28308907 (number)

28308907 is an odd 8-digits composite number following 28308906 and preceding 28308908. In scientific notation, it is written as 2.8308907 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 24948000 positive integers (up to 28308907) that are relatively prime to 28308907.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred eight thousand nine hundred seven

Notation

Scientific notation 2.8308907 × 10^7
Engineering notation 2.8308907 × 10^6

Prime Factorization of 28308907

Prime Factorization 11 × 71 × 541 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28308907
Product of the distinct prime numbers

The prime factorization of 28308907 is 11 × 71 × 541 × 67. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 29, 87, 651, 371, 1308, 5758, 723, 6030, 425065, 953625, 3352062, 8446924, 75802469, 67386288, 353570446, 610466093, 1620352198, 1276470452

Basic calculations (n = 28308907)

Multiplication

n×y
n×2 56617814
n×3 84926721
n×4 113235628
n×5 141544535

Division

n÷y
n÷2 14154453.5
n÷3 9436302.3333333
n÷3 7077226.75
n÷5 5661781.4

Exponentiation

ny
n2 801394215534649
n3 2.2686594317908E+22
n4 6.422326886924E+29
n5 1.8180905456553E+37

Nth Root

y√n
2√n 5320.6115250035
3√n 304.77151031814
4√n 72.942522063632
5√n 30.930334754679

Divisors of 28308907

1, 11, 67, 71, 541, 737, 781, 4757, 5951, 36247, 38411, 52327, 398717, 422521, 2573537, 28308907

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 -28308906
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 28308907 can be divided by 16 positive divisors. The sum of these divisors (counting 28308907) is 1, the average is 0.0625.

Base conversion 28308907

Base System Value
2 Binary 1101011111111010110101011
3 Ternary 1222021020112001
4 Quaternary 1223333112223
5 Quinary 24221341112
6 Senary 2450431431
8 Octal 153772653
10 Decimal 28308907
12 Duodecimal 9592577
16 Hexadecimal 1aff5ab
20 Vigesimal 8gic57
36 Base36 guraj

Cryptographic Hash Functions

md5 00be36893ac790a509ec51f3dac4c390
sha1 7d6a68fe740e3a4c9444df08777864ee75d75157
sha256 8d5d97a8c6bd1245a43b3877b0fd030b87a1e083c503994588d4a5c9008e6d92
sha512 8d28fbb8a571591c3b51aac104bda1a8e01556eac7758b7aa1da7123768f991dd4e9cf54bcde16d2b3f573146c54e125bf2434a7bfe72d42228f1aba48558bd3
ripemd-160 097ebffa2467fa5cb5e5db9a24f3f647ca4ac30b

28308907 as geometric shapes

Circle

Radius = n
Diameter 56617814
Circumference 177870108.52471
Area 2.517654180153E+15

Sphere

Radius = n
Volume 9.5029384058817E+22
Surface area 1.0070616720612E+16
Circumference 177870108.52471

Square

Length = n
Perimeter 113235628
Area 801394215534649
Diagonal 40034840.215359

Cube

Length = n
Surface area 4808365293207894
Volume 2.2686594317908E+22
Space diagonal 49032465.230742

Equilateral Triangle

Length = n
Perimeter 84926721
Area 3.4701387454945E+14
Altitude 24516232.615371

Triangular Pyramid

Length = n
Surface area 3.4701387454945E+14
Volume 2.6736407807035E+21
Height 13344946.738453