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

68757421 (number)

68757421 is an odd 8-digits composite number following 68757420 and preceding 68757422. In scientific notation, it is written as 6.8757421 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 68733532 positive integers (up to 68757421) that are relatively prime to 68757421.

Interesting facts

68757421 has 4 divisors, whose sum is 68781312
The reverse of 68757421 is 12475786
Previous prime number is 20543

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	sixty-eight million seven hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation	6.8757421 × 10^7
Engineering notation	6.8757421 × 10^6

Prime Factorization of 68757421

Prime Factorization 20543 × 3347

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68757421	Product of the distinct prime numbers

The prime factorization of 68757421 is 20543 × 3347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 49, 81, 144, 682, 8112, 1806, 38260, 9368, 398006, 503985, 1724741, 6854606, 37788790, 34342853, 570631545, 705274891, 5650050753, 138736664

Basic calculations (n = 68757421)

Multiplication

n×y

n×2	137514842
n×3	206272263
n×4	275029684
n×5	343787105

Division

n÷y

n÷2	34378710.5
n÷3	22919140.333333
n÷3	17189355.25
n÷5	13751484.2

Exponentiation

n^y

n²	4727582942571241
n³	3.2505641069479E+23
n⁴	2.2350040478891E+31
n⁵	1.5367311425741E+39

Nth Root

^y√n

²√n	8292.0094669507
³√n	409.67537460794
⁴√n	91.060471484342
⁵√n	36.937195301398

Divisors of 68757421

1, 3347, 20543, 68757421

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	-68757420	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 68757421 can be divided by 4 positive divisors. The sum of these divisors (counting 68757421) is 1, the average is 0.25.

Base conversion 68757421

Base	System	Value
2	Binary	100000110010010011110101101
3	Ternary	11210101020110011
4	Quaternary	10012102132231
5	Quinary	120100214141
6	Senary	10453413221
8	Octal	406223655
10	Decimal	68757421
12	Duodecimal	1b03a211
16	Hexadecimal	41927ad
20	Vigesimal	119edb1
36	Base36	14xpkd

Cryptographic Hash Functions

md5	263487e950c34dfb7afdb50be1a8a40b
sha1	0b9375f7e3358e1a50484d848819b4cb9761db76
sha256	ae52f40639163e32c7f8874d70d8eca36ad143a5de5efc146a7a1d1063cf6601
sha512	e8d400d50cbce40e21f5fd91d9a75f6081321979828ceae29486404d6fffff834b16a8c70e68528ef8e60e14341bc8c254178e5ccd6f1e1ed5d0a17698ff4db5
ripemd-160	8a90e2d121cc6046c0a11b7a9fb574a0aaf20f8d

68757421 as geometric shapes

Circle

Radius = n

Diameter	137514842
Circumference	432015617.38676
Area	1.4852139841618E+16

Sphere

Radius = n

Volume	1.3615931091214E+24
Surface area	5.9408559366473E+16
Circumference	432015617.38676

Square

Length = n

Perimeter	275029684
Area	4727582942571241
Diagonal	97237677.291997

Cube

Length = n

Surface area	28365497655427446
Volume	3.2505641069479E+23
Space diagonal	119091346.5694

Equilateral Triangle

Length = n

Perimeter	206272263
Area	2.0471034633823E+15
Altitude	59545673.284702

Triangular Pyramid

Length = n

Surface area	2.0471034633823E+15
Volume	3.8308265378408E+22
Height	32412559.097332