28438167 (number)

28438167 is an odd 8-digits composite number following 28438166 and preceding 28438168. In scientific notation, it is written as 2.8438167 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 18934848 positive integers (up to 28438167) that are relatively prime to 28438167.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8438167 × 10^7
Engineering notation 2.8438167 × 10^6

Prime Factorization of 28438167

Prime Factorization 3 × 853 × 11113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28438167
Product of the distinct prime numbers

The prime factorization of 28438167 is 3 × 853 × 11113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 48, 11, 406, 209, 7843, 2312, 24089, 91122, 563700, 420456, 324402, 896633, 18466334, 81489577, 123789005, 584163974, 7483847392, 7694702914

Basic calculations (n = 28438167)

Multiplication

n×y
n×2 56876334
n×3 85314501
n×4 113752668
n×5 142190835

Division

n÷y
n÷2 14219083.5
n÷3 9479389
n÷3 7109541.75
n÷5 5687633.4

Exponentiation

ny
n2 808729342319889
n3 2.2998780094693E+22
n4 6.5404314912916E+29
n5 1.8599788300141E+37

Nth Root

y√n
2√n 5332.7447904433
3√n 305.23467382022
4√n 73.025644745139
5√n 30.958529222785

Divisors of 28438167

1, 3, 853, 2559, 11113, 33339, 9479389, 28438167

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 -28438166
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 28438167 can be divided by 8 positive divisors. The sum of these divisors (counting 28438167) is 1, the average is 0.125.

Base conversion 28438167

Base System Value
2 Binary 1101100011110111010010111
3 Ternary 1222111210211110
4 Quaternary 1230132322113
5 Quinary 24240010132
6 Senary 2453310103
8 Octal 154367227
10 Decimal 28438167
12 Duodecimal 9635333
16 Hexadecimal 1b1ee97
20 Vigesimal 8hef87
36 Base36 gxj13

Cryptographic Hash Functions

md5 cfac4105bb5c0d913c147079054cf3ca
sha1 57b41ca922eeda4e6d45532d7fd56f8e3ff91917
sha256 23a2190a4e41c384d7c53af9bd7a20aae16710131f81e78446182c1cd123f2ce
sha512 2c490fda0fb932ccd0788dcdc976105d5e26e2ad9afab765900cd3fcbeb034f7cd21e675d4ff1cec6f84e6c4f9dbad6e2adac07fc9509dfb0c7927feeb11c455
ripemd-160 497666f733bd43e396bc2beb4cea4207b023402c

28438167 as geometric shapes

Circle

Radius = n
Diameter 56876334
Circumference 178682273.05752
Area 2.5406981605747E+15

Sphere

Radius = n
Volume 9.6337064782687E+22
Surface area 1.0162792642299E+16
Circumference 178682273.05752

Square

Length = n
Perimeter 113752668
Area 808729342319889
Diagonal 40217641.460431

Cube

Length = n
Surface area 4852376053919334
Volume 2.2998780094693E+22
Space diagonal 49256350.118129

Equilateral Triangle

Length = n
Perimeter 85314501
Area 3.5019007761745E+14
Altitude 24628175.059064

Triangular Pyramid

Length = n
Surface area 3.5019007761745E+14
Volume 2.7104322273293E+21
Height 13405880.48681