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

7131985 (number)

7131985 is an odd 7-digits composite number following 7131984 and preceding 7131986. In scientific notation, it is written as 7.131985 × 10^6. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 4890480 positive integers (up to 7131985) that are relatively prime to 7131985.

Interesting facts

7131985 has 4 divisors, whose sum is 7335792
The reverse of 7131985 is 5891317
Previous prime number is 35

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	7.131985 × 10^6
Engineering notation	7.131985 × 10^6

Prime Factorization of 7131985

Prime Factorization 35 × 203771

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	7131985	Product of the distinct prime numbers

The prime factorization of 7131985 is 35 × 203771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 32, 93, 540, 112, 8183, 650, 52763, 34873, 818009, 140245, 7576128, 7057591, 12135154, 41229379, 842627977, 299325027, 5551619333, 1067765197

Basic calculations (n = 7131985)

Multiplication

n×y

n×2	14263970
n×3	21395955
n×4	28527940
n×5	35659925

Division

n÷y

n÷2	3565992.5
n÷3	2377328.3333333
n÷3	1782996.25
n÷5	1426397

Exponentiation

n^y

n²	50865210040225
n³	3.6276991502873E+20
n⁴	2.5872695924362E+27
n⁵	1.8452367924211E+34

Nth Root

^y√n

²√n	2670.5776528684
³√n	192.48791738409
⁴√n	51.677632036195
⁵√n	23.476972120371

Divisors of 7131985

1, 35, 203771, 7131985

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	-7131984	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 7131985 can be divided by 4 positive divisors. The sum of these divisors (counting 7131985) is 1, the average is 0.25.

Base conversion 7131985

Base	System	Value
2	Binary	11011001101001101010001
3	Ternary	111102100020121
4	Quaternary	123031031101
5	Quinary	3311210420
6	Senary	412510241
8	Octal	33151521
10	Decimal	7131985
12	Duodecimal	247b381
16	Hexadecimal	6cd351
20	Vigesimal	24b9j5
36	Base36	48v2p

Cryptographic Hash Functions

md5	80ea6c6412b73669e3762bfff07cc1a2
sha1	2c7f5101ce2c143ce52c445d554f5a2ae89f1640
sha256	7b0fe84808cb3fd396e23276fbc43f246ad2115c693a5b20c64c7840b3a8798c
sha512	4b1eb284bb954bccc34268de7c05bf50d1e148621c36a097c7726b8f38c9d3464f991f6e28c6df1c24d430dba5f379847dfe2a7677e8e5a33a96c9fe10a592a5
ripemd-160	3f4c63378f060ff7079474aafd2f51645a40a543

7131985 as geometric shapes

Circle

Radius = n

Diameter	14263970
Circumference	44811583.363025
Area	1.5979777018567E+14

Sphere

Radius = n

Volume	1.5195670666636E+21
Surface area	6.3919108074269E+14
Circumference	44811583.363025

Square

Length = n

Perimeter	28527940
Area	50865210040225
Diagonal	10086149.913641

Cube

Length = n

Surface area	305191260241350
Volume	3.6276991502873E+20
Space diagonal	12352960.378819

Equilateral Triangle

Length = n

Perimeter	21395955
Area	22025282031833
Altitude	6176480.1894096

Triangular Pyramid

Length = n

Surface area	22025282031833
Volume	4.2752844487881E+19
Height	3362049.9712138