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

42421921 (number)

42421921 is an odd 8-digits composite number following 42421920 and preceding 42421922. In scientific notation, it is written as 4.2421921 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 40766880 positive integers (up to 42421921) that are relatively prime to 42421921.

Interesting facts

42421921 has 4 divisors, whose sum is 42440112
The reverse of 42421921 is 12912424
Previous prime number is 2747

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	forty-two million four hundred twenty-one thousand nine hundred twenty-one

Notation

Scientific notation	4.2421921 × 10^7
Engineering notation	4.2421921 × 10^6

Prime Factorization of 42421921

Prime Factorization 2747 × 15443

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42421921	Product of the distinct prime numbers

The prime factorization of 42421921 is 2747 × 15443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 94, 84, 555, 729, 6903, 2383, 81743, 68177, 229167, 82900, 8910604, 8664962, 11308531, 5518191, 159505548, 727849549, 4843677845, 7664442804

Basic calculations (n = 42421921)

Multiplication

n×y

n×2	84843842
n×3	127265763
n×4	169687684
n×5	212109605

Division

n÷y

n÷2	21210960.5
n÷3	14140640.333333
n÷3	10605480.25
n÷5	8484384.2

Exponentiation

n^y

n²	1799619381330241
n³	7.634331122486E+22
n⁴	3.2386299176594E+30
n⁵	1.3738890251519E+38

Nth Root

^y√n

²√n	6513.2112663417
³√n	348.76276354327
⁴√n	80.704468688801
⁵√n	33.536525498652

Divisors of 42421921

1, 2747, 15443, 42421921

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	-42421920	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 42421921 can be divided by 4 positive divisors. The sum of these divisors (counting 42421921) is 1, the average is 0.25.

Base conversion 42421921

Base	System	Value
2	Binary	10100001110100111010100001
3	Ternary	2221211020221021
4	Quaternary	2201310322201
5	Quinary	41330000141
6	Senary	4113125441
8	Octal	241647241
10	Decimal	42421921
12	Duodecimal	12259881
16	Hexadecimal	2874ea1
20	Vigesimal	d52eg1
36	Base36	p98yp

Cryptographic Hash Functions

md5	ed532925adb81431ddb6cb6cae731753
sha1	32c23f2b67b86645f9d2f5e5a247497a09ca93fc
sha256	ff9844bfdf5ecf674ab164b735b1ad5732a3dfeed34e2dab1cb2e243a95b45e7
sha512	95bbfd0be952524290c5dc4e39b9fe93395cf1430b51c29eaab86be162511df30cdefbb695e4e5917ef34904dbb7c5d9dbce666ba0d782ba08baed815a53caff
ripemd-160	8f815e3a3401cb0cb82e450d17fea9467e1d6211

42421921 as geometric shapes

Circle

Radius = n

Diameter	84843842
Circumference	266544790.72953
Area	5.6536710276449E+15

Sphere

Radius = n

Volume	3.1978611425965E+23
Surface area	2.261468411058E+16
Circumference	266544790.72953

Square

Length = n

Perimeter	169687684
Area	1799619381330241
Diagonal	59993656.02012

Cube

Length = n

Surface area	10797716287981446
Volume	7.634331122486E+22
Space diagonal	73476922.526673

Equilateral Triangle

Length = n

Perimeter	127265763
Area	7.7925805068741E+14
Altitude	36738461.263337

Triangular Pyramid

Length = n

Surface area	7.7925805068741E+14
Volume	8.997145510889E+21
Height	19997885.34004