28907613 (number)

28907613 is an odd 8-digits composite number following 28907612 and preceding 28907614. In scientific notation, it is written as 2.8907613 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 16384032 positive integers (up to 28907613) that are relatively prime to 28907613.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seven thousand six hundred thirteen

Notation

Scientific notation 2.8907613 × 10^7
Engineering notation 2.8907613 × 10^6

Prime Factorization of 28907613

Prime Factorization 21 × 3 × 127 × 3613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28907613
Product of the distinct prime numbers

The prime factorization of 28907613 is 21 × 3 × 127 × 3613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 15, 15, 94, 628, 3689, 2993, 18111, 97563, 75630, 460324, 409813, 3996945, 35899113, 86832995, 92948910, 57110156, 6225550000, 1683187582

Basic calculations (n = 28907613)

Multiplication

n×y
n×2 57815226
n×3 86722839
n×4 115630452
n×5 144538065

Division

n÷y
n÷2 14453806.5
n÷3 9635871
n÷3 7226903.25
n÷5 5781522.6

Exponentiation

ny
n2 835650089357769
n3 2.415664938657E+22
n4 6.9831107184365E+29
n5 2.0186506218471E+37

Nth Root

y√n
2√n 5376.5800468327
3√n 306.90508017009
4√n 73.325166531231
5√n 31.060071160996

Divisors of 28907613

1, 3, 21, 63, 127, 381, 2667, 3613, 8001, 10839, 75873, 227619, 458851, 1376553, 9635871, 28907613

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28907612
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28907613 can be divided by 16 positive divisors. The sum of these divisors (counting 28907613) is 1, the average is 0.0625.

Base conversion 28907613

Base System Value
2 Binary 1101110010001100001011101
3 Ternary 2000101122210100
4 Quaternary 1232101201131
5 Quinary 24400020423
6 Senary 2511331313
8 Octal 156214135
10 Decimal 28907613
12 Duodecimal 9820b39
16 Hexadecimal 1b9185d
20 Vigesimal 90d90d
36 Base36 h7l99

Cryptographic Hash Functions

md5 4cdbe6c325c8186f5826ab4d644d6e9a
sha1 a6912526d6c7826d9f9dff901a7fd6200d6bd4b5
sha256 6fe15cac5894c2c51af23dfcb21127b6de9301b451fa344f026b3c3ac96157c4
sha512 7582a6d53841382d799a23a596fd04af94c18214836d856c472b6a4d2f11d53636c3413e596ff743dcfa83257bf0569f2a4dc7608a9f9a5a522c1147d31f0745
ripemd-160 f9fd4e052262ccc0f1787ae815e46d8232c92841

28907613 as geometric shapes

Circle

Radius = n
Diameter 57815226
Circumference 181631889.26723
Area 2.625272181698E+15

Sphere

Radius = n
Volume 1.0118713633092E+23
Surface area 1.0501088726792E+16
Circumference 181631889.26723

Square

Length = n
Perimeter 115630452
Area 835650089357769
Diagonal 40881538.360433

Cube

Length = n
Surface area 5013900536146614
Volume 2.415664938657E+22
Space diagonal 50069454.441539

Equilateral Triangle

Length = n
Perimeter 86722839
Area 3.6184710302928E+14
Altitude 25034727.220769

Triangular Pyramid

Length = n
Surface area 3.6184710302928E+14
Volume 2.8468884319982E+21
Height 13627179.453478