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

43138921 (number)

43138921 is an odd 8-digits composite number following 43138920 and preceding 43138922. In scientific notation, it is written as 4.3138921 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 35701008 positive integers (up to 43138921) that are relatively prime to 43138921.

Interesting facts

43138921 has 8 divisors, whose sum is 51001920
The reverse of 43138921 is 12983134
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	forty-three million one hundred thirty-eight thousand nine hundred twenty-one

Notation

Scientific notation	4.3138921 × 10^7
Engineering notation	4.3138921 × 10^6

Prime Factorization of 43138921

Prime Factorization 7 × 29 × 212507

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	43138921	Product of the distinct prime numbers

The prime factorization of 43138921 is 7 × 29 × 212507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 68, 20, 406, 996, 8059, 4096, 34639, 33480, 250849, 208192, 7612496, 4146131, 66098266, 68912180, 251175865, 533209434, 8993069728, 9547304089

Basic calculations (n = 43138921)

Multiplication

n×y

n×2	86277842
n×3	129416763
n×4	172555684
n×5	215694605

Division

n÷y

n÷2	21569460.5
n÷3	14379640.333333
n÷3	10784730.25
n÷5	8627784.2

Exponentiation

n^y

n²	1860966505044241
n³	8.028008704475E+22
n⁴	3.4631963328966E+30
n⁵	1.4939855301232E+38

Nth Root

^y√n

²√n	6568.0226095835
³√n	350.7166838486
⁴√n	81.043337848237
⁵√n	33.649131212422

Divisors of 43138921

1, 7, 29, 203, 212507, 1487549, 6162703, 43138921

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	-43138920	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 43138921 can be divided by 8 positive divisors. The sum of these divisors (counting 43138921) is 1, the average is 0.125.

Base conversion 43138921

Base	System	Value
2	Binary	10100100100011111101101001
3	Ternary	10000011200110211
4	Quaternary	2210203331221
5	Quinary	42020421141
6	Senary	4140341121
8	Octal	244437551
10	Decimal	43138921
12	Duodecimal	125447a1
16	Hexadecimal	2923f69
20	Vigesimal	d9c761
36	Base36	pom7d

Cryptographic Hash Functions

md5	f05b9d2200050816edca66e54169b699
sha1	2edb4efe51c713d03e7467d655c1f0d5f8337b46
sha256	da7510240fd07e42e0b5189be0fc0d42be504cad94f3ff2428c5a117aef71432
sha512	4ba3fe98ff45e5bc420090abb0d23903c9366e728d41318757c2dda4ff3a1ba2b8cb5b0a7cd60781d0f4dd54f47c72a2470f828b01e577cd53436c769a46def0
ripemd-160	e07f2c28e70a0fa58e59434ace36c9d49752e481

43138921 as geometric shapes

Circle

Radius = n

Diameter	86277842
Circumference	271049834.59478
Area	5.8463987008237E+15

Sphere

Radius = n

Volume	3.3627644225245E+23
Surface area	2.3385594803295E+16
Circumference	271049834.59478

Square

Length = n

Perimeter	172555684
Area	1860966505044241
Diagonal	61007647.144342

Cube

Length = n

Surface area	11165799030265446
Volume	8.028008704475E+22
Space diagonal	74718802.9557

Equilateral Triangle

Length = n

Perimeter	129416763
Area	8.0582213448013E+14
Altitude	37359401.47785

Triangular Pyramid

Length = n

Surface area	8.0582213448013E+14
Volume	9.4610989905981E+21
Height	20335882.381447