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

61386989 (number)

61386989 is an odd 8-digits composite number following 61386988 and preceding 61386990. In scientific notation, it is written as 6.1386989 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 61219356 positive integers (up to 61386989) that are relatively prime to 61386989.

Interesting facts

61386989 has 4 divisors, whose sum is 61554624
The reverse of 61386989 is 98968316
Previous prime number is 367

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	6.1386989 × 10^7
Engineering notation	6.1386989 × 10^6

Prime Factorization of 61386989

Prime Factorization 367 × 167267

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	61386989	Product of the distinct prime numbers

The prime factorization of 61386989 is 367 × 167267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 68, 72, 107, 459, 2537, 802, 511, 76113, 317489, 362081, 9758062, 2424527, 87676564, 2643576, 34079008, 789768771, 3609446474, 9353840704

Basic calculations (n = 61386989)

Multiplication

n×y

n×2	122773978
n×3	184160967
n×4	245547956
n×5	306934945

Division

n÷y

n÷2	30693494.5
n÷3	20462329.666667
n÷3	15346747.25
n÷5	12277397.8

Exponentiation

n^y

n²	3768362418486121
n³	2.3132842233162E+23
n⁴	1.4200555317059E+31
n⁵	8.7172933304217E+38

Nth Root

^y√n

²√n	7834.9849393601
³√n	394.48041280738
⁴√n	88.515450286151
⁵√n	36.108983797131

Divisors of 61386989

1, 367, 167267, 61386989

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-61386988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61386989 can be divided by 4 positive divisors. The sum of these divisors (counting 61386989) is 1, the average is 0.25.

Base conversion 61386989

Base	System	Value
2	Binary	11101010001011000011101101
3	Ternary	11021111210010012
4	Quaternary	3222023003231
5	Quinary	111203340424
6	Senary	10031423005
8	Octal	352130355
10	Decimal	61386989
12	Duodecimal	18684a65
16	Hexadecimal	3a8b0ed
20	Vigesimal	j3d799
36	Base36	10jqi5

Cryptographic Hash Functions

md5	3d6859e624dabc1883fb20a8762b824c
sha1	1ad6a8acb8d1b8067127196eba48311e58186678
sha256	b1310b3348daf33d8bf452dd3d3e75c1266ca1e0dfbedf8731d191fc6ea1f615
sha512	5d1e893d31e4030d09170352621cf29130149ad5ab14473bea327bd3030fa6c848288b67ceb2309bc7bb3ace609a0841fa710bfd9a23376fe3377f37eeeda298
ripemd-160	eac16a5126a010342a686d617427a872a96314c7

61386989 as geometric shapes

Circle

Radius = n

Diameter	122773978
Circumference	385705827.33679
Area	1.183865968998E+16

Sphere

Radius = n

Volume	9.6898622955138E+23
Surface area	4.7354638759919E+16
Circumference	385705827.33679

Square

Length = n

Perimeter	245547956
Area	3768362418486121
Diagonal	86814312.397048

Cube

Length = n

Surface area	22610174510916726
Volume	2.3132842233162E+23
Space diagonal	106325383.87167

Equilateral Triangle

Length = n

Perimeter	184160967
Area	1.6317487925378E+15
Altitude	53162691.935836

Triangular Pyramid

Length = n

Surface area	1.6317487925378E+15
Volume	2.7262316018646E+22
Height	28938104.132349