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

42156979 (number)

42156979 is an odd 8-digits composite number following 42156978 and preceding 42156980. In scientific notation, it is written as 4.2156979 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 39707200 positive integers (up to 42156979) that are relatively prime to 42156979.

Interesting facts

42156979 has 8 divisors, whose sum is 42755328
The reverse of 42156979 is 97965124
Previous prime number is 167

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	4.2156979 × 10^7
Engineering notation	4.2156979 × 10^6

Prime Factorization of 42156979

Prime Factorization 1927 × 167 × 131

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	42156979	Product of the distinct prime numbers

The prime factorization of 42156979 is 1927 × 167 × 131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 7, 40, 493, 963, 1041, 2171, 52462, 29653, 441549, 812680, 5198196, 5315160, 92585323, 15297234, 636113251, 779093999, 7105771031, 5890924894

Basic calculations (n = 42156979)

Multiplication

n×y

n×2	84313958
n×3	126470937
n×4	168627916
n×5	210784895

Division

n÷y

n÷2	21078489.5
n÷3	14052326.333333
n÷3	10539244.75
n÷5	8431395.8

Exponentiation

n^y

n²	1777210878406441
n³	7.4921841679552E+22
n⁴	3.1584785063262E+30
n⁵	1.3315191206314E+38

Nth Root

^y√n

²√n	6492.8405956099
³√n	348.03519208554
⁴√n	80.578164508817
⁵√n	33.494530632703

Divisors of 42156979

1, 131, 167, 1927, 21877, 252437, 321809, 42156979

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	-42156978	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 42156979 can be divided by 8 positive divisors. The sum of these divisors (counting 42156979) is 1, the average is 0.125.

Base conversion 42156979

Base	System	Value
2	Binary	10100000110100001110110011
3	Ternary	2221022210111121
4	Quaternary	2200310032303
5	Quinary	41243010404
6	Senary	4103323111
8	Octal	240641663
10	Decimal	42156979
12	Duodecimal	12150497
16	Hexadecimal	28343b3
20	Vigesimal	d39c8j
36	Base36	p3kj7

Cryptographic Hash Functions

md5	060b435922ba7d49a6e6db540f7f8a87
sha1	81d12afe0cd860eaf30521cc4894e48758b522e9
sha256	3b34ab9961519fd5d80ab9d13fc13fc09babe06c0166a12317f92de6d7f2e447
sha512	7764dc59a037d29d3ea41ce2dae90084eb644e959bea3121b6f1a0a2f8efe5e9b8d04974a9d70116d99324d22d3c81a495580c0b38f6eed0ee2d948cf2236d42
ripemd-160	7e748ee1ec2d7eb033f2c368f82d7d5a3475f25f

42156979 as geometric shapes

Circle

Radius = n

Diameter	84313958
Circumference	264880111.04788
Area	5.5832726394815E+15

Sphere

Radius = n

Volume	3.1383187655186E+23
Surface area	2.2333090557926E+16
Circumference	264880111.04788

Square

Length = n

Perimeter	168627916
Area	1777210878406441
Diagonal	59618971.450478

Cube

Length = n

Surface area	10663265270438646
Volume	7.4921841679552E+22
Space diagonal	73018029.521614

Equilateral Triangle

Length = n

Perimeter	126470937
Area	7.6955488429102E+14
Altitude	36509014.760807

Triangular Pyramid

Length = n

Surface area	7.6955488429102E+14
Volume	8.8296237184327E+21
Height	19872990.483493