28231907 (number)

28231907 is an odd 8-digits composite number following 28231906 and preceding 28231908. In scientific notation, it is written as 2.8231907 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 25632000 positive integers (up to 28231907) that are relatively prime to 28231907.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-one thousand nine hundred seven

Notation

Scientific notation 2.8231907 × 10^7
Engineering notation 2.8231907 × 10^6

Prime Factorization of 28231907

Prime Factorization 11 × 1201 × 2137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28231907
Product of the distinct prime numbers

The prime factorization of 28231907 is 11 × 1201 × 2137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 9, 2, 970, 256, 5329, 6434, 50972, 19570, 637586, 485423, 1992945, 9440948, 43112083, 68002195, 705020279, 707047383, 9160498256, 1196638501

Basic calculations (n = 28231907)

Multiplication

n×y
n×2 56463814
n×3 84695721
n×4 112927628
n×5 141159535

Division

n÷y
n÷2 14115953.5
n÷3 9410635.6666667
n÷3 7057976.75
n÷5 5646381.4

Exponentiation

ny
n2 797040572856649
n3 2.2501975328116E+22
n4 6.3527367477966E+29
n5 1.7934987305927E+37

Nth Root

y√n
2√n 5313.3705874896
3√n 304.49493405003
4√n 72.892870621822
5√n 30.913490365561

Divisors of 28231907

1, 11, 1201, 2137, 13211, 23507, 2566537, 28231907

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 -28231906
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 28231907 can be divided by 8 positive divisors. The sum of these divisors (counting 28231907) is 1, the average is 0.125.

Base conversion 28231907

Base System Value
2 Binary 1101011101100100011100011
3 Ternary 1222010022220012
4 Quaternary 1223230203203
5 Quinary 24211410112
6 Senary 2445035135
8 Octal 153544343
10 Decimal 28231907
12 Duodecimal 9555aab
16 Hexadecimal 1aec8e3
20 Vigesimal 8g8jf7
36 Base36 gt3vn

Cryptographic Hash Functions

md5 9ce4a350b189d24b91a125e4cc1282b6
sha1 e48936c886f96bb08273e1da66b6ba501de14b38
sha256 7084bb4e2ecf3d826b1f1bf6b4c3a5abf097b5296ad27f8018ae16ba6a089638
sha512 67639e4a523d36f42034296d58e4915a2e563f1873f2bdad58dbb78709982bf3db73df8fa1ad35222fa4cf7161856dd58ff202f3ff09c27e71dde1e4b752c045
ripemd-160 4d5893d2641b1d70325f0b2ad13d90d0b3ccdaff

28231907 as geometric shapes

Circle

Radius = n
Diameter 56463814
Circumference 177386303.25606
Area 2.5039768082994E+15

Sphere

Radius = n
Volume 9.4256053842756E+22
Surface area 1.0015907233198E+16
Circumference 177386303.25606

Square

Length = n
Perimeter 112927628
Area 797040572856649
Diagonal 39925945.771056

Cube

Length = n
Surface area 4782243437139894
Volume 2.2501975328116E+22
Space diagonal 48899097.318559

Equilateral Triangle

Length = n
Perimeter 84695721
Area 3.4512869197038E+14
Altitude 24449548.65928

Triangular Pyramid

Length = n
Surface area 3.4512869197038E+14
Volume 2.6518832241005E+21
Height 13308648.590352