28804961 (number)

28804961 is an odd 8-digits prime number following 28804960 and preceding 28804962. In scientific notation, it is written as 2.8804961 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 28804960 positive integers (up to 28804961) that are relatively prime to 28804961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8804961 × 10^7
Engineering notation 2.8804961 × 10^6

Prime Factorization of 28804961

Prime Factorization 28804961

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28804961
Product of the distinct prime numbers

The prime factorization of 28804961 is 28804961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 7, 92, 27, 76, 802, 551, 6092, 88328, 70273, 568260, 112102, 3611113, 7537553, 5003544, 5662826, 250762228, 30833550, 1009428009, 7428405133

Basic calculations (n = 28804961)

Multiplication

n×y
n×2 57609922
n×3 86414883
n×4 115219844
n×5 144024805

Division

n÷y
n÷2 14402480.5
n÷3 9601653.6666667
n÷3 7201240.25
n÷5 5760992.2

Exponentiation

ny
n2 829725778211521
n3 2.3900218682078E+22
n4 6.8844486702871E+29
n5 1.9830627545412E+37

Nth Root

y√n
2√n 5367.0253399812
3√n 306.54137222977
4√n 73.259984575354
5√n 31.037980669347

Divisors of 28804961

1, 28804961

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28804962
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14402481
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5367.0254331426
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999305675
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28804961 can be divided by 2 positive divisors. The sum of these divisors (counting 28804961) is 28804962, the average is 14402481.

Base conversion 28804961

Base System Value
2 Binary 1101101111000011101100001
3 Ternary 2000012102222102
4 Quaternary 1231320131201
5 Quinary 24333224321
6 Senary 2505220145
8 Octal 155703541
10 Decimal 28804961
12 Duodecimal 9791655
16 Hexadecimal 1b78761
20 Vigesimal 900c81
36 Base36 h5e1t

Cryptographic Hash Functions

md5 af1284f86c5cf0c8c166fb59e2775af4
sha1 e26f46c86fef866172d03980360f02c69a1387e4
sha256 6f819fe4a8f4d426b3ee433b23bceaa4ed37faa0078d31932c94946309d191d3
sha512 9c3d8ed1983c0d35672894ed94c49b5f2f96fc57d54464d4382e68b7ee09565e342a79944ea4db724482152a99699f38994331e24450195fac26fc965b02f3cf
ripemd-160 b1ec39c3b3770e9e28e13139079f8d7ee4d56b46

28804961 as geometric shapes

Circle

Radius = n
Diameter 57609922
Circumference 180986907.72908
Area 2.6066604093234E+15

Sphere

Radius = n
Volume 1.0011300190774E+23
Surface area 1.0426641637294E+16
Circumference 180986907.72908

Square

Length = n
Perimeter 115219844
Area 829725778211521
Diagonal 40736366.509828

Cube

Length = n
Surface area 4978354669269126
Volume 2.3900218682078E+22
Space diagonal 49891655.96204

Equilateral Triangle

Length = n
Perimeter 86414883
Area 3.59281801053E+14
Altitude 24945827.98102

Triangular Pyramid

Length = n
Surface area 3.59281801053E+14
Volume 2.8166677836564E+21
Height 13578788.836609