28379211 (number)

28379211 is an odd 8-digits composite number following 28379210 and preceding 28379212. In scientific notation, it is written as 2.8379211 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 15871104 positive integers (up to 28379211) that are relatively prime to 28379211.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8379211 × 10^7
Engineering notation 2.8379211 × 10^6

Prime Factorization of 28379211

Prime Factorization 21 × 47 × 28753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28379211
Product of the distinct prime numbers

The prime factorization of 28379211 is 21 × 47 × 28753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28379211)

Multiplication

n×y
n×2 56758422
n×3 85137633
n×4 113516844
n×5 141896055

Division

n÷y
n÷2 14189605.5
n÷3 9459737
n÷3 7094802.75
n÷5 5675842.2

Exponentiation

ny
n2 805379616982521
n3 2.2856038085446E+22
n4 6.4863632745091E+29
n5 1.8407787198995E+37

Nth Root

y√n
2√n 5327.2141875468
3√n 305.02359756508
4√n 72.987767382944
5√n 30.945682357675

Divisors of 28379211

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 -28379210
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 28379211 can be divided by 8 positive divisors. The sum of these divisors (counting 28379211) is 1, the average is 0.125.

Base conversion 28379211

Base System Value
2 Binary 1101100010000100001001011
3 Ternary 1222101210221220
4 Quaternary 1230100201023
5 Quinary 24231113321
6 Senary 2452133123
8 Octal 154204113
10 Decimal 28379211
12 Duodecimal 96071a3
16 Hexadecimal 1b1084b
20 Vigesimal 8h780b
36 Base36 gw9jf

Cryptographic Hash Functions

md5 50f1a300642633dcc0ebe6ad96510717
sha1 b603e0b0ae23e968c2564f816d582e9a516125d9
sha256 c5b41b11a91c602d5a1dbf578d66e6d56ac22a02ef52f42ab37c9119a31a5d0a
sha512 6dabccc2c1b3519433fe39168a104523a0f2fbc556a3ea878f6dbcaf7346802c5840b76539712562e0a498155c4fdfa6db60790a70296fe672c138104827d731
ripemd-160 adfb75e4c095eee3870d15377903f45260e8c360

28379211 as geometric shapes

Circle

Radius = n
Diameter 56758422
Circumference 178311841.58455
Area 2.5301746880632E+15

Sphere

Radius = n
Volume 9.5739148452541E+22
Surface area 1.0120698752253E+16
Circumference 178311841.58455

Square

Length = n
Perimeter 113516844
Area 805379616982521
Diagonal 40134265.085648

Cube

Length = n
Surface area 4832277701895126
Volume 2.2856038085446E+22
Space diagonal 49154235.330718

Equilateral Triangle

Length = n
Perimeter 85137633
Area 3.4873960399852E+14
Altitude 24577117.665359

Triangular Pyramid

Length = n
Surface area 3.4873960399852E+14
Volume 2.6936099202128E+21
Height 13378088.361883