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

68408021 (number)

68408021 is an odd 8-digits composite number following 68408020 and preceding 68408022. In scientific notation, it is written as 6.8408021 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 62118000 positive integers (up to 68408021) that are relatively prime to 68408021.

Interesting facts

68408021 has 8 divisors, whose sum is 74712288
The reverse of 68408021 is 12080486
Previous prime number is 1021

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	6.8408021 × 10^7
Engineering notation	6.8408021 × 10^6

Prime Factorization of 68408021

Prime Factorization 11 × 1021 × 6091

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	68408021	Product of the distinct prime numbers

The prime factorization of 68408021 is 11 × 1021 × 6091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 10, 15, 787, 553, 8548, 3809, 29837, 42966, 940770, 236284, 8036227, 2352547, 78640971, 67172843, 654628247, 263239950, 8007784752, 4143651284

Basic calculations (n = 68408021)

Multiplication

n×y

n×2	136816042
n×3	205224063
n×4	273632084
n×5	342040105

Division

n÷y

n÷2	34204010.5
n÷3	22802673.666667
n÷3	17102005.25
n÷5	13681604.2

Exponentiation

n^y

n²	4679657337136441
n³	3.2012609739163E+23
n⁴	2.1899192793015E+31
n⁵	1.4980804404676E+39

Nth Root

^y√n

²√n	8270.9141574556
³√n	408.98025582041
⁴√n	90.944566398744
⁵√n	36.899578505273

Divisors of 68408021

1, 11, 1021, 6091, 11231, 67001, 6218911, 68408021

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	-68408020	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 68408021 can be divided by 8 positive divisors. The sum of these divisors (counting 68408021) is 1, the average is 0.125.

Base conversion 68408021

Base	System	Value
2	Binary	100000100111101001011010101
3	Ternary	11202201111011102
4	Quaternary	10010331023111
5	Quinary	120003024041
6	Senary	10442115445
8	Octal	404751325
10	Decimal	68408021
12	Duodecimal	1aaabb85
16	Hexadecimal	413d2d5
20	Vigesimal	117b011
36	Base36	14q7yt

Cryptographic Hash Functions

md5	ecad40ced941758707ec774411165a7b
sha1	ac71d754dd6cf0742501621ad67338e9c27c8d20
sha256	e81da565068678376ee1a6e956f30f8c0f3041387bf7b20fc1a169b7d036a262
sha512	3795e60a585a527fa283388ddd6d629c7a50c6eee03dbb96cd313f5b761662c4e1d861a7604382f72d21ac5906ad0134ef98cef6274d6dd140c3ec120b2e93d8
ripemd-160	a52d327ae50581f8f5c6aa045c16474946c338a7

68408021 as geometric shapes

Circle

Radius = n

Diameter	136816042
Circumference	429820272.44043
Area	1.4701577111665E+16

Sphere

Radius = n

Volume	1.3409410610506E+24
Surface area	5.8806308446662E+16
Circumference	429820272.44043

Square

Length = n

Perimeter	273632084
Area	4679657337136441
Diagonal	96743551.073304

Cube

Length = n

Surface area	28077944022818646
Volume	3.2012609739163E+23
Space diagonal	118486168.01724

Equilateral Triangle

Length = n

Perimeter	205224063
Area	2.0263510674832E+15
Altitude	59243084.008619

Triangular Pyramid

Length = n

Surface area	2.0263510674832E+15
Volume	3.7727222383402E+22
Height	32247850.357768