28521557 (number)

28521557 is an odd 8-digits prime number following 28521556 and preceding 28521558. In scientific notation, it is written as 2.8521557 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 28521556 positive integers (up to 28521557) that are relatively prime to 28521557.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred twenty-one thousand five hundred fifty-seven

Notation

Scientific notation 2.8521557 × 10^7
Engineering notation 2.8521557 × 10^6

Prime Factorization of 28521557

Prime Factorization 28521557

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28521557
Product of the distinct prime numbers

The prime factorization of 28521557 is 28521557. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 3, 22, 88, 769, 300, 2683, 4421, 46578, 39038, 886434, 885845, 8732478, 1078618, 6836087, 11960286, 135159069, 266661867, 8221146928, 9440604188

Basic calculations (n = 28521557)

Multiplication

n×y
n×2 57043114
n×3 85564671
n×4 114086228
n×5 142607785

Division

n÷y
n÷2 14260778.5
n÷3 9507185.6666667
n÷3 7130389.25
n÷5 5704311.4

Exponentiation

ny
n2 813479213704249
n3 2.3201693761981E+22
n4 6.6174843112888E+29
n5 1.8874095598103E+37

Nth Root

y√n
2√n 5340.5577424086
3√n 305.53273194934
4√n 73.079119742978
5√n 30.976664069474

Divisors of 28521557

1, 28521557

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28521558
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14260779
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5340.5578360317
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999298776
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28521557 can be divided by 2 positive divisors. The sum of these divisors (counting 28521557) is 28521558, the average is 14260779.

Base conversion 28521557

Base System Value
2 Binary 1101100110011010001010101
3 Ternary 1222200001012222
4 Quaternary 1230303101111
5 Quinary 24300142212
6 Senary 2455152125
8 Octal 154632125
10 Decimal 28521557
12 Duodecimal 9675645
16 Hexadecimal 1b33455
20 Vigesimal 8i53hh
36 Base36 gzbdh

Cryptographic Hash Functions

md5 c80022a1ef9f836ab5eb938b3fd6dc00
sha1 dc6a15e09b621f3ecb6417d3643f01279be9ee10
sha256 09f2f162ece0950686aa0e55a684f26141e6013a678263e23fceb758de70a91b
sha512 0abfadc06790955217eaf4d77c25755a5e0094d8dc3f3ec55267183ba29c84b07d0c1d556428a038239392b308212b22a23370dbc9e596e9a605e0d824211abb
ripemd-160 0ba2454caaea690f46e4f04c2865b110b18bffd2

28521557 as geometric shapes

Circle

Radius = n
Diameter 57043114
Circumference 179206227.88029
Area 2.5556203216213E+15

Sphere

Radius = n
Volume 9.7187027564639E+22
Surface area 1.0222481286485E+16
Circumference 179206227.88029

Square

Length = n
Perimeter 114086228
Area 813479213704249
Diagonal 40335572.729397

Cube

Length = n
Surface area 4880875282225494
Volume 2.3201693761981E+22
Space diagonal 49400785.834972

Equilateral Triangle

Length = n
Perimeter 85564671
Area 3.5224683225923E+14
Altitude 24700392.917486

Triangular Pyramid

Length = n
Surface area 3.5224683225923E+14
Volume 2.7343458323517E+21
Height 13445190.909799