28160925 (number)

28160925 is an odd 8-digits composite number following 28160924 and preceding 28160926. In scientific notation, it is written as 2.8160925 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 13040640 positive integers (up to 28160925) that are relatively prime to 28160925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8160925 × 10^7
Engineering notation 2.8160925 × 10^6

Prime Factorization of 28160925

Prime Factorization 3 × 25 × 17 × 13 × 1699

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28160925
Product of the distinct prime numbers

The prime factorization of 28160925 is 3 × 25 × 17 × 13 × 1699. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 63, 13, 918, 251, 2482, 1885, 7682, 78183, 888487, 172754, 70023, 4672572, 82192391, 18341679, 862860672, 402925880, 7440687022, 5914891045

Basic calculations (n = 28160925)

Multiplication

n×y
n×2 56321850
n×3 84482775
n×4 112643700
n×5 140804625

Division

n÷y
n÷2 14080462.5
n÷3 9386975
n÷3 7040231.25
n÷5 5632185

Exponentiation

ny
n2 793037696855625
n3 2.2332675103324E+22
n4 6.2890878863407E+29
n5 1.7710653228565E+37

Nth Root

y√n
2√n 5306.686819476
3√n 304.23952800912
4√n 72.847009681084
5√n 30.897929875689

Divisors of 28160925

1, 3, 13, 17, 25, 39, 51, 75, 221, 325, 425, 663, 975, 1275, 1699, 5097, 5525, 16575, 22087, 28883, 42475, 66261, 86649, 127425, 375479, 552175, 722075, 1126437, 1656525, 2166225, 9386975, 28160925

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 -28160924
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 28160925 can be divided by 32 positive divisors. The sum of these divisors (counting 28160925) is 1, the average is 0.03125.

Base conversion 28160925

Base System Value
2 Binary 1101011011011001110011101
3 Ternary 1221222201112020
4 Quaternary 1223123032131
5 Quinary 24202122200
6 Senary 2443330353
8 Octal 153331635
10 Decimal 28160925
12 Duodecimal 95209b9
16 Hexadecimal 1adb39d
20 Vigesimal 8g0265
36 Base36 grl3x

Cryptographic Hash Functions

md5 e64eea019f4cde40a89ab31519316f8c
sha1 7a6870c2efcbbf77c5646a3159501e844bae5aec
sha256 33f1b916aecf7d54f55afcf4e9d92f5217c834b5bb93a86ecf17da8bf08e2f7e
sha512 d90ed209dcc3212b1458661d06d52601d46d41f73e60a0379998150976ee390819595a1f5fe31788e316882481ef5fe5d18ec4fe5be8496ec95a54e0ea8cda00
ripemd-160 3ae78bec9244ee70c11f70c871d82923c2506d44

28160925 as geometric shapes

Circle

Radius = n
Diameter 56321850
Circumference 176940310.19659
Area 2.4914014024614E+15

Sphere

Radius = n
Volume 9.354689071948E+22
Surface area 9.9656056098456E+15
Circumference 176940310.19659

Square

Length = n
Perimeter 112643700
Area 793037696855625
Diagonal 39825562.063972

Cube

Length = n
Surface area 4758226181133750
Volume 2.2332675103324E+22
Space diagonal 48776152.888137

Equilateral Triangle

Length = n
Perimeter 84482775
Area 3.4339539581784E+14
Altitude 24388076.444068

Triangular Pyramid

Length = n
Surface area 3.4339539581784E+14
Volume 2.6319310012661E+21
Height 13275187.354657