28363990 (number)

28363990 is an even 8-digits composite number following 28363989 and preceding 28363991. In scientific notation, it is written as 2.8363990 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 10678144 positive integers (up to 28363990) that are relatively prime to 28363990.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-three thousand nine hundred ninety

Notation

Scientific notation 2.8363990 × 10^7
Engineering notation 2.8363990 × 10^6

Prime Factorization of 28363990

Prime Factorization 2 × 17 × 5 × 166847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28363990
Product of the distinct prime numbers

The prime factorization of 28363990 is 2 × 17 × 5 × 166847. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 30, 72, 94, 243, 7554, 220, 79053, 34835, 785659, 317974, 644455, 8380716, 59720446, 83680545, 177175781, 104224394, 1114431676, 2772938982

Basic calculations (n = 28363990)

Multiplication

n×y
n×2 56727980
n×3 85091970
n×4 113455960
n×5 141819950

Division

n÷y
n÷2 14181995
n÷3 9454663.3333333
n÷3 7090997.5
n÷5 5672798

Exponentiation

ny
n2 804515928720100
n3 2.2819281757058E+22
n4 6.4724587956436E+29
n5 1.8358475655505E+37

Nth Root

y√n
2√n 5325.7853880907
3√n 304.96905535735
4√n 72.977978788746
5√n 30.942362143339

Divisors of 28363990

1, 2, 5, 10, 17, 34, 85, 170, 166847, 333694, 834235, 1668470, 2836399, 5672798, 14181995, 28363990

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 -28363989
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 28363990 can be divided by 16 positive divisors. The sum of these divisors (counting 28363990) is 1, the average is 0.0625.

Base conversion 28363990

Base System Value
2 Binary 1101100001100110011010110
3 Ternary 1222101001002011
4 Quaternary 1230030303112
5 Quinary 24230121430
6 Senary 2451534434
8 Octal 154146326
10 Decimal 28363990
12 Duodecimal 95ba41a
16 Hexadecimal 1b0ccd6
20 Vigesimal 8h59ja
36 Base36 gvxsm

Cryptographic Hash Functions

md5 a54fdebe7a98515976b791089c22dd76
sha1 71d1a4ab42b9a230eca34f48c2ce0a47ea37a123
sha256 fb09df9197d7d705e0da7589e562ee4030c2878f82693dfabb7d56aaf454be9a
sha512 81f89cbfb6a7912003c146143f6c6280c6cb7a775d911eab284c1e56ff1d6d536466e952ea4060d1ae0b78acd9c6c21f493a484628efd561044cd9a0f9747b01
ripemd-160 2d4768f716c3336a9d6b6e940258d3788d31faf4

28363990 as geometric shapes

Circle

Radius = n
Diameter 56727980
Circumference 178216205.22099
Area 2.527461331363E+15

Sphere

Radius = n
Volume 9.5585183904224E+22
Surface area 1.0109845325452E+16
Circumference 178216205.22099

Square

Length = n
Perimeter 113455960
Area 804515928720100
Diagonal 40112739.341015

Cube

Length = n
Surface area 4827095572320600
Volume 2.2819281757058E+22
Space diagonal 49127871.785376

Equilateral Triangle

Length = n
Perimeter 85091970
Area 3.4836561601042E+14
Altitude 24563935.892688

Triangular Pyramid

Length = n
Surface area 3.4836561601042E+14
Volume 2.6892781453703E+21
Height 13370913.113672