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

42161921 (number)

42161921 is an odd 8-digits composite number following 42161920 and preceding 42161922. In scientific notation, it is written as 4.2161921 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 37950528 positive integers (up to 42161921) that are relatively prime to 42161921.

Interesting facts

42161921 has 12 divisors, whose sum is 46742592
The reverse of 42161921 is 12916124
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	4.2161921 × 10^7
Engineering notation	4.2161921 × 10^6

Prime Factorization of 42161921

Prime Factorization 23 × 17 × 17 × 6343

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2480113	Product of the distinct prime numbers

The prime factorization of 42161921 is 23 × 17 × 17 × 6343. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 8, 82, 690, 255, 2113, 5934, 52281, 52848, 768144, 29624, 5961664, 3454784, 52028634, 97635466, 809658983, 864569597, 4942084686, 5582109264

Basic calculations (n = 42161921)

Multiplication

n×y

n×2	84323842
n×3	126485763
n×4	168647684
n×5	210809605

Division

n÷y

n÷2	21080960.5
n÷3	14053973.666667
n÷3	10540480.25
n÷5	8432384.2

Exponentiation

n^y

n²	1777627582410241
n³	7.4948193697002E+22
n⁴	3.1599598217457E+30
n⁵	1.3322997636762E+38

Nth Root

^y√n

²√n	6493.2211574842
³√n	348.04879143693
⁴√n	80.58052591963
⁵√n	33.495315898692

Divisors of 42161921

1, 17, 23, 289, 391, 6343, 6647, 107831, 145889, 1833127, 2480113, 42161921

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-42161920	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42161921 can be divided by 12 positive divisors. The sum of these divisors (counting 42161921) is 1, the average is 0.083333333333333.

Base conversion 42161921

Base	System	Value
2	Binary	10100000110101011100000001
3	Ternary	2221100001021122
4	Quaternary	2200311130001
5	Quinary	41243140141
6	Senary	4103402025
8	Octal	240653401
10	Decimal	42161921
12	Duodecimal	12153315
16	Hexadecimal	2835701
20	Vigesimal	d3a4g1
36	Base36	p3och

Cryptographic Hash Functions

md5	ff0630697867ff6d7ed7ec8c39518cb7
sha1	b974a83bd69c7e1dbef45dfc65cb9ae170f57409
sha256	9a38fccf28cd7f28a01a9f7be170b5bf1400352432dc3b1d0775ceb400d8dcc3
sha512	5c7101bfb7e9f8b58fd141cb2c2e5ae66e42a24dfff5111cf6d2fd5c478dd2dd4eeae151b83a86c3e176b2d5be3e1dea142e912f96b32c26ea7fd8517ac31a36
ripemd-160	a03bdf75627f6e445840c6b48d3c8d52a6e77fb3

42161921 as geometric shapes

Circle

Radius = n

Diameter	84323842
Circumference	264911162.54967
Area	5.5845817537186E+15

Sphere

Radius = n

Volume	3.1394225962443E+23
Surface area	2.2338327014874E+16
Circumference	264911162.54967

Square

Length = n

Perimeter	168647684
Area	1777627582410241
Diagonal	59625960.493903

Cube

Length = n

Surface area	10665765494461446
Volume	7.4948193697002E+22
Space diagonal	73026589.316705

Equilateral Triangle

Length = n

Perimeter	126485763
Area	7.6973532241759E+14
Altitude	36513294.658353

Triangular Pyramid

Length = n

Surface area	7.6973532241759E+14
Volume	8.8327293334721E+21
Height	19875320.164634