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

42001921 (number)

42001921 is an odd 8-digits composite number following 42001920 and preceding 42001922. In scientific notation, it is written as 4.2001921 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 38655120 positive integers (up to 42001921) that are relatively prime to 42001921.

Interesting facts

42001921 has 8 divisors, whose sum is 45368064
The reverse of 42001921 is 12910024
Previous prime number is 347

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	4.2001921 × 10^7
Engineering notation	4.2001921 × 10^6

Prime Factorization of 42001921

Prime Factorization 13 × 347 × 9311

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42001921	Product of the distinct prime numbers

The prime factorization of 42001921 is 13 × 347 × 9311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 51, 51, 906, 770, 628, 4902, 51523, 62200, 183099, 114276, 7173783, 2229331, 62777630, 14872239, 936433129, 431915829, 7783832878, 4966946797

Basic calculations (n = 42001921)

Multiplication

n×y

n×2	84003842
n×3	126005763
n×4	168007684
n×5	210009605

Division

n÷y

n÷2	21000960.5
n÷3	14000640.333333
n÷3	10500480.25
n÷5	8400384.2

Exponentiation

n^y

n²	1764161367690241
n³	7.4098166396977E+22
n⁴	3.1122653312507E+30
n⁵	1.3072112257423E+38

Nth Root

^y√n

²√n	6480.8889050808
³√n	347.60796396911
⁴√n	80.503968256732
⁵√n	33.469854989402

Divisors of 42001921

1, 13, 347, 4511, 9311, 121043, 3230917, 42001921

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	-42001920	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 42001921 can be divided by 8 positive divisors. The sum of these divisors (counting 42001921) is 1, the average is 0.125.

Base conversion 42001921

Base	System	Value
2	Binary	10100000001110011000000001
3	Ternary	2221000220210201
4	Quaternary	2200032120001
5	Quinary	41223030141
6	Senary	4100125201
8	Octal	240163001
10	Decimal	42001921
12	Duodecimal	12096801
16	Hexadecimal	280e601
20	Vigesimal	d2a4g1
36	Base36	p08w1

Cryptographic Hash Functions

md5	35a035a9a1abaa63c3c230ee28819efe
sha1	16ef60b52d0d62622f519bc59621279927be0f89
sha256	f8eb4dae6e0d38b16dcf7c82b049e73d26def6931e964f50a9b7faa7f56be86d
sha512	bdfdd3241fc4c81d7f2eb168e86c4be7836313023764428e5fcc76cd9edfe653c8f29bd67317274a2c9d58cbdd614f89daa7632f594346cc046d12b4dddedec8
ripemd-160	7d31455cde9111a1d2db5f10c5b78ab5b32a0396

42001921 as geometric shapes

Circle

Radius = n

Diameter	84003842
Circumference	263905852.90052
Area	5.5422763924826E+15

Sphere

Radius = n

Volume	3.1038167359629E+23
Surface area	2.216910556993E+16
Circumference	263905852.90052

Square

Length = n

Perimeter	168007684
Area	1764161367690241
Diagonal	59399686.323923

Cube

Length = n

Surface area	10584968206141446
Volume	7.4098166396977E+22
Space diagonal	72749461.187494

Equilateral Triangle

Length = n

Perimeter	126005763
Area	7.6390428039742E+14
Altitude	36374730.593747

Triangular Pyramid

Length = n

Surface area	7.6390428039742E+14
Volume	8.7325526554653E+21
Height	19799895.441308