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

2942145 (number)

2942145 is an odd 7-digits composite number following 2942144 and preceding 2942146. In scientific notation, it is written as 2.942145 × 10^6. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 1569120 positive integers (up to 2942145) that are relatively prime to 2942145.

Interesting facts

2942145 has 4 divisors, whose sum is 3007572
The reverse of 2942145 is 5412492
Previous prime number is 45

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9

Name

Name	two million nine hundred forty-two thousand one hundred forty-five

Notation

Scientific notation	2.942145 × 10^6
Engineering notation	2.942145 × 10^6

Prime Factorization of 2942145

Prime Factorization 45 × 65381

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2942145	Product of the distinct prime numbers

The prime factorization of 2942145 is 45 × 65381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 25, 72, 8, 261, 1680, 5550, 17203, 74178, 462672, 345305, 9444678, 8830304, 23723106, 91501123, 822117819, 68406814, 3131448200, 7721448563

Basic calculations (n = 2942145)

Multiplication

n×y

n×2	5884290
n×3	8826435
n×4	11768580
n×5	14710725

Division

n÷y

n÷2	1471072.5
n÷3	980715
n÷3	735536.25
n÷5	588429

Exponentiation

n^y

n²	8656217201025
n³	2.546784615691E+19
n⁴	7.4930096231321E+25
n⁵	2.204552079765E+32

Nth Root

^y√n

²√n	1715.268200603
³√n	143.29180637018
⁴√n	41.415796510547
⁵√n	19.666759843388

Divisors of 2942145

1, 45, 65381, 2942145

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	-2942144	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 2942145 can be divided by 4 positive divisors. The sum of these divisors (counting 2942145) is 1, the average is 0.25.

Base conversion 2942145

Base	System	Value
2	Binary	1011001110010011000001
3	Ternary	12112110212100
4	Quaternary	23032103001
5	Quinary	1223122040
6	Senary	143021013
8	Octal	13162301
10	Decimal	2942145
12	Duodecimal	b9a769
16	Hexadecimal	2ce4c1
20	Vigesimal	i7f75
36	Base36	1r269

Cryptographic Hash Functions

md5	946b4880887b67a442385f7f61fe9a44
sha1	ef8a915f00b7a4ae7f56b1725dfd1fe1e216b225
sha256	2e349f75df7ac726646ef9a41ad9a11a5f6abb94034ff1e1afad6d7452fe1ad3
sha512	69d131ace4dfe5a3887e60cc83af974446d87c2c42e690e6a9f56c77a4e08b3db7023ab61ab73724f0ea71aa2bdde8e353ce14712cf27662b400e035ab991824
ripemd-160	1ef4345f00ab4a414edc66f8a3e5b7f8d9ada59b

2942145 as geometric shapes

Circle

Radius = n

Diameter	5884290
Circumference	18486042.235592
Area	27194308366618

Sphere

Radius = n

Volume	1.0667946451907E+20
Surface area	1.0877723346647E+14
Circumference	18486042.235592

Square

Length = n

Perimeter	11768580
Area	8656217201025
Diagonal	4160821.3614682

Cube

Length = n

Surface area	51937303206150
Volume	2.546784615691E+19
Space diagonal	5095944.6232347

Equilateral Triangle

Length = n

Perimeter	8826435
Area	3748251998381.7
Altitude	2547972.3116174

Triangular Pyramid

Length = n

Surface area	3748251998381.7
Volume	3.0014144532944E+18
Height	1386940.4538227