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

28930138 (number)

28930138 is an even 8-digits composite number following 28930137 and preceding 28930139. In scientific notation, it is written as 2.8930138 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 14367840 positive integers (up to 28930138) that are relatively prime to 28930138.

Interesting facts

28930138 has 8 divisors, whose sum is 43686900
The reverse of 28930138 is 83103982
Previous prime number is 149

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-eight million nine hundred thirty thousand one hundred thirty-eight

Notation

Scientific notation	2.8930138 × 10^7
Engineering notation	2.8930138 × 10^6

Prime Factorization of 28930138

Prime Factorization 2 × 149 × 97081

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28930138	Product of the distinct prime numbers

The prime factorization of 28930138 is 2 × 149 × 97081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 41, 96, 670, 911, 38, 8160, 95694, 72456, 248723, 263486, 3221755, 1472957, 1127939, 3427618, 118844052, 999645918, 3152775560, 3722888128

Basic calculations (n = 28930138)

Multiplication

n×y

n×2	57860276
n×3	86790414
n×4	115720552
n×5	144650690

Division

n÷y

n÷2	14465069
n÷3	9643379.3333333
n÷3	7232534.5
n÷5	5786027.6

Exponentiation

n^y

n²	836952884699044
n³	2.4213162453841E+22
n⁴	7.0049013120605E+29
n⁵	2.0265276163429E+37

Nth Root

^y√n

²√n	5378.6743719991
³√n	306.98477361909
⁴√n	73.339446220974
⁵√n	31.064910094898

Divisors of 28930138

1, 2, 149, 298, 97081, 194162, 14465069, 28930138

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	-28930137	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 28930138 can be divided by 8 positive divisors. The sum of these divisors (counting 28930138) is 1, the average is 0.125.

Base conversion 28930138

Base	System	Value
2	Binary	1101110010111000001011010
3	Ternary	2000102210200121
4	Quaternary	1232113001122
5	Quinary	24401231023
6	Senary	2512023454
8	Octal	156270132
10	Decimal	28930138
12	Duodecimal	9831b8a
16	Hexadecimal	1b9705a
20	Vigesimal	90g56i
36	Base36	h82my

Cryptographic Hash Functions

md5	ed29b7644b021256e5829487e09794ec
sha1	e78cd38b4d12d2ff57562ce64545f1c4730585ad
sha256	814693974cd78e03bbf015e09f42c0ff6816aec28988a65f8f90fd4364c6a6a8
sha512	574864c35218f8cef85597060d20d9247528026826754fb1334fe019dcb7e919f88105bae995d26e3f818c5e1914e935163487fcfe858ec6985fef8149564787
ripemd-160	818ea0fbbb7b0fde692ecf42f448fec684db469d

28930138 as geometric shapes

Circle

Radius = n

Diameter	57860276
Circumference	181773418.01628
Area	2.6293650339713E+15

Sphere

Radius = n

Volume	1.0142385771355E+23
Surface area	1.0517460135885E+16
Circumference	181773418.01628

Square

Length = n

Perimeter	115720552
Area	836952884699044
Diagonal	40913393.520925

Cube

Length = n

Surface area	5021717308194264
Volume	2.4213162453841E+22
Space diagonal	50108468.885979

Equilateral Triangle

Length = n

Perimeter	86790414
Area	3.6241122996002E+14
Altitude	25054234.44299

Triangular Pyramid

Length = n

Surface area	3.6241122996002E+14
Volume	2.8535485608471E+21
Height	13637797.840308