28339989 (number)

28339989 is an odd 8-digits composite number following 28339988 and preceding 28339990. In scientific notation, it is written as 2.8339989 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 18241776 positive integers (up to 28339989) that are relatively prime to 28339989.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 2.8339989 × 10^7
Engineering notation 2.8339989 × 10^6

Prime Factorization of 28339989

Prime Factorization 3 × 29 × 325747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28339989
Product of the distinct prime numbers

The prime factorization of 28339989 is 3 × 29 × 325747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 61, 89, 513, 612, 8551, 8143, 4571, 20045, 416608, 340919, 9639945, 8277916, 71113835, 44994618, 476644300, 179149781, 4534822674, 8544635424

Basic calculations (n = 28339989)

Multiplication

n×y
n×2 56679978
n×3 85019967
n×4 113359956
n×5 141699945

Division

n÷y
n÷2 14169994.5
n÷3 9446663
n÷3 7084997.25
n÷5 5667997.8

Exponentiation

ny
n2 803154976520121
n3 2.2761403199875E+22
n4 6.4505791630904E+29
n5 1.8280934252561E+37

Nth Root

y√n
2√n 5323.5316285338
3√n 304.88301165874
4√n 72.962535787442
5√n 30.937123817374

Divisors of 28339989

1, 3, 29, 87, 325747, 977241, 9446663, 28339989

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 -28339988
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 28339989 can be divided by 8 positive divisors. The sum of these divisors (counting 28339989) is 1, the average is 0.125.

Base conversion 28339989

Base System Value
2 Binary 1101100000110111100010101
3 Ternary 1222022211011020
4 Quaternary 1230012330111
5 Quinary 24223334424
6 Senary 2451231353
8 Octal 154067425
10 Decimal 28339989
12 Duodecimal 95a8559
16 Hexadecimal 1b06f15
20 Vigesimal 8h29j9
36 Base36 gvf9x

Cryptographic Hash Functions

md5 3c1194365f2c6b4094e8971328153466
sha1 e8a8a14a6f457670d639595a1556489545e070b9
sha256 53ff450b594f437cc6772498f164d3cf6cd805a5119984b1053e7e992134cb3f
sha512 7a026f394bba16ae13aac61eaa1e129d3dbd74290187c932e68b58025166d587123b4daf11ab3437c4bed3dde6e7aef205af6c5c68b2f3a53e7a231aa819985e
ripemd-160 67bd66b7f57c5ad92f3a44dcc4b0c152eed4c8ad

28339989 as geometric shapes

Circle

Radius = n
Diameter 56679978
Circumference 178065402.49043
Area 2.5231857739297E+15

Sphere

Radius = n
Volume 9.5342742770832E+22
Surface area 1.0092743095719E+16
Circumference 178065402.49043

Square

Length = n
Perimeter 113359956
Area 803154976520121
Diagonal 40078796.801304

Cube

Length = n
Surface area 4818929859120726
Volume 2.2761403199875E+22
Space diagonal 49086300.833943

Equilateral Triangle

Length = n
Perimeter 85019967
Area 3.4777630642116E+14
Altitude 24543150.416972

Triangular Pyramid

Length = n
Surface area 3.4777630642116E+14
Volume 2.6824570919922E+21
Height 13359598.933768