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

28972009 (number)

28972009 is an odd 8-digits composite number following 28972008 and preceding 28972010. In scientific notation, it is written as 2.8972009 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 25891200 positive integers (up to 28972009) that are relatively prime to 28972009.

Interesting facts

28972009 has 8 divisors, whose sum is 32142240
The reverse of 28972009 is 90027982
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-eight million nine hundred seventy-two thousand nine

Notation

Scientific notation	2.8972009 × 10^7
Engineering notation	2.8972009 × 10^6

Prime Factorization of 28972009

Prime Factorization 11 × 59 × 44641

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28972009	Product of the distinct prime numbers

The prime factorization of 28972009 is 11 × 59 × 44641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 37, 24, 638, 486, 4868, 1666, 22868, 81384, 319531, 362046, 5629483, 647824, 18651446, 32090612, 282542058, 963925849, 4897134253, 8502783320

Basic calculations (n = 28972009)

Multiplication

n×y

n×2	57944018
n×3	86916027
n×4	115888036
n×5	144860045

Division

n÷y

n÷2	14486004.5
n÷3	9657336.3333333
n÷3	7243002.25
n÷5	5794401.8

Exponentiation

n^y

n²	839377305496081
n³	2.4318446849228E+22
n⁴	7.0455426098186E+29
n⁵	2.0412352390155E+37

Nth Root

^y√n

²√n	5382.5652806074
³√n	307.13280336918
⁴√n	73.36596813651
⁵√n	31.073897030835

Divisors of 28972009

1, 11, 59, 649, 44641, 491051, 2633819, 28972009

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	-28972008	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 28972009 can be divided by 8 positive divisors. The sum of these divisors (counting 28972009) is 1, the average is 0.125.

Base conversion 28972009

Base	System	Value
2	Binary	1101110100001001111101001
3	Ternary	2000111221010101
4	Quaternary	1232201033221
5	Quinary	24404101014
6	Senary	2512545401
8	Octal	156411751
10	Decimal	28972009
12	Duodecimal	9852261
16	Hexadecimal	1ba13e9
20	Vigesimal	911a09
36	Base36	h8yy1

Cryptographic Hash Functions

md5	ba8856ea84edeb27950bf58cb3fccbf5
sha1	d5b531c92b40daee1ff3ac1ffffb1ed85aa5c86f
sha256	e3e06e682bc8e798388734465935673459d101e088bb9e5e2f49c3aff01fe395
sha512	25a4b532e271f338c6b91a2e6c0a211ccd127f71ca51bcb409dfb11e63ed65e36911ef4793d0afe5e0769c3e686f3f6f96e400733037b4d96a967c76a13a1ec7
ripemd-160	fbb252cceacee376306e209d1fa414f60b8e212c

28972009 as geometric shapes

Circle

Radius = n

Diameter	57944018
Circumference	182036501.26827
Area	2.6369815765365E+15

Sphere

Radius = n

Volume	1.0186487195767E+23
Surface area	1.0547926306146E+16
Circumference	182036501.26827

Square

Length = n

Perimeter	115888036
Area	839377305496081
Diagonal	40972608.056995

Cube

Length = n

Surface area	5036263832976486
Volume	2.4318446849228E+22
Space diagonal	50180991.585343

Equilateral Triangle

Length = n

Perimeter	86916027
Area	3.6346103495987E+14
Altitude	25090495.792671

Triangular Pyramid

Length = n

Surface area	3.6346103495987E+14
Volume	2.8659564458356E+21
Height	13657536.018998