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

61397918 (number)

61397918 is an even 8-digits composite number following 61397917 and preceding 61397919. In scientific notation, it is written as 6.1397918 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 29708640 positive integers (up to 61397918) that are relatively prime to 61397918.

Interesting facts

61397918 has 8 divisors, whose sum is 95067840
The reverse of 61397918 is 81979316
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	sixty-one million three hundred ninety-seven thousand nine hundred eighteen

Notation

Scientific notation	6.1397918 × 10^7
Engineering notation	6.1397918 × 10^6

Prime Factorization of 61397918

Prime Factorization 2 × 31 × 990289

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61397918	Product of the distinct prime numbers

The prime factorization of 61397918 is 2 × 31 × 990289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 42, 49, 582, 457, 7946, 1212, 70303, 5748, 609936, 374016, 6941487, 3335062, 55229895, 75899639, 915296391, 419454600, 9227653447, 9664153286

Basic calculations (n = 61397918)

Multiplication

n×y

n×2	122795836
n×3	184193754
n×4	245591672
n×5	306989590

Division

n÷y

n÷2	30698959
n÷3	20465972.666667
n÷3	15349479.5
n÷5	12279583.6

Exponentiation

n^y

n²	3769704334734724
n³	2.3145199762829E+23
n⁴	1.4210670771318E+31
n⁵	8.7250559874236E+38

Nth Root

^y√n

²√n	7835.6823570127
³√n	394.50382178853
⁴√n	88.519389723454
⁵√n	36.110269434332

Divisors of 61397918

1, 2, 31, 62, 990289, 1980578, 30698959, 61397918

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	-61397917	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 61397918 can be divided by 8 positive divisors. The sum of these divisors (counting 61397918) is 1, the average is 0.125.

Base conversion 61397918

Base	System	Value
2	Binary	11101010001101101110011110
3	Ternary	11021112100002222
4	Quaternary	3222031232132
5	Quinary	111204213133
6	Senary	10031545342
8	Octal	352155636
10	Decimal	61397918
12	Duodecimal	1868b252
16	Hexadecimal	3a8db9e
20	Vigesimal	j3eefi
36	Base36	10jyxq

Cryptographic Hash Functions

md5	055069df8e4ec4264aaa01955ae56dde
sha1	760f2e41c26a9a7ae5eafe490351f7a2d3b9a1ca
sha256	7880b555dd1656168e05fdd35d52fe3258fe1100d1d6845e2be70814940c6b82
sha512	32a72f2bcea1be334daa062a60bc2aa2d29c2bbd6e72326906d67e0f4f8005a656e7c1f7811f66390e4d93a7ce0209072449facb0eafc6d179d90e89d15d543c
ripemd-160	d1f6876693c6c80e407e1c028e3d3ca8fbb0c580

61397918 as geometric shapes

Circle

Radius = n

Diameter	122795836
Circumference	385774496.26902
Area	1.1842875444208E+16

Sphere

Radius = n

Volume	9.6950386054361E+23
Surface area	4.7371501776833E+16
Circumference	385774496.26902

Square

Length = n

Perimeter	245591672
Area	3769704334734724
Diagonal	86829768.337071

Cube

Length = n

Surface area	22618226008408344
Volume	2.3145199762829E+23
Space diagonal	106344313.45495

Equilateral Triangle

Length = n

Perimeter	184193754
Area	1.6323298593183E+15
Altitude	53172156.727474

Triangular Pyramid

Length = n

Surface area	1.6323298593183E+15
Volume	2.7276879507022E+22
Height	28943256.112357