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

7137981 (number)

7137981 is an odd 7-digits composite number following 7137980 and preceding 7137982. In scientific notation, it is written as 7.137981 × 10^6. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 4551624 positive integers (up to 7137981) that are relatively prime to 7137981.

Interesting facts

7137981 has 4 divisors, whose sum is 7172672
The reverse of 7137981 is 1897317
Previous prime number is 207

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9

Name

Name	seven million one hundred thirty-seven thousand nine hundred eighty-one

Notation

Scientific notation	7.137981 × 10^6
Engineering notation	7.137981 × 10^6

Prime Factorization of 7137981

Prime Factorization 207 × 34483

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	7137981	Product of the distinct prime numbers

The prime factorization of 7137981 is 207 × 34483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 67, 1, 122, 655, 8355, 8343, 2788, 26963, 391596, 64863, 6603065, 4827991, 80968578, 98462517, 84907471, 295831476, 3478261407, 9324066042

Basic calculations (n = 7137981)

Multiplication

n×y

n×2	14275962
n×3	21413943
n×4	28551924
n×5	35689905

Division

n÷y

n÷2	3568990.5
n÷3	2379327
n÷3	1784495.25
n÷5	1427596.2

Exponentiation

n^y

n²	50950772756361
n³	3.6368564787022E+20
n⁴	2.5959812444703E+27
n⁵	1.8530064799386E+34

Nth Root

^y√n

²√n	2671.7000205861
³√n	192.54184506634
⁴√n	51.688490213839
⁵√n	23.480918303942

Divisors of 7137981

1, 207, 34483, 7137981

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	-7137980	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 7137981 can be divided by 4 positive divisors. The sum of these divisors (counting 7137981) is 1, the average is 0.25.

Base conversion 7137981

Base	System	Value
2	Binary	11011001110101010111101
3	Ternary	111102122110200
4	Quaternary	123032222331
5	Quinary	3311403411
6	Senary	412554113
8	Octal	33165275
10	Decimal	7137981
12	Duodecimal	2482939
16	Hexadecimal	6ceabd
20	Vigesimal	24c4j1
36	Base36	48zp9

Cryptographic Hash Functions

md5	a7f961ce82859adb48cf099b251232a7
sha1	bb5ec6087c23ce28bdc4492ac5d7510d050871f2
sha256	54c364a4e62ca57434488518a23ebdd27b0a1e63d0ccd2af9116902509112229
sha512	f7c182c682c79468e1e905971c6c7e8229952b6f0a66a4da1282d721ce60e2c1ae97ae7ee19016f9c0cdce53ed449f1055584d576c33ebbc67859e5409918d8f
ripemd-160	c5bc62753f5398d22240441d24f0fe84dfe2a2d0

7137981 as geometric shapes

Circle

Radius = n

Diameter	14275962
Circumference	44849257.342127
Area	1.6006657338611E+14

Sphere

Radius = n

Volume	1.5234028794202E+21
Surface area	6.4026629354443E+14
Circumference	44849257.342127

Square

Length = n

Perimeter	28551924
Area	50950772756361
Diagonal	10094629.538161

Cube

Length = n

Surface area	305704636538166
Volume	3.6368564787022E+20
Space diagonal	12363345.755461

Equilateral Triangle

Length = n

Perimeter	21413943
Area	22062331774728
Altitude	6181672.8777307

Triangular Pyramid

Length = n

Surface area	22062331774728
Volume	4.286076463821E+19
Height	3364876.5127205