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

61639909 (number)

61639909 is an odd 8-digits composite number following 61639908 and preceding 61639910. In scientific notation, it is written as 6.1639909 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 57913536 positive integers (up to 61639909) that are relatively prime to 61639909.

Interesting facts

61639909 has 8 divisors, whose sum is 65378880
The reverse of 61639909 is 90993616
Previous prime number is 643

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	sixty-one million six hundred thirty-nine thousand nine hundred nine

Notation

Scientific notation	6.1639909 × 10^7
Engineering notation	6.1639909 × 10^6

Prime Factorization of 61639909

Prime Factorization 17 × 643 × 5639

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61639909	Product of the distinct prime numbers

The prime factorization of 61639909 is 17 × 643 × 5639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 52, 63, 958, 476, 3659, 9239, 2215, 82842, 316892, 91194, 3476102, 8867760, 38042411, 70839780, 74870964, 252137087, 7987094091, 2990785558

Basic calculations (n = 61639909)

Multiplication

n×y

n×2	123279818
n×3	184919727
n×4	246559636
n×5	308199545

Division

n÷y

n÷2	30819954.5
n÷3	20546636.333333
n÷3	15409977.25
n÷5	12327981.8

Exponentiation

n^y

n²	3799478381528281
n³	2.3419950168487E+23
n⁴	1.4436035971701E+31
n⁵	8.8983594361636E+38

Nth Root

^y√n

²√n	7851.1087751986
³√n	395.02143557229
⁴√n	88.606482692851
⁵√n	36.138689343643

Divisors of 61639909

1, 17, 643, 5639, 10931, 95863, 3625877, 61639909

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	-61639908	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 61639909 can be divided by 8 positive divisors. The sum of these divisors (counting 61639909) is 1, the average is 0.125.

Base conversion 61639909

Base	System	Value
2	Binary	11101011001000110011100101
3	Ternary	11021222122001121
4	Quaternary	3223020303211
5	Quinary	111234434114
6	Senary	10041053541
8	Octal	353106345
10	Decimal	61639909
12	Duodecimal	187872b1
16	Hexadecimal	3ac8ce5
20	Vigesimal	j54jf9
36	Base36	10p5np

Cryptographic Hash Functions

md5	1136fc8036e7705180108157cfcda160
sha1	77de20538ae1c30e423ea5b8823d18288528aec2
sha256	d70a037a354174251f369e4d7f0f5e9a984df82c1cf51e2adf1993fb20746e68
sha512	d563c2301166ea9888617186224b7a16bb3fa64ca9835012a7ce937cff33383bdf4240623e22e546a9ca559882d9db5980e60524438a45a80b5ecbf3b7be5920
ripemd-160	80191b627c22fcc9d7c818ba71dba56ec1d816d5

61639909 as geometric shapes

Circle

Radius = n

Diameter	123279818
Circumference	387294970.56469
Area	1.1936413370882E+16

Sphere

Radius = n

Volume	9.8101257862344E+23
Surface area	4.774565348353E+16
Circumference	387294970.56469

Square

Length = n

Perimeter	246559636
Area	3799478381528281
Diagonal	87171995.291243

Cube

Length = n

Surface area	22796870289169686
Volume	2.3419950168487E+23
Space diagonal	106763454.16192

Equilateral Triangle

Length = n

Perimeter	184919727
Area	1.6452223997666E+15
Altitude	53381727.080961

Triangular Pyramid

Length = n

Surface area	1.6452223997666E+15
Volume	2.7600675965314E+22
Height	29057331.763748