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

61397890 (number)

61397890 is an even 8-digits composite number following 61397889 and preceding 61397891. In scientific notation, it is written as 6.1397890 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 24559152 positive integers (up to 61397890) that are relatively prime to 61397890.

Interesting facts

61397890 has 8 divisors, whose sum is 110516220
The reverse of 61397890 is 09879316
Previous prime number is 5

Basic properties

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

Name

Name	sixty-one million three hundred ninety-seven thousand eight hundred ninety

Notation

Scientific notation	6.1397890 × 10^7
Engineering notation	6.1397890 × 10^6

Prime Factorization of 61397890

Prime Factorization 2 × 5 × 6139789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61397890	Product of the distinct prime numbers

The prime factorization of 61397890 is 2 × 5 × 6139789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 59, 91, 325, 146, 9122, 5772, 41325, 57840, 634687, 403832, 4402834, 3032385, 40039827, 72912395, 567774144, 679029940, 2368184205, 1858864284

Basic calculations (n = 61397890)

Multiplication

n×y

n×2	122795780
n×3	184193670
n×4	245591560
n×5	306989450

Division

n÷y

n÷2	30698945
n÷3	20465963.333333
n÷3	15349472.5
n÷5	12279578

Exponentiation

n^y

n²	3769700896452100
n³	2.3145168097327E+23
n⁴	1.4210644848712E+31
n⁵	8.7250360925027E+38

Nth Root

^y√n

²√n	7835.6805703142
³√n	394.50376181848
⁴√n	88.519379631323
⁵√n	36.110266140775

Divisors of 61397890

1, 2, 5, 10, 6139789, 12279578, 30698945, 61397890

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	-61397889	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 61397890 can be divided by 8 positive divisors. The sum of these divisors (counting 61397890) is 1, the average is 0.125.

Base conversion 61397890

Base	System	Value
2	Binary	11101010001101101110000010
3	Ternary	11021112100001221
4	Quaternary	3222031232002
5	Quinary	111204213030
6	Senary	10031545254
8	Octal	352155602
10	Decimal	61397890
12	Duodecimal	1868b22a
16	Hexadecimal	3a8db82
20	Vigesimal	j3eeea
36	Base36	10jywy

Cryptographic Hash Functions

md5	dd583fd9eada09b0c8bfba6d265880e3
sha1	5ef8a2bb7f4b30596d4c2afda46cde5b28f01fcd
sha256	e8096d1aa9fc4bb7fb5b86e6fd963268b05b465659bb68c7464df137985d3f23
sha512	408e7ad176d773d416e49bae6a390b035ee0125a85ed07baa0ea87ba9b0c392ae2f7d246da46c797504a8f700c93150265829c53c70da9e240763afea8eb0831
ripemd-160	83912dc0e26f793a7d645b57d5992cfc4b9390d3

61397890 as geometric shapes

Circle

Radius = n

Diameter	122795780
Circumference	385774320.33983
Area	1.1842864642525E+16

Sphere

Radius = n

Volume	9.6950253414217E+23
Surface area	4.7371458570099E+16
Circumference	385774320.33983

Square

Length = n

Perimeter	245591560
Area	3769700896452100
Diagonal	86829728.739091

Cube

Length = n

Surface area	22618205378712600
Volume	2.3145168097327E+23
Space diagonal	106344264.95753

Equilateral Triangle

Length = n

Perimeter	184193670
Area	1.6323283704982E+15
Altitude	53172132.478763

Triangular Pyramid

Length = n

Surface area	1.6323283704982E+15
Volume	2.727684218887E+22
Height	28943242.91303