28552261 (number)

28552261 is an odd 8-digits composite number following 28552260 and preceding 28552262. In scientific notation, it is written as 2.8552261 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 28540512 positive integers (up to 28552261) that are relatively prime to 28552261.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred fifty-two thousand two hundred sixty-one

Notation

Scientific notation 2.8552261 × 10^7
Engineering notation 2.8552261 × 10^6

Prime Factorization of 28552261

Prime Factorization 3433 × 8317

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28552261
Product of the distinct prime numbers

The prime factorization of 28552261 is 3433 × 8317. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28552261)

Multiplication

n×y
n×2 57104522
n×3 85656783
n×4 114209044
n×5 142761305

Division

n÷y
n÷2 14276130.5
n÷3 9517420.3333333
n÷3 7138065.25
n÷5 5710452.2

Exponentiation

ny
n2 815231608212121
n3 2.3276705653122E+22
n4 6.6460257502812E+29
n5 1.8975906183475E+37

Nth Root

y√n
2√n 5343.4315753081
3√n 305.64232990141
4√n 73.098779574683
5√n 30.983330593351

Divisors of 28552261

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28552260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28552261 can be divided by 4 positive divisors. The sum of these divisors (counting 28552261) is 1, the average is 0.25.

Base conversion 28552261

Base System Value
2 Binary 1101100111010110001000101
3 Ternary 1222201121100011
4 Quaternary 1230322301011
5 Quinary 24302133021
6 Senary 2455550221
8 Octal 154726105
10 Decimal 28552261
12 Duodecimal 968b371
16 Hexadecimal 1b3ac45
20 Vigesimal 8i90d1
36 Base36 gzz2d

Cryptographic Hash Functions

md5 d0b31502aa411d9070114801192caffa
sha1 5187ee5cd42b84157b92d996b7f458c11d1757de
sha256 67b39668067c0a634205d4f0877ae47acbd9906416b41271d9c8390c247e5957
sha512 6f16ee09386112d8417c91616c92a54f54e1304f6ceb72f2ebe2c6c573ff38ce41e94c1d0e10c7c81291d9d43c787707dda8c0f4f559c6a7baf22d35d9c1e062
ripemd-160 37518b54fff244ea2b614873d1f868369f5d73e9

28552261 as geometric shapes

Circle

Radius = n
Diameter 57104522
Circumference 179399146.80196
Area 2.5611256313334E+15

Sphere

Radius = n
Volume 9.7501236639494E+22
Surface area 1.0244502525334E+16
Circumference 179399146.80196

Square

Length = n
Perimeter 114209044
Area 815231608212121
Diagonal 40378994.742616

Cube

Length = n
Surface area 4891389649272726
Volume 2.3276705653122E+22
Space diagonal 49453966.722967

Equilateral Triangle

Length = n
Perimeter 85656783
Area 3.5300564133987E+14
Altitude 24726983.361484

Triangular Pyramid

Length = n
Surface area 3.5300564133987E+14
Volume 2.743186068501E+21
Height 13459664.914205