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

68091421 (number)

68091421 is an odd 8-digits composite number following 68091420 and preceding 68091422. In scientific notation, it is written as 6.8091421 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 64144080 positive integers (up to 68091421) that are relatively prime to 68091421.

Interesting facts

68091421 has 8 divisors, whose sum is 72079200
The reverse of 68091421 is 12419086
Previous prime number is 179

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	sixty-eight million ninety-one thousand four hundred twenty-one

Notation

Scientific notation	6.8091421 × 10^7
Engineering notation	6.8091421 × 10^6

Prime Factorization of 68091421

Prime Factorization 19 × 179 × 20021

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	68091421	Product of the distinct prime numbers

The prime factorization of 68091421 is 19 × 179 × 20021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 40, 45, 588, 690, 7733, 8643, 66821, 53150, 360065, 233799, 255457, 2231682, 27587346, 32738390, 407609851, 74002149, 6309019494, 3559641633

Basic calculations (n = 68091421)

Multiplication

n×y

n×2	136182842
n×3	204274263
n×4	272365684
n×5	340457105

Division

n÷y

n÷2	34045710.5
n÷3	22697140.333333
n÷3	17022855.25
n÷5	13618284.2

Exponentiation

n^y

n²	4636441613799241
n³	3.1570189786712E+23
n⁴	2.1496590838169E+31
n⁵	1.4637334168265E+39

Nth Root

^y√n

²√n	8251.7526017204
³√n	408.34834445255
⁴√n	90.83915786554
⁵√n	36.865360021446

Divisors of 68091421

1, 19, 179, 3401, 20021, 380399, 3583759, 68091421

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	-68091420	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 68091421 can be divided by 8 positive divisors. The sum of these divisors (counting 68091421) is 1, the average is 0.125.

Base conversion 68091421

Base	System	Value
2	Binary	100000011101111111000011101
3	Ternary	11202010101212111
4	Quaternary	10003233320131
5	Quinary	114412411141
6	Senary	10431234021
8	Octal	403577035
10	Decimal	68091421
12	Duodecimal	1a978911
16	Hexadecimal	40efe1d
20	Vigesimal	115b8b1
36	Base36	14jfod

Cryptographic Hash Functions

md5	cc34cb61125883d31d7076a86a870a47
sha1	72595b433ac1235491cd54b2fb71d18b88397a33
sha256	0686a977af48647d65b97f1c481efc02e7f6daa80431e98a0c24a0c709a76296
sha512	c86f173eab754e05f9582321bf03bc094c7e0373e500de58227ebeeb7d98d3fb9f323835e5f0bf7fa7b4a2b2b92a4b2514d582db2949b9184c54303870f9dd5d
ripemd-160	8f25b108240740220dff3032283467d6bff98a3c

68091421 as geometric shapes

Circle

Radius = n

Diameter	136182842
Circumference	427831015.97218
Area	1.456581091271E+16

Sphere

Radius = n

Volume	1.3224090174183E+24
Surface area	5.8263243650839E+16
Circumference	427831015.97218

Square

Length = n

Perimeter	272365684
Area	4636441613799241
Diagonal	96295811.059456

Cube

Length = n

Surface area	27818649682795446
Volume	3.1570189786712E+23
Space diagonal	117937800.73156

Equilateral Triangle

Length = n

Perimeter	204274263
Area	2.0076381103567E+15
Altitude	58968900.365781

Triangular Pyramid

Length = n

Surface area	2.0076381103567E+15
Volume	3.7205825469218E+22
Height	32098603.686485