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

7642938 (number)

7642938 is an even 7-digits composite number following 7642937 and preceding 7642939. In scientific notation, it is written as 7.642938 × 10^6. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 2547644 positive integers (up to 7642938) that are relatively prime to 7642938.

Interesting facts

7642938 has 8 divisors, whose sum is 15285888
The reverse of 7642938 is 8392467
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3

Name

Name	seven million six hundred forty-two thousand nine hundred thirty-eight

Notation

Scientific notation	7.642938 × 10^6
Engineering notation	7.642938 × 10^6

Prime Factorization of 7642938

Prime Factorization 2 × 3 × 1273823

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7642938	Product of the distinct prime numbers

The prime factorization of 7642938 is 2 × 3 × 1273823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 49, 62, 702, 234, 2388, 4718, 26986, 6201, 979249, 58295, 9059851, 1711351, 59851875, 10251940, 2348910, 760279702, 9931302355, 4877823380

Basic calculations (n = 7642938)

Multiplication

n×y

n×2	15285876
n×3	22928814
n×4	30571752
n×5	38214690

Division

n÷y

n÷2	3821469
n÷3	2547646
n÷3	1910734.5
n÷5	1528587.6

Exponentiation

n^y

n²	58414501271844
n³	4.4645841152162E+20
n⁴	3.4122539588383E+27
n⁵	2.6079645447655E+34

Nth Root

^y√n

²√n	2764.58640668
³√n	196.97908338653
⁴√n	52.57933440697
⁵√n	23.804116512682

Divisors of 7642938

1, 2, 3, 6, 1273823, 2547646, 3821469, 7642938

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	-7642937	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 7642938 can be divided by 8 positive divisors. The sum of these divisors (counting 7642938) is 1, the average is 0.125.

Base conversion 7642938

Base	System	Value
2	Binary	11101001001111100111010
3	Ternary	112101022010210
4	Quaternary	131021330322
5	Quinary	3424033223
6	Senary	431451550
8	Octal	35117472
10	Decimal	7642938
12	Duodecimal	2686bb6
16	Hexadecimal	749f3a
20	Vigesimal	27f76i
36	Base36	4jtbu

Cryptographic Hash Functions

md5	d3588c713854263e6b554a8e0df5ef09
sha1	de6c3a46282e79c79a469e3daebbce88dbba5d7b
sha256	63c7e9c0e0b2d76c9a38468a4e76ca8105c46f1eef0019f151b351fea858fdbd
sha512	c2ee6cec2ace719fe4caf5a6488c4891d0e72e5de2465d60e23bc49cda0bf9942049ce53509c488a0e559234ae6b1c65b24807c98a3edd19828d12d531b895f3
ripemd-160	3b8e59bfe8deb2f894108296062677375af98019

7642938 as geometric shapes

Circle

Radius = n

Diameter	15285876
Circumference	48021995.745285
Area	1.8351456805874E+14

Sphere

Radius = n

Volume	1.8701206210263E+21
Surface area	7.3405827223495E+14
Circumference	48021995.745285

Square

Length = n

Perimeter	30571752
Area	58414501271844
Diagonal	10808746.575977

Cube

Length = n

Surface area	350487007631064
Volume	4.4645841152162E+20
Space diagonal	13237956.935099

Equilateral Triangle

Length = n

Perimeter	22928814
Area	25294221025408
Altitude	6618978.4675494

Triangular Pyramid

Length = n

Surface area	25294221025408
Volume	5.2615628384119E+19
Height	3602915.5253256