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

42156789 (number)

42156789 is an odd 8-digits composite number following 42156788 and preceding 42156790. In scientific notation, it is written as 4.2156789 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 28104524 positive integers (up to 42156789) that are relatively prime to 42156789.

Interesting facts

42156789 has 4 divisors, whose sum is 56209056
The reverse of 42156789 is 98765124
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	forty-two million one hundred fifty-six thousand seven hundred eighty-nine

Notation

Scientific notation	4.2156789 × 10^7
Engineering notation	4.2156789 × 10^6

Prime Factorization of 42156789

Prime Factorization 3 × 14052263

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	42156789	Product of the distinct prime numbers

The prime factorization of 42156789 is 3 × 14052263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 80, 33, 501, 625, 8383, 7080, 43404, 44129, 611239, 752840, 3463814, 7613076, 39320659, 68890448, 897719547, 26020251, 7305301892, 382912899

Basic calculations (n = 42156789)

Multiplication

n×y

n×2	84313578
n×3	126470367
n×4	168627156
n×5	210783945

Division

n÷y

n÷2	21078394.5
n÷3	14052263
n÷3	10539197.25
n÷5	8431357.8

Exponentiation

n^y

n²	1777194858790521
n³	7.4920828673917E+22
n⁴	3.1584215661115E+30
n⁵	1.3314891153561E+38

Nth Root

^y√n

²√n	6492.825964093
³√n	348.03466922402
⁴√n	80.578073717935
⁵√n	33.494500440918

Divisors of 42156789

1, 3, 14052263, 42156789

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	-42156788	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 42156789 can be divided by 4 positive divisors. The sum of these divisors (counting 42156789) is 1, the average is 0.25.

Base conversion 42156789

Base	System	Value
2	Binary	10100000110100001011110101
3	Ternary	2221022210020120
4	Quaternary	2200310023311
5	Quinary	41243004124
6	Senary	4103322153
8	Octal	240641365
10	Decimal	42156789
12	Duodecimal	12150359
16	Hexadecimal	28342f5
20	Vigesimal	d39bj9
36	Base36	p3kdx

Cryptographic Hash Functions

md5	30e1516816f1c5c40ac678da2bc96092
sha1	bd43dbf1e19e2bd7e058718c34455924a4fa7c46
sha256	0e0ea29afbbd9062e8729ed8acce5b093ccd8f98711828642fdfcf05555bc52c
sha512	1647fdcf4e0706a879d2044c9cb42a8c43d83552bc9b41ee6b121c03a65b7d4488e553062e2b9c074d955add8b28655a59c3499d8507f1670b0517c5a20bba56
ripemd-160	0b0aee54f78fa78a78fdac7481414f399b7fd082

42156789 as geometric shapes

Circle

Radius = n

Diameter	84313578
Circumference	264878917.24267
Area	5.5832223123739E+15

Sphere

Radius = n

Volume	3.1382763328378E+23
Surface area	2.2332889249495E+16
Circumference	264878917.24267

Square

Length = n

Perimeter	168627156
Area	1777194858790521
Diagonal	59618702.749901

Cube

Length = n

Surface area	10663169152743126
Volume	7.4920828673917E+22
Space diagonal	73017700.431961

Equilateral Triangle

Length = n

Perimeter	126470367
Area	7.6954794759384E+14
Altitude	36508850.21598

Triangular Pyramid

Length = n

Surface area	7.6954794759384E+14
Volume	8.8295043345737E+21
Height	19872900.916634