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

42638961 (number)

42638961 is an odd 8-digits composite number following 42638960 and preceding 42638962. In scientific notation, it is written as 4.2638961 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 27445712 positive integers (up to 42638961) that are relatively prime to 42638961.

Interesting facts

42638961 has 8 divisors, whose sum is 58812480
The reverse of 42638961 is 16983624
Previous prime number is 29

Basic properties

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

Name

Name	forty-two million six hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation	4.2638961 × 10^7
Engineering notation	4.2638961 × 10^6

Prime Factorization of 42638961

Prime Factorization 3 × 29 × 490103

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42638961	Product of the distinct prime numbers

The prime factorization of 42638961 is 3 × 29 × 490103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 37, 85, 342, 614, 8629, 4458, 54657, 54049, 565773, 915100, 5780012, 3317569, 13417047, 40613008, 785423558, 275021274, 7505634480, 8051630509

Basic calculations (n = 42638961)

Multiplication

n×y

n×2	85277922
n×3	127916883
n×4	170555844
n×5	213194805

Division

n÷y

n÷2	21319480.5
n÷3	14212987
n÷3	10659740.25
n÷5	8527792.2

Exponentiation

n^y

n²	1818080995159521
n³	7.7521084647448E+22
n⁴	3.3054185049602E+30
n⁵	1.4093961072168E+38

Nth Root

^y√n

²√n	6529.8515297057
³√n	349.35653473879
⁴√n	80.807496741984
⁵√n	33.57077155337

Divisors of 42638961

1, 3, 29, 87, 490103, 1470309, 14212987, 42638961

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	-42638960	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 42638961 can be divided by 8 positive divisors. The sum of these divisors (counting 42638961) is 1, the average is 0.125.

Base conversion 42638961

Base	System	Value
2	Binary	10100010101001111001110001
3	Ternary	2222020021122210
4	Quaternary	2202221321301
5	Quinary	41403421321
6	Senary	4121522333
8	Octal	242517161
10	Decimal	42638961
12	Duodecimal	123433a9
16	Hexadecimal	28a9e71
20	Vigesimal	d69h81
36	Base36	pdwfl

Cryptographic Hash Functions

md5	65802d22221576789ba90a347d72226a
sha1	3f4e8a5bee59c55db305bcf90e7eda7a29a27dc6
sha256	bb07bc26da9cecaa829235d53e4da36c5719baec9a8e1e964b3a87f1ca15e601
sha512	fd14cb519e761c8b7ab8f9248f84116211d23867bfe3e297244131dbee17278c1aa794c7c69a80f787aa4c0569c0df4d902aac26a22b3d8d76bea807b4d6ddb9
ripemd-160	ac24f69bcb9b8cb04dc21158428bb4cb2bc7983e

42638961 as geometric shapes

Circle

Radius = n

Diameter	85277922
Circumference	267908493.2686
Area	5.7116698980244E+15

Sphere

Radius = n

Volume	3.2471956003565E+23
Surface area	2.2846679592097E+16
Circumference	267908493.2686

Square

Length = n

Perimeter	170555844
Area	1818080995159521
Diagonal	60300596.931697

Cube

Length = n

Surface area	10908485970957126
Volume	7.7521084647448E+22
Space diagonal	73852846.833948

Equilateral Triangle

Length = n

Perimeter	127916883
Area	7.8725216397292E+14
Altitude	36926423.416974

Triangular Pyramid

Length = n

Surface area	7.8725216397292E+14
Volume	9.1359474398578E+21
Height	20100198.977232