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

61656988 (number)

61656988 is an even 8-digits composite number following 61656987 and preceding 61656989. In scientific notation, it is written as 6.1656988 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 30828492 positive integers (up to 61656988) that are relatively prime to 61656988.

Interesting facts

61656988 has 6 divisors, whose sum is 107899736
The reverse of 61656988 is 88965616
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	sixty-one million six hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation	6.1656988 × 10^7
Engineering notation	6.1656988 × 10^6

Prime Factorization of 61656988

Prime Factorization 2 × 2 × 15414247

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30828494	Product of the distinct prime numbers

The prime factorization of 61656988 is 2 × 2 × 15414247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 85, 91, 509, 69, 1661, 4510, 62197, 31360, 158311, 779021, 5267530, 9161574, 70876465, 54878569, 240946289, 998564037, 7270787251, 3458577934

Basic calculations (n = 61656988)

Multiplication

n×y

n×2	123313976
n×3	184970964
n×4	246627952
n×5	308284940

Division

n÷y

n÷2	30828494
n÷3	20552329.333333
n÷3	15414247
n÷5	12331397.6

Exponentiation

n^y

n²	3801584169232144
n³	2.3439422950334E+23
n⁴	1.4452042195756E+31
n⁵	8.9106939223925E+38

Nth Root

^y√n

²√n	7852.1963806313
³√n	395.0579159857
⁴√n	88.612619759441
⁵√n	36.140691761526

Divisors of 61656988

1, 2, 4, 15414247, 30828494, 61656988

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-61656987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61656988 can be divided by 6 positive divisors. The sum of these divisors (counting 61656988) is 1, the average is 0.16666666666667.

Base conversion 61656988

Base	System	Value
2	Binary	11101011001100111110011100
3	Ternary	11022000111111011
4	Quaternary	3223030332130
5	Quinary	111241010423
6	Senary	10041305004
8	Octal	353147634
10	Decimal	61656988
12	Duodecimal	18795164
16	Hexadecimal	3accf9c
20	Vigesimal	j57298
36	Base36	10piu4

Cryptographic Hash Functions

md5	ad56afda8259b558e07eee9f7bcb697d
sha1	584cc9b25c6f1ab37234014fbe940af07233eda5
sha256	4014a489bcf7df826e4c392595bac53459b96c27729104598d643a73493b8030
sha512	7cae4dcb1f7ec57526c093aa312b5a2b38f749b4252fc2e0d3447c62f52dc28c2c86a4302be9624f97a79b7274484fdaa1d34d0ed44c79cc864ba03de236318f
ripemd-160	1e7af7645eee4709e242f82dc493a8bd96892010

61656988 as geometric shapes

Circle

Radius = n

Diameter	123313976
Circumference	387402281.08655
Area	1.1943028898063E+16

Sphere

Radius = n

Volume	9.8182825260203E+23
Surface area	4.7772115592252E+16
Circumference	387402281.08655

Square

Length = n

Perimeter	246627952
Area	3801584169232144
Diagonal	87196148.644675

Cube

Length = n

Surface area	22809505015392864
Volume	2.3439422950334E+23
Space diagonal	106793035.85766

Equilateral Triangle

Length = n

Perimeter	184970964
Area	1.6461342325899E+15
Altitude	53396517.928832

Triangular Pyramid

Length = n

Surface area	1.6461342325899E+15
Volume	2.7623624858801E+22
Height	29065382.881558