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

68742421 (number)

68742421 is an odd 8-digits composite number following 68742420 and preceding 68742422. In scientific notation, it is written as 6.8742421 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 61636320 positive integers (up to 68742421) that are relatively prime to 68742421.

Interesting facts

68742421 has 8 divisors, whose sum is 76019904
The reverse of 68742421 is 12424786
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	sixty-eight million seven hundred forty-two thousand four hundred twenty-one

Notation

Scientific notation	6.8742421 × 10^7
Engineering notation	6.8742421 × 10^6

Prime Factorization of 68742421

Prime Factorization 11 × 73 × 85607

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	68742421	Product of the distinct prime numbers

The prime factorization of 68742421 is 11 × 73 × 85607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 38, 62, 46, 638, 3711, 4899, 1282, 80705, 367088, 896737, 3940901, 197855, 4261220, 95609029, 834628128, 996336395, 6348998799, 4093945813

Basic calculations (n = 68742421)

Multiplication

n×y

n×2	137484842
n×3	206227263
n×4	274969684
n×5	343712105

Division

n÷y

n÷2	34371210.5
n÷3	22914140.333333
n÷3	17185605.25
n÷5	13748484.2

Exponentiation

n^y

n²	4725520444941241
n³	3.2484371587026E+23
n⁴	2.2330543475558E+31
n⁵	1.5350556207556E+39

Nth Root

^y√n

²√n	8291.1049323959
³√n	409.64558108431
⁴√n	91.055504679266
⁵√n	36.93558352982

Divisors of 68742421

1, 11, 73, 803, 85607, 941677, 6249311, 68742421

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	-68742420	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 68742421 can be divided by 8 positive divisors. The sum of these divisors (counting 68742421) is 1, the average is 0.125.

Base conversion 68742421

Base	System	Value
2	Binary	100000110001110110100010101
3	Ternary	11210100110212121
4	Quaternary	10012032310111
5	Quinary	120044224141
6	Senary	10453215541
8	Octal	406166425
10	Decimal	68742421
12	Duodecimal	1b0315b1
16	Hexadecimal	418ed15
20	Vigesimal	119cg11
36	Base36	14xdzp

Cryptographic Hash Functions

md5	c5f9d4b2bb39fe3d6a89a7ce7556dbcb
sha1	1e39c3e7ddad3d4afa7f9e4bc2aa66c2ee9d776f
sha256	73d9015382ddcabb79af7f040624770d725d77917449f4a6236dca2a6604762d
sha512	803864f29e90d1dc359de25f864287e07fca271673bdd63d071c50191f0f83fd7f65c0be7c04697e07f01fae971bc56f12cdcc80e6072e401698dc102cf0c192
ripemd-160	ae5aa23efcd54faa0f928521394bb2e3265336b7

68742421 as geometric shapes

Circle

Radius = n

Diameter	137484842
Circumference	431921369.60715
Area	1.4845660314216E+16

Sphere

Radius = n

Volume	1.3607021751238E+24
Surface area	5.9382641256863E+16
Circumference	431921369.60715

Square

Length = n

Perimeter	274969684
Area	4725520444941241
Diagonal	97216464.088561

Cube

Length = n

Surface area	28353122669647446
Volume	3.2484371587026E+23
Space diagonal	119065365.80729

Equilateral Triangle

Length = n

Perimeter	206227263
Area	2.0462103757109E+15
Altitude	59532682.903645

Triangular Pyramid

Length = n

Surface area	2.0462103757109E+15
Volume	3.8283199052949E+22
Height	32405488.02952