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

28161007 (number)

28161007 is an odd 8-digits composite number following 28161006 and preceding 28161008. In scientific notation, it is written as 2.8161007 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 24138000 positive integers (up to 28161007) that are relatively prime to 28161007.

Interesting facts

28161007 has 4 divisors, whose sum is 32184016
The reverse of 28161007 is 70016182
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-eight million one hundred sixty-one thousand seven

Notation

Scientific notation	2.8161007 × 10^7
Engineering notation	2.8161007 × 10^6

Prime Factorization of 28161007

Prime Factorization 7 × 4023001

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28161007	Product of the distinct prime numbers

The prime factorization of 28161007 is 7 × 4023001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 95, 77, 489, 117, 8105, 9358, 62826, 60081, 876971, 657415, 4002151, 5724021, 53151038, 15938412, 738302173, 101211988, 7526845892, 8925630652

Basic calculations (n = 28161007)

Multiplication

n×y

n×2	56322014
n×3	84483021
n×4	112644028
n×5	140805035

Division

n÷y

n÷2	14080503.5
n÷3	9387002.3333333
n÷3	7040251.75
n÷5	5632201.4

Exponentiation

n^y

n²	793042315254049
n³	2.2332870191165E+22
n⁴	6.289161137835E+29
n⁵	1.771091108267E+37

Nth Root

^y√n

²√n	5306.6945455717
³√n	304.23982330739
⁴√n	72.847062710666
⁵√n	30.89794786961

Divisors of 28161007

1, 7, 4023001, 28161007

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	-28161006	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 28161007 can be divided by 4 positive divisors. The sum of these divisors (counting 28161007) is 1, the average is 0.25.

Base conversion 28161007

Base	System	Value
2	Binary	1101011011011001111101111
3	Ternary	1221222201122021
4	Quaternary	1223123033233
5	Quinary	24202123012
6	Senary	2443331011
8	Octal	153331757
10	Decimal	28161007
12	Duodecimal	9520a67
16	Hexadecimal	1adb3ef
20	Vigesimal	8g02a7
36	Base36	grl67

Cryptographic Hash Functions

md5	ce943735f4a7967d6dbdb2b40a21b9b6
sha1	24e6bd5befd708dd05273c73914a7663d9ea3c58
sha256	d22623acf9091cd40ae5c6683d6657048dd80695a19a6c198dd88712e7f826d7
sha512	d0883e7a52e4f0a4d9a9144634b7baeab1b5942fde98d1e7bee06cf89ad9270cf1a40227d102aec651b91430079709428315aa0332a51d50983accc3b5705842
ripemd-160	6d583fabbb7bf2c3af239816ce0d2a51825373ba

28161007 as geometric shapes

Circle

Radius = n

Diameter	56322014
Circumference	176940825.41778
Area	2.491415911588E+15

Sphere

Radius = n

Volume	9.354770790152E+22
Surface area	9.9656636463518E+15
Circumference	176940825.41778

Square

Length = n

Perimeter	112644028
Area	793042315254049
Diagonal	39825678.029484

Cube

Length = n

Surface area	4758253891524294
Volume	2.2332870191165E+22
Space diagonal	48776294.916303

Equilateral Triangle

Length = n

Perimeter	84483021
Area	3.4339739564302E+14
Altitude	24388147.458151

Triangular Pyramid

Length = n

Surface area	3.4339739564302E+14
Volume	2.6319539925887E+21
Height	13275226.009828