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

61397986 (number)

61397986 is an even 8-digits composite number following 61397985 and preceding 61397987. In scientific notation, it is written as 6.1397986 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 28337520 positive integers (up to 61397986) that are relatively prime to 61397986.

Interesting facts

61397986 has 8 divisors, whose sum is 99181404
The reverse of 61397986 is 68979316
Previous prime number is 13

Basic properties

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

Name

Name	sixty-one million three hundred ninety-seven thousand nine hundred eighty-six

Notation

Scientific notation	6.1397986 × 10^7
Engineering notation	6.1397986 × 10^6

Prime Factorization of 61397986

Prime Factorization 2 × 13 × 2361461

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61397986	Product of the distinct prime numbers

The prime factorization of 61397986 is 2 × 13 × 2361461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 5, 81, 532, 611, 1070, 3235, 50274, 3933, 745678, 965321, 4569497, 6281116, 54665075, 83732, 660516815, 83498219, 7668733315, 9812845335

Basic calculations (n = 61397986)

Multiplication

n×y

n×2	122795972
n×3	184193958
n×4	245591944
n×5	306989930

Division

n÷y

n÷2	30698993
n÷3	20465995.333333
n÷3	15349496.5
n÷5	12279597.2

Exponentiation

n^y

n²	3769712684856196
n³	2.3145276664882E+23
n⁴	1.4210733726366E+31
n⁵	8.7251043038113E+38

Nth Root

^y√n

²√n	7835.6866961358
³√n	394.50396743001
⁴√n	88.519414232901
⁵√n	36.110277432965

Divisors of 61397986

1, 2, 13, 26, 2361461, 4722922, 30698993, 61397986

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	-61397985	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 61397986 can be divided by 8 positive divisors. The sum of these divisors (counting 61397986) is 1, the average is 0.125.

Base conversion 61397986

Base	System	Value
2	Binary	11101010001101101111100010
3	Ternary	11021112100012111
4	Quaternary	3222031233202
5	Quinary	111204213421
6	Senary	10031545534
8	Octal	352155742
10	Decimal	61397986
12	Duodecimal	1868b2aa
16	Hexadecimal	3a8dbe2
20	Vigesimal	j3eej6
36	Base36	10jyzm

Cryptographic Hash Functions

md5	6f0a6292999ae572e9bed3d502584f75
sha1	cc9e872621e552c62b9e249a3c12e0a4522de39c
sha256	0d0d86cb2f242e8f2578735cf5bda080e439eb09278a7924f4630ef618bb6475
sha512	96f63bdbba005124a463e849959638bf8ac379d2389bbf26377573a625c70f39676cc8d8b17c1d4768e964a9eb556354f3fd9333bf2ce9fe8fa6a4fd71e51bea
ripemd-160	0730bd9514e542d4804bf09a8404afc6ff38ad53

61397986 as geometric shapes

Circle

Radius = n

Diameter	122795972
Circumference	385774923.52562
Area	1.1842901676888E+16

Sphere

Radius = n

Volume	9.695070818093E+23
Surface area	4.7371606707554E+16
Circumference	385774923.52562

Square

Length = n

Perimeter	245591944
Area	3769712684856196
Diagonal	86829864.503593

Cube

Length = n

Surface area	22618276109137176
Volume	2.3145276664882E+23
Space diagonal	106344431.2344

Equilateral Triangle

Length = n

Perimeter	184193958
Area	1.632333475027E+15
Altitude	53172215.617201

Triangular Pyramid

Length = n

Surface area	1.632333475027E+15
Volume	2.7276970136962E+22
Height	28943288.167864