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

61809438 (number)

61809438 is an even 8-digits composite number following 61809437 and preceding 61809439. In scientific notation, it is written as 6.1809438 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 20603144 positive integers (up to 61809438) that are relatively prime to 61809438.

Interesting facts

61809438 has 8 divisors, whose sum is 123618888
The reverse of 61809438 is 83490816
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	sixty-one million eight hundred nine thousand four hundred thirty-eight

Notation

Scientific notation	6.1809438 × 10^7
Engineering notation	6.1809438 × 10^6

Prime Factorization of 61809438

Prime Factorization 2 × 3 × 10301573

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61809438	Product of the distinct prime numbers

The prime factorization of 61809438 is 2 × 3 × 10301573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 63, 30, 5, 56, 4531, 9112, 91021, 82657, 99481, 809613, 2757334, 2878347, 14761035, 70236367, 365693602, 457630143, 9306298765, 2312383132

Basic calculations (n = 61809438)

Multiplication

n×y

n×2	123618876
n×3	185428314
n×4	247237752
n×5	309047190

Division

n÷y

n÷2	30904719
n÷3	20603146
n÷3	15452359.5
n÷5	12361887.6

Exponentiation

n^y

n²	3820406625875844
n³	2.3613718647686E+23
n⁴	1.4595506787036E+31
n⁵	9.0214007183188E+38

Nth Root

^y√n

²√n	7861.8978624757
³√n	395.38324818009
⁴√n	88.66734383343
⁵√n	36.158546047162

Divisors of 61809438

1, 2, 3, 6, 10301573, 20603146, 30904719, 61809438

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	-61809437	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 61809438 can be divided by 8 positive divisors. The sum of these divisors (counting 61809438) is 1, the average is 0.125.

Base conversion 61809438

Base	System	Value
2	Binary	11101011110010001100011110
3	Ternary	11022022020121110
4	Quaternary	3223302030132
5	Quinary	111310400223
6	Senary	10044442450
8	Octal	353621436
10	Decimal	61809438
12	Duodecimal	18849426
16	Hexadecimal	3af231e
20	Vigesimal	j663bi
36	Base36	10ssgu

Cryptographic Hash Functions

md5	a04deeee355c0ebfe1983bba13a8ecb5
sha1	76a7e5262b86af582dcb4e55fac047e09170581f
sha256	414745ff4b16b4582160e8a6659800a2ee4b50d35e1ea5ad9b2eb100573f92f1
sha512	30c62d7fdde8f6bfaa8c06117cdfad4670034329c074fcfce6a96c5633d4baef4c573cf07bbbbc9084dbe61ccaffc0b459ab4276ebd0171f8c3ecf6c2ea6230c
ripemd-160	1a46c5ad713e561eca6de0826afa7f2670accf87

61809438 as geometric shapes

Circle

Radius = n

Diameter	123618876
Circumference	388360152.68663
Area	1.2002161389577E+16

Sphere

Radius = n

Volume	9.891291337001E+23
Surface area	4.8008645558309E+16
Circumference	388360152.68663

Square

Length = n

Perimeter	247237752
Area	3820406625875844
Diagonal	87411745.502259

Cube

Length = n

Surface area	22922439755255064
Volume	2.3613718647686E+23
Space diagonal	107057087.00328

Equilateral Triangle

Length = n

Perimeter	185428314
Area	1.6542845953974E+15
Altitude	53528543.501639

Triangular Pyramid

Length = n

Surface area	1.6542845953974E+15
Volume	2.7829034308017E+22
Height	29137248.500753