28907560 (number)

28907560 is an even 8-digits composite number following 28907559 and preceding 28907561. In scientific notation, it is written as 2.8907560 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 10511680 positive integers (up to 28907560) that are relatively prime to 28907560.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8907560 × 10^7
Engineering notation 2.8907560 × 10^6

Prime Factorization of 28907560

Prime Factorization 2 × 2 × 2 × 5 × 11 × 65699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7226890
Product of the distinct prime numbers

The prime factorization of 28907560 is 2 × 2 × 2 × 5 × 11 × 65699. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28907560)

Multiplication

n×y
n×2 57815120
n×3 86722680
n×4 115630240
n×5 144537800

Division

n÷y
n÷2 14453780
n÷3 9635853.3333333
n÷3 7226890
n÷5 5781512

Exponentiation

ny
n2 835647025153600
n3 2.4156516518449E+22
n4 6.9830595064806E+29
n5 2.0186321166716E+37

Nth Root

y√n
2√n 5376.5751180468
3√n 306.90489260728
4√n 73.325132922122
5√n 31.060059771712

Divisors of 28907560

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 -28907559
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 28907560 can be divided by 32 positive divisors. The sum of these divisors (counting 28907560) is 1, the average is 0.03125.

Base conversion 28907560

Base System Value
2 Binary 1101110010001100000101000
3 Ternary 2000101122201101
4 Quaternary 1232101200220
5 Quinary 24400020220
6 Senary 2511331144
8 Octal 156214050
10 Decimal 28907560
12 Duodecimal 9820ab4
16 Hexadecimal 1b91828
20 Vigesimal 90d8i0
36 Base36 h7l7s

Cryptographic Hash Functions

md5 1a2b3c94461a1a8c209b25e251bc3f88
sha1 bce7b03b69e2266e6683815cb7b8e43e6a4e3ce7
sha256 3586412c459a55bc4379da123e8f862d3a9abe4b40d19f8ac6b2b953ccf3a249
sha512 1998353eb8963652aa5325d2e4f6e100c99718127ed0d4e4d00669c7124e49e2c24dd100c12714e8d2d61d0a4a7b2796aefacd7c64a3cf7a0a06a1bdff527d42
ripemd-160 a6ca2e898b32156ceb73da1207cdadad89ba8c63

28907560 as geometric shapes

Circle

Radius = n
Diameter 57815120
Circumference 181631556.25841
Area 2.6252625552167E+15

Sphere

Radius = n
Volume 1.0118657977424E+23
Surface area 1.0501050220867E+16
Circumference 181631556.25841

Square

Length = n
Perimeter 115630240
Area 835647025153600
Diagonal 40881463.407114

Cube

Length = n
Surface area 5013882150921600
Volume 2.4156516518449E+22
Space diagonal 50069362.642846

Equilateral Triangle

Length = n
Perimeter 86722680
Area 3.6184577618996E+14
Altitude 25034681.321423

Triangular Pyramid

Length = n
Surface area 3.6184577618996E+14
Volume 2.84687277334E+21
Height 13627154.469038