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

42156939 (number)

42156939 is an odd 8-digits composite number following 42156938 and preceding 42156940. In scientific notation, it is written as 4.2156939 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 25549640 positive integers (up to 42156939) that are relatively prime to 42156939.

Interesting facts

42156939 has 4 divisors, whose sum is 43434456
The reverse of 42156939 is 93965124
Previous prime number is 33

Basic properties

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

Name

Name	forty-two million one hundred fifty-six thousand nine hundred thirty-nine

Notation

Scientific notation	4.2156939 × 10^7
Engineering notation	4.2156939 × 10^6

Prime Factorization of 42156939

Prime Factorization 33 × 1277483

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42156939	Product of the distinct prime numbers

The prime factorization of 42156939 is 33 × 1277483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 67, 97, 265, 208, 584, 8551, 40276, 65655, 632893, 634593, 5947850, 1119724, 50833696, 91730831, 310226248, 50876102, 3676998465, 2037207445

Basic calculations (n = 42156939)

Multiplication

n×y

n×2	84313878
n×3	126470817
n×4	168627756
n×5	210784695

Division

n÷y

n÷2	21078469.5
n÷3	14052313
n÷3	10539234.75
n÷5	8431387.8

Exponentiation

n^y

n²	1777207505849721
n³	7.4921628414449E+22
n⁴	3.1584665188486E+30
n⁵	1.3315128036864E+38

Nth Root

^y√n

²√n	6492.8375152933
³√n	348.03508200956
⁴√n	80.578145394972
⁵√n	33.494524276547

Divisors of 42156939

1, 33, 1277483, 42156939

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	-42156938	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 42156939 can be divided by 4 positive divisors. The sum of these divisors (counting 42156939) is 1, the average is 0.25.

Base conversion 42156939

Base	System	Value
2	Binary	10100000110100001110001011
3	Ternary	2221022210110010
4	Quaternary	2200310032023
5	Quinary	41243010224
6	Senary	4103323003
8	Octal	240641613
10	Decimal	42156939
12	Duodecimal	12150463
16	Hexadecimal	283438b
20	Vigesimal	d39c6j
36	Base36	p3ki3

Cryptographic Hash Functions

md5	9d3984323f87dd3019ee415f9d64529c
sha1	e8f2783716d67ba660a004b221c083a266e95f16
sha256	d74a0bab50d7311ae49149f12f966a5742f2067c7355f9367ad46f15b3a466fb
sha512	0526665ab12f9aa96af4317b1a6b1c06d34262f9e0c3aff12d181a6487b691686a7be42e0e108b3101382ca14301af0ae65de9b3ba834aa0acc7595d056feb50
ripemd-160	b831d4f3a729125738c9d39c3f701d466a5bafd4

42156939 as geometric shapes

Circle

Radius = n

Diameter	84313878
Circumference	264879859.72047
Area	5.5832620442821E+15

Sphere

Radius = n

Volume	3.1383098322909E+23
Surface area	2.2333048177128E+16
Circumference	264879859.72047

Square

Length = n

Perimeter	168627756
Area	1777207505849721
Diagonal	59618914.881935

Cube

Length = n

Surface area	10663245035098326
Volume	7.4921628414449E+22
Space diagonal	73017960.239582

Equilateral Triangle

Length = n

Perimeter	126470817
Area	7.6955342393112E+14
Altitude	36508980.119791

Triangular Pyramid

Length = n

Surface area	7.6955342393112E+14
Volume	8.8295985848992E+21
Height	19872971.627312