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

61291221 (number)

61291221 is an odd 8-digits composite number following 61291220 and preceding 61291222. In scientific notation, it is written as 6.1291221 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 40840800 positive integers (up to 61291221) that are relatively prime to 61291221.

Interesting facts

61291221 has 8 divisors, whose sum is 81761664
The reverse of 61291221 is 12219216
Previous prime number is 7151

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	6.1291221 × 10^7
Engineering notation	6.1291221 × 10^6

Prime Factorization of 61291221

Prime Factorization 3 × 7151 × 2857

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61291221	Product of the distinct prime numbers

The prime factorization of 61291221 is 3 × 7151 × 2857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 97, 5, 505, 807, 5896, 4464, 71121, 78254, 129402, 297990, 6673690, 1534904, 75567439, 48043409, 202937063, 869604511, 8655963059, 8576480301

Basic calculations (n = 61291221)

Multiplication

n×y

n×2	122582442
n×3	183873663
n×4	245164884
n×5	306456105

Division

n÷y

n÷2	30645610.5
n÷3	20430407
n÷3	15322805.25
n÷5	12258244.2

Exponentiation

n^y

n²	3756613771670841
n³	2.3024744489112E+23
n⁴	1.4112147029507E+31
n⁵	8.6495072237001E+38

Nth Root

^y√n

²√n	7828.870991401
³√n	394.2751670184
⁴√n	88.480907496482
⁵√n	36.097710251447

Divisors of 61291221

1, 3, 2857, 7151, 8571, 21453, 20430407, 61291221

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	-61291220	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 61291221 can be divided by 8 positive divisors. The sum of these divisors (counting 61291221) is 1, the average is 0.125.

Base conversion 61291221

Base	System	Value
2	Binary	11101001110011101011010101
3	Ternary	11021022220202020
4	Quaternary	3221303223111
5	Quinary	111142304341
6	Senary	10025403353
8	Octal	351635325
10	Decimal	61291221
12	Duodecimal	18639559
16	Hexadecimal	3a73ad5
20	Vigesimal	j31811
36	Base36	10holx

Cryptographic Hash Functions

md5	7f2344d783db087210bc0bccb422cc92
sha1	aedaf5b2e624749f16dac114cc8184d41055adb1
sha256	afeac6b210f187dab54b486bc02c67958cc830f2c0c47dc857bde23f68d1747d
sha512	85323da270514538b018bc928d1fae4ad25945ae81ce16bf6b092aa6af3cc5ca64be9e828dd3b45884b643747096ad1230c24d0b48df4f715ee3a7aee7228956
ripemd-160	1b33947712a94805ba21ab77d5aeaf334d073622

61291221 as geometric shapes

Circle

Radius = n

Diameter	122582442
Circumference	385104099.2463
Area	1.1801750227455E+16

Sphere

Radius = n

Volume	9.6445824183702E+23
Surface area	4.7207000909821E+16
Circumference	385104099.2463

Square

Length = n

Perimeter	245164884
Area	3756613771670841
Diagonal	86678875.992607

Cube

Length = n

Surface area	22539682630025046
Volume	2.3024744489112E+23
Space diagonal	106159508.82993

Equilateral Triangle

Length = n

Perimeter	183873663
Area	1.6266614792367E+15
Altitude	53079754.414966

Triangular Pyramid

Length = n

Surface area	1.6266614792367E+15
Volume	2.7134921605565E+22
Height	28892958.664202