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

68291221 (number)

68291221 is an odd 8-digits prime number following 68291220 and preceding 68291222. In scientific notation, it is written as 6.8291221 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 68291220 positive integers (up to 68291221) that are relatively prime to 68291221.

Interesting facts

68291221 has 2 divisors, whose sum is 68291222
The reverse of 68291221 is 12219286
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	6.8291221 × 10^7
Engineering notation	6.8291221 × 10^6

Prime Factorization of 68291221

Prime Factorization 68291221

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	68291221	Product of the distinct prime numbers

The prime factorization of 68291221 is 68291221. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 7, 35, 96, 524, 682, 1585, 9439, 26834, 36935, 463388, 185405, 6610496, 4473302, 85586630, 93677929, 466416608, 470516359, 1898549220, 8541033637

Basic calculations (n = 68291221)

Multiplication

n×y

n×2	136582442
n×3	204873663
n×4	273164884
n×5	341456105

Division

n÷y

n÷2	34145610.5
n÷3	22763740.333333
n÷3	17072805.25
n÷5	13658244.2

Exponentiation

n^y

n²	4663690865670841
n³	3.1848914358321E+23
n⁴	2.1750012490542E+31
n⁵	1.4853349097443E+39

Nth Root

^y√n

²√n	8263.8502527575
³√n	408.74735863525
⁴√n	90.905721782281
⁵√n	36.886969407104

Divisors of 68291221

1, 68291221

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	68291222	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	34145611	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8263.850313262	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999707137	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68291221 can be divided by 2 positive divisors. The sum of these divisors (counting 68291221) is 68291222, the average is 34145611.

Base conversion 68291221

Base	System	Value
2	Binary	100000100100000101010010101
3	Ternary	11202111112221111
4	Quaternary	10010200222111
5	Quinary	114440304341
6	Senary	10435415021
8	Octal	404405225
10	Decimal	68291221
12	Duodecimal	1aa54471
16	Hexadecimal	4120a95
20	Vigesimal	116g811
36	Base36	14npud

Cryptographic Hash Functions

md5	9d88fd371a32970c491d40aae2cc526d
sha1	e48d4decb8f472c912f6feef01a0424d9d6ccfc8
sha256	ec16122f9956952826b0b2b8bc9dcf7e4e8b76dab394cd7b029bf5dab8e00424
sha512	1758a960075af03885c4d2d366cced4241128e6e5eb2f82306d1f646db416d5a77d214c71e93c67ce80af8d5c1d34785d5d4c6d98220e34de314fd67b6052442
ripemd-160	90f3bb79bce2c10f233740c2debb1e89144497e1

68291221 as geometric shapes

Circle

Radius = n

Diameter	136582442
Circumference	429086396.39655
Area	1.4651416962205E+16

Sphere

Radius = n

Volume	1.3340842049722E+24
Surface area	5.8605667848821E+16
Circumference	429086396.39655

Square

Length = n

Perimeter	273164884
Area	4663690865670841
Diagonal	96578370.929218

Cube

Length = n

Surface area	27982145194025046
Volume	3.1848914358321E+23
Space diagonal	118283864.48291

Equilateral Triangle

Length = n

Perimeter	204873663
Area	2.0194373825342E+15
Altitude	59141932.241457

Triangular Pyramid

Length = n

Surface area	2.0194373825342E+15
Volume	3.7534305526997E+22
Height	32192790.309739