28956908 (number)

28956908 is an even 8-digits composite number following 28956907 and preceding 28956909. In scientific notation, it is written as 2.8956908 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 13798400 positive integers (up to 28956908) that are relatively prime to 28956908.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred fifty-six thousand nine hundred eight

Notation

Scientific notation 2.8956908 × 10^7
Engineering notation 2.8956908 × 10^6

Prime Factorization of 28956908

Prime Factorization 2 × 2 × 23 × 701 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14478454
Product of the distinct prime numbers

The prime factorization of 28956908 is 2 × 2 × 23 × 701 × 449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 70, 54, 251, 580, 9142, 1313, 63095, 18287, 955366, 917068, 7403955, 3955092, 21350698, 9725174, 602208172, 107580402, 1340708818, 114211813

Basic calculations (n = 28956908)

Multiplication

n×y
n×2 57913816
n×3 86870724
n×4 115827632
n×5 144784540

Division

n÷y
n÷2 14478454
n÷3 9652302.6666667
n÷3 7239227
n÷5 5791381.6

Exponentiation

ny
n2 838502520920464
n3 2.4280440356062E+22
n4 7.0308647758997E+29
n5 2.0359210447617E+37

Nth Root

y√n
2√n 5381.1623279734
3√n 307.0794321018
4√n 73.356406182237
5√n 31.070657043001

Divisors of 28956908

1, 2, 4, 23, 46, 92, 449, 701, 898, 1402, 1796, 2804, 10327, 16123, 20654, 32246, 41308, 64492, 314749, 629498, 1258996, 7239227, 14478454, 28956908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28956907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28956908 can be divided by 24 positive divisors. The sum of these divisors (counting 28956908) is 1, the average is 0.041666666666667.

Base conversion 28956908

Base System Value
2 Binary 1101110011101100011101100
3 Ternary 2000111011102002
4 Quaternary 1232131203230
5 Quinary 24403110113
6 Senary 2512351432
8 Octal 156354354
10 Decimal 28956908
12 Duodecimal 9845578
16 Hexadecimal 1b9d8ec
20 Vigesimal 90jc58
36 Base36 h8nak

Cryptographic Hash Functions

md5 da8ca4b943cb82f3259d8b54395e81b8
sha1 9a214fd9fc0c455dbccc58ab026581468f7647bc
sha256 ea47079644fa51d286f4baebe76bc6da1511434d53bcb253b4e1782b493c8897
sha512 7dd5207cc74139330555152f1afcc89ca8c8f78b1131183db349a29370b3708a794a14dac0bb41d9706766a97a0c3801006db53582f2e27d8d7fe45653e14dad
ripemd-160 6d357e127bb38ef33b186c283a03a65855a09ab7

28956908 as geometric shapes

Circle

Radius = n
Diameter 57913816
Circumference 181941618.88695
Area 2.6342333597403E+15

Sphere

Radius = n
Volume 1.0170567073137E+23
Surface area 1.0536933438961E+16
Circumference 181941618.88695

Square

Length = n
Perimeter 115827632
Area 838502520920464
Diagonal 40951252.01799

Cube

Length = n
Surface area 5031015125522784
Volume 2.4280440356062E+22
Space diagonal 50154835.886098

Equilateral Triangle

Length = n
Perimeter 86870724
Area 3.6308224212721E+14
Altitude 25077417.943049

Triangular Pyramid

Length = n
Surface area 3.6308224212721E+14
Volume 2.8614773376612E+21
Height 13650417.33933