28938042 (number)

28938042 is an even 8-digits composite number following 28938041 and preceding 28938043. In scientific notation, it is written as 2.8938042 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 8211456 positive integers (up to 28938042) that are relatively prime to 28938042.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-eight thousand forty-two

Notation

Scientific notation 2.8938042 × 10^7
Engineering notation 2.8938042 × 10^6

Prime Factorization of 28938042

Prime Factorization 2 × 163 × 21 × 3 × 1409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28938042
Product of the distinct prime numbers

The prime factorization of 28938042 is 2 × 163 × 21 × 3 × 1409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 62, 70, 839, 134, 4373, 37, 92298, 78428, 572204, 907908, 2371613, 6122093, 47008744, 28268041, 310957225, 100450284, 8862112403, 8957951066

Basic calculations (n = 28938042)

Multiplication

n×y
n×2 57876084
n×3 86814126
n×4 115752168
n×5 144690210

Division

n÷y
n÷2 14469021
n÷3 9646014
n÷3 7234510.5
n÷5 5787608.4

Exponentiation

ny
n2 837410274793764
n3 2.4233013703213E+22
n4 7.0125596833017E+29
n5 2.0292974664289E+37

Nth Root

y√n
2√n 5379.4090753539
3√n 307.01272816614
4√n 73.34445497346
5√n 31.066607357597

Divisors of 28938042

1, 2, 3, 6, 21, 42, 63, 126, 163, 326, 489, 978, 1409, 2818, 3423, 4227, 6846, 8454, 10269, 20538, 29589, 59178, 88767, 177534, 229667, 459334, 689001, 1378002, 4823007, 9646014, 14469021, 28938042

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28938041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28938042 can be divided by 32 positive divisors. The sum of these divisors (counting 28938042) is 1, the average is 0.03125.

Base conversion 28938042

Base System Value
2 Binary 1101110011000111100111010
3 Ternary 2000110012112100
4 Quaternary 1232120330322
5 Quinary 24402004132
6 Senary 2512124230
8 Octal 156307472
10 Decimal 28938042
12 Duodecimal 9836676
16 Hexadecimal 1b98f3a
20 Vigesimal 90h522
36 Base36 h88qi

Cryptographic Hash Functions

md5 90f1a58fd3f172b73cff16cfa261bb5c
sha1 a0108464be38f6bb1370806bd114581e56da883f
sha256 c48ffffab945dff4704ef57953ef558d90f74ea668da7084031f01cb08ce939f
sha512 4d56878c5eab41b4c342d0d5cddc57a3bdc59a5cbfc40c2fa108129407d8977dcc0a9445a45cc52ccf9252e7089487adfa9cfb6490edec23c3bcc6fab93ca1a9
ripemd-160 06c41dfae24a2bbd518abec4009ae36816ca729c

28938042 as geometric shapes

Circle

Radius = n
Diameter 57876084
Circumference 181823080.31295
Area 2.6308019673327E+15

Sphere

Radius = n
Volume 1.0150701043248E+23
Surface area 1.0523207869331E+16
Circumference 181823080.31295

Square

Length = n
Perimeter 115752168
Area 837410274793764
Diagonal 40924571.464922

Cube

Length = n
Surface area 5024461648762584
Volume 2.4233013703213E+22
Space diagonal 50122159.015562

Equilateral Triangle

Length = n
Perimeter 86814126
Area 3.6260928568075E+14
Altitude 25061079.507781

Triangular Pyramid

Length = n
Surface area 3.6260928568075E+14
Volume 2.8558880530215E+21
Height 13641523.821641