28541940 (number)

28541940 is an even 8-digits composite number following 28541939 and preceding 28541941. In scientific notation, it is written as 2.8541940 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6523776 positive integers (up to 28541940) that are relatively prime to 28541940.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-one thousand nine hundred forty

Notation

Scientific notation 2.8541940 × 10^7
Engineering notation 2.8541940 × 10^6

Prime Factorization of 28541940

Prime Factorization 2 × 2 × 15 × 7 × 67957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14270970
Product of the distinct prime numbers

The prime factorization of 28541940 is 2 × 2 × 15 × 7 × 67957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 84, 80, 341, 758, 535, 5937, 98180, 26588, 599805, 248646, 8096168, 5806980, 99840523, 42160826, 520174859, 567043312, 5088490131, 1851216196

Basic calculations (n = 28541940)

Multiplication

n×y
n×2 57083880
n×3 85625820
n×4 114167760
n×5 142709700

Division

n÷y
n÷2 14270970
n÷3 9513980
n÷3 7135485
n÷5 5708388

Exponentiation

ny
n2 814642338963600
n3 2.3251472760159E+22
n4 6.6364214043208E+29
n5 1.8941634153684E+37

Nth Root

y√n
2√n 5342.4657228662
3√n 305.60549785436
4√n 73.092172787968
5√n 30.981090314011

Divisors of 28541940

1, 2, 4, 7, 14, 15, 28, 30, 60, 105, 210, 420, 67957, 135914, 271828, 475699, 951398, 1019355, 1902796, 2038710, 4077420, 7135485, 14270970, 28541940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28541939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28541940 can be divided by 24 positive divisors. The sum of these divisors (counting 28541940) is 1, the average is 0.041666666666667.

Base conversion 28541940

Base System Value
2 Binary 1101100111000001111110100
3 Ternary 1222201002011220
4 Quaternary 1230320033310
5 Quinary 24301320230
6 Senary 2455430340
8 Octal 154701764
10 Decimal 28541940
12 Duodecimal 96853b0
16 Hexadecimal 1b383f4
20 Vigesimal 8i7eh0
36 Base36 gzr3o

Cryptographic Hash Functions

md5 db9372948804079a2709329cc84e208e
sha1 b0c1368da58da8a0ad645e03e1a27e65b34e2641
sha256 f1b2558104cf6832b2015e8d8aaaf3678654ef61fbd3766abc3099590fe36a03
sha512 657476883d5fb9d11278415f74e48bcddb9869be18155cd557704f4edff572edc7ea34a54cd4991cf12e9284482b3dbb9beaa091974fb5e815f361eab8568e51
ripemd-160 af60b33ab829e89b32eafb81e1aa1cb689fe121f

28541940 as geometric shapes

Circle

Radius = n
Diameter 57083880
Circumference 179334298.0464
Area 2.5592743873913E+15

Sphere

Radius = n
Volume 9.739554134461E+22
Surface area 1.0237097549565E+16
Circumference 179334298.0464

Square

Length = n
Perimeter 114167760
Area 814642338963600
Diagonal 40364398.644439

Cube

Length = n
Surface area 4887854033781600
Volume 2.3251472760159E+22
Space diagonal 49436090.226582

Equilateral Triangle

Length = n
Perimeter 85625820
Area 3.5275048027043E+14
Altitude 24718045.113291

Triangular Pyramid

Length = n
Surface area 3.5275048027043E+14
Volume 2.7402123435471E+21
Height 13454799.548146