28012941 (number)

28012941 is an odd 8-digits composite number following 28012940 and preceding 28012942. In scientific notation, it is written as 2.8012941 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 16977480 positive integers (up to 28012941) that are relatively prime to 28012941.

Interesting facts

Basic properties

Name

Name twenty-eight million twelve thousand nine hundred forty-one

Notation

Scientific notation 2.8012941 × 10^7
Engineering notation 2.8012941 × 10^6

Prime Factorization of 28012941

Prime Factorization 9 × 11 × 282959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28012941
Product of the distinct prime numbers

The prime factorization of 28012941 is 9 × 11 × 282959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28012941)

Multiplication

n×y
n×2 56025882
n×3 84038823
n×4 112051764
n×5 140064705

Division

n÷y
n÷2 14006470.5
n÷3 9337647
n÷3 7003235.25
n÷5 5602588.2

Exponentiation

ny
n2 784724863469481
n3 2.1982451301604E+22
n4 6.157931113472E+29
n5 1.7250176096375E+37

Nth Root

y√n
2√n 5292.725290434
3√n 303.70567152737
4√n 72.751118825995
5√n 30.865388041602

Divisors of 28012941

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 -28012940
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 28012941 can be divided by 8 positive divisors. The sum of these divisors (counting 28012941) is 1, the average is 0.125.

Base conversion 28012941

Base System Value
2 Binary 1101010110111000110001101
3 Ternary 1221201012112100
4 Quaternary 1222313012031
5 Quinary 24132403231
6 Senary 2440225313
8 Octal 152670615
10 Decimal 28012941
12 Duodecimal 946b239
16 Hexadecimal 1ab718d
20 Vigesimal 8f1c71
36 Base36 goex9

Cryptographic Hash Functions

md5 a9d759c108ee7b356659218c0102d184
sha1 05f480675bdc8f81053d8c5593c056c3899004f1
sha256 78540bf1bf2e6793ce44350c15bdbcc5c6c61564a0c710594c2f76be26e14b5d
sha512 af4fe557400ed949e920f38bf4d1ff4e6d3458638ece3362a3895a7eaedde6e3c6f89e1c59bbca1659db3cbf9da1586131c0476a71f67ea6120f850f1f9e5e3f
ripemd-160 a3ac9dda414f94d139295cd2115c6c133972bbc1

28012941 as geometric shapes

Circle

Radius = n
Diameter 56025882
Circumference 176010499.30209
Area 2.465285866165E+15

Sphere

Radius = n
Volume 9.2079876689351E+22
Surface area 9.8611434646599E+15
Circumference 176010499.30209

Square

Length = n
Perimeter 112051764
Area 784724863469481
Diagonal 39616281.084157

Cube

Length = n
Surface area 4708349180816886
Volume 2.1982451301604E+22
Space diagonal 48519837.081429

Equilateral Triangle

Length = n
Perimeter 84038823
Area 3.3979583337292E+14
Altitude 24259918.540715

Triangular Pyramid

Length = n
Surface area 3.3979583337292E+14
Volume 2.5906567304112E+21
Height 13205427.028052