28911092 (number)

28911092 is an even 8-digits composite number following 28911091 and preceding 28911093. In scientific notation, it is written as 2.8911092 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 11851488 positive integers (up to 28911092) that are relatively prime to 28911092.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eleven thousand ninety-two

Notation

Scientific notation 2.8911092 × 10^7
Engineering notation 2.8911092 × 10^6

Prime Factorization of 28911092

Prime Factorization 2 × 2 × 7 × 23 × 44893

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14455546
Product of the distinct prime numbers

The prime factorization of 28911092 is 2 × 2 × 7 × 23 × 44893. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 24, 8, 225, 948, 8331, 857, 2244, 14271, 269174, 498031, 3871179, 9309439, 84884519, 8026088, 956765590, 714637896, 8388860917, 9498535090

Basic calculations (n = 28911092)

Multiplication

n×y
n×2 57822184
n×3 86733276
n×4 115644368
n×5 144555460

Division

n÷y
n÷2 14455546
n÷3 9637030.6666667
n÷3 7227773
n÷5 5782218.4

Exponentiation

ny
n2 835851240632464
n3 2.4165372116239E+22
n4 6.9864729646683E+29
n5 2.0198656263704E+37

Nth Root

y√n
2√n 5376.9035698997
3√n 306.91739157452
4√n 73.32737258282
5√n 31.060818734212

Divisors of 28911092

1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 44893, 89786, 179572, 314251, 628502, 1032539, 1257004, 2065078, 4130156, 7227773, 14455546, 28911092

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 -28911091
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 28911092 can be divided by 24 positive divisors. The sum of these divisors (counting 28911092) is 1, the average is 0.041666666666667.

Base conversion 28911092

Base System Value
2 Binary 1101110010010010111110100
3 Ternary 2000101211120012
4 Quaternary 1232102113310
5 Quinary 24400123332
6 Senary 2511355352
8 Octal 156222764
10 Decimal 28911092
12 Duodecimal 9822b58
16 Hexadecimal 1b925f4
20 Vigesimal 90dhec
36 Base36 h7nxw

Cryptographic Hash Functions

md5 be7c25eaa98642cfcbf99dc65ec16a73
sha1 a893e9d93cc858748316248ef13da1dd8e9cbf39
sha256 f2ffa66e2371fd3842e6004247f43fa85cfb8c55ea0a52f967331159455cdf24
sha512 ea27b78b9eed9f32b99c6638bc3ce836879c188c176ac4d2ccb79651cc03208f37d87f403480768efa3752ff651ac449a189306ed243a60aaa76993272aac059
ripemd-160 7b220e22dcf9ac2d4deb028a5a853ae07c4afb2b

28911092 as geometric shapes

Circle

Radius = n
Diameter 57822184
Circumference 181653748.46892
Area 2.6259041170649E+15

Sphere

Radius = n
Volume 1.0122367401552E+23
Surface area 1.0503616468259E+16
Circumference 181653748.46892

Square

Length = n
Perimeter 115644368
Area 835851240632464
Diagonal 40886458.409416

Cube

Length = n
Surface area 5015107443794784
Volume 2.4165372116239E+22
Space diagonal 50075480.246298

Equilateral Triangle

Length = n
Perimeter 86733276
Area 3.6193420408623E+14
Altitude 25037740.123149

Triangular Pyramid

Length = n
Surface area 3.6193420408623E+14
Volume 2.8479164155482E+21
Height 13628819.469805