156881377e49a60
sha1	6ff05a54a3000323216af705ed9c8c7a06c1bb3f
sha256	0da1fdeaeb94ca74d85fe829864313a418e9397e3a830747a190ee756d31b32c
sha512	e767baff46c9ab73d5ad1ea08eb9066d2f2cded04a5489075b8abc6406e8d5b9f447f5ebb9ba5be62c8598a5ed5ceacf5eb178b0c1bb4d441b0a835bb462df84
ripemd-160	e4781902dff2e962e0de8b55573304dde0769e78

68639042 as geometric shapes

Circle

Radius = n

Diameter	137278084
Circumference	431271820.19328
Area	1.4801042289832E+16

Sphere

Radius = n

Volume	1.3545724845007E+24
Surface area	5.9204169159326E+16
Circumference	431271820.19328

Square

Length = n

Perimeter	274556168
Area	4711318086677764
Diagonal	97070264.104696

Cube

Length = n

Surface area	28267908520066584
Volume	3.2338036002683E+23
Space diagonal	118886308.12685

Equilateral Triangle

Length = n

Perimeter	205917126
Area	2.040060574186E+15
Altitude	59443154.063427

Triangular Pyramid

Length = n

Surface area	2.040060574186E+15
Volume	3.811074091292E+22
Height	32356754.701566