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

61643145 (number)

61643145 is an odd 8-digits composite number following 61643144 and preceding 61643146. In scientific notation, it is written as 6.1643145 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 32876336 positive integers (up to 61643145) that are relatively prime to 61643145.

Interesting facts

61643145 has 8 divisors, whose sum is 98629056
The reverse of 61643145 is 54134616
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	sixty-one million six hundred forty-three thousand one hundred forty-five

Notation

Scientific notation	6.1643145 × 10^7
Engineering notation	6.1643145 × 10^6

Prime Factorization of 61643145

Prime Factorization 3 × 5 × 4109543

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61643145	Product of the distinct prime numbers

The prime factorization of 61643145 is 3 × 5 × 4109543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 13, 8, 378, 475, 7869, 1004, 80983, 3309, 433397, 83989, 9613616, 9034532, 77653495, 31049933, 750094256, 306554114, 4140434477, 887654344

Basic calculations (n = 61643145)

Multiplication

n×y

n×2	123286290
n×3	184929435
n×4	246572580
n×5	308215725

Division

n÷y

n÷2	30821572.5
n÷3	20547715
n÷3	15410786.25
n÷5	12328629

Exponentiation

n^y

n²	3799877325491025
n³	2.3423638895746E+23
n⁴	1.4439067688781E+31
n⁵	8.9006954320433E+38

Nth Root

^y√n

²√n	7851.3148580349
³√n	395.02834812304
⁴√n	88.607645595823
⁵√n	36.139068780748

Divisors of 61643145

1, 3, 5, 15, 4109543, 12328629, 20547715, 61643145

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	-61643144	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 61643145 can be divided by 8 positive divisors. The sum of these divisors (counting 61643145) is 1, the average is 0.125.

Base conversion 61643145

Base	System	Value
2	Binary	11101011001001100110001001
3	Ternary	11021222210111110
4	Quaternary	3223021212021
5	Quinary	111240040040
6	Senary	10041120533
8	Octal	353114611
10	Decimal	61643145
12	Duodecimal	18789149
16	Hexadecimal	3ac9989
20	Vigesimal	j557h5
36	Base36	10p85l

Cryptographic Hash Functions

md5	b3b9a7b9cf9bf48fb7cea26f8f5476e0
sha1	fcbdfedf103833bc345186178eaa650fd0e03d26
sha256	a369645f489962f7fdf6db12bc6dafdafb7149c98b431f50e39a8e3b8e6afd48
sha512	3e4ad2b54d3a2fed74c2af87771f582953659fd9800f45d2bcd2eaacba5529c313be71031d58d4ee4f20ec9c70c45f5a1f59436acd9d92862390b2c685c2d5fe
ripemd-160	c331672ce1747209ba6e529bfc07cd51e1b66351

61643145 as geometric shapes

Circle

Radius = n

Diameter	123286290
Circumference	387315302.95234
Area	1.1937666690305E+16

Sphere

Radius = n

Volume	9.8116709166952E+23
Surface area	4.775066676122E+16
Circumference	387315302.95234

Square

Length = n

Perimeter	246572580
Area	3799877325491025
Diagonal	87176571.686331

Cube

Length = n

Surface area	22799263952946150
Volume	2.3423638895746E+23
Space diagonal	106769059.07834

Equilateral Triangle

Length = n

Perimeter	184929435
Area	1.6453951475698E+15
Altitude	53384529.539168

Triangular Pyramid

Length = n

Surface area	1.6453951475698E+15
Volume	2.7605023172078E+22
Height	29058857.228777