28996894 (number)

28996894 is an even 8-digits composite number following 28996893 and preceding 28996895. In scientific notation, it is written as 2.8996894 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 14384160 positive integers (up to 28996894) that are relatively prime to 28996894.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand eight hundred ninety-four

Notation

Scientific notation 2.8996894 × 10^7
Engineering notation 2.8996894 × 10^6

Prime Factorization of 28996894

Prime Factorization 2 × 127 × 114161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28996894
Product of the distinct prime numbers

The prime factorization of 28996894 is 2 × 127 × 114161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 47, 48, 781, 694, 5258, 5343, 79513, 62297, 549864, 859860, 8006002, 72429, 25777726, 21437981, 52306304, 550621568, 5110822038, 6398538387

Basic calculations (n = 28996894)

Multiplication

n×y
n×2 57993788
n×3 86990682
n×4 115987576
n×5 144984470

Division

n÷y
n÷2 14498447
n÷3 9665631.3333333
n÷3 7249223.5
n÷5 5799378.8

Exponentiation

ny
n2 840819861647236
n3 2.438116440128E+22
n4 7.0697803974048E+29
n5 2.0500167278682E+37

Nth Root

y√n
2√n 5384.8764145521
3√n 307.22071365276
4√n 73.381717168189
5√n 31.079233273747

Divisors of 28996894

1, 2, 127, 254, 114161, 228322, 14498447, 28996894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996894 can be divided by 8 positive divisors. The sum of these divisors (counting 28996894) is 1, the average is 0.125.

Base conversion 28996894

Base System Value
2 Binary 1101110100111010100011110
3 Ternary 2000120012021001
4 Quaternary 1232213110132
5 Quinary 24410400034
6 Senary 2513300514
8 Octal 156472436
10 Decimal 28996894
12 Duodecimal 986473a
16 Hexadecimal 1ba751e
20 Vigesimal 914c4e
36 Base36 h9i5a

Cryptographic Hash Functions

md5 0993716c287d160790c3fc87aabfc1d9
sha1 a47dbf29060fa214bb971cbfa1c5ad1117fde226
sha256 946ac102c5361c0f9f31c59c085fd952a52c4b1b245034faf9aacd7e3c6e39da
sha512 3f699115130684e818bcfb205315733faa71449a900e4d16ac48831fea6ee694df164c4bcd2e8ce83a661e754dab96397eb439fe965488d3672161e5006a5128
ripemd-160 7afee1a42fe2adf9cbba1b974c4900f96745e5b7

28996894 as geometric shapes

Circle

Radius = n
Diameter 57993788
Circumference 182192858.33464
Area 2.6415135003433E+15

Sphere

Radius = n
Volume 1.0212758262537E+23
Surface area 1.0566054001373E+16
Circumference 182192858.33464

Square

Length = n
Perimeter 115987576
Area 840819861647236
Diagonal 41007800.761495

Cube

Length = n
Surface area 5044919169883416
Volume 2.438116440128E+22
Space diagonal 50224093.669689

Equilateral Triangle

Length = n
Perimeter 86990682
Area 3.6408568009651E+14
Altitude 25112046.834845

Triangular Pyramid

Length = n
Surface area 3.6408568009651E+14
Volume 2.8733477802281E+21
Height 13669266.920498