28876890 (number)

28876890 is an even 8-digits composite number following 28876889 and preceding 28876891. In scientific notation, it is written as 2.8876890 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 6557760 positive integers (up to 28876890) that are relatively prime to 28876890.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred seventy-six thousand eight hundred ninety

Notation

Scientific notation 2.8876890 × 10^7
Engineering notation 2.8876890 × 10^6

Prime Factorization of 28876890

Prime Factorization 2 × 5 × 3 × 7 × 199 × 691

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28876890
Product of the distinct prime numbers

The prime factorization of 28876890 is 2 × 5 × 3 × 7 × 199 × 691. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 74, 89, 952, 670, 2873, 1170, 34234, 50237, 951007, 643181, 9451581, 9747281, 35303751, 64052750, 525157234, 941516117, 894909624, 7726907559

Basic calculations (n = 28876890)

Multiplication

n×y
n×2 57753780
n×3 86630670
n×4 115507560
n×5 144384450

Division

n÷y
n÷2 14438445
n÷3 9625630
n÷3 7219222.5
n÷5 5775378

Exponentiation

ny
n2 833874776072100
n3 2.4079710182409E+22
n4 6.9534714216929E+29
n5 2.0079462936237E+37

Nth Root

y√n
2√n 5373.7221736893
3√n 306.79631542881
4√n 73.305676271959
5√n 31.053466226168

Divisors of 28876890

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 691, 995, 1194, 1382, 1393, 1990, 2073, 2786, 2985, 3455, 4146, 4179, 4837, 5970, 6910, 6965, 8358, 9674, 10365, 13930, 14511, 20730, 20895, 24185, 29022, 41790, 48370, 72555, 137509, 145110, 275018, 412527, 687545, 825054, 962563, 1375090, 1925126, 2062635, 2887689, 4125270, 4812815, 5775378, 9625630, 14438445, 28876890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28876889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28876890 can be divided by 64 positive divisors. The sum of these divisors (counting 28876890) is 1, the average is 0.015625.

Base conversion 28876890

Base System Value
2 Binary 1101110001010000001011010
3 Ternary 2000100002122110
4 Quaternary 1232022001122
5 Quinary 24343030030
6 Senary 2510533150
8 Octal 156120132
10 Decimal 28876890
12 Duodecimal 98071b6
16 Hexadecimal 1b8a05a
20 Vigesimal 909c4a
36 Base36 h6xju

Cryptographic Hash Functions

md5 06ce976b92cb8dd79de09c6f4fe8e4c0
sha1 dea7cb0559eff6c08bbdc817b4d6b988646c7274
sha256 e7cba81ba2575f9ccdb02a3a6b68d85c12499883d0a9a8dea02f1c8ed514e80b
sha512 f875776b85cad936a079e5f9378f7df609aa02509b1f7b138d3a089101910f391ccd5c044102589857a8ee7405f562b6f6f15216565889abcf4c10b9d67b5fda
ripemd-160 7ae96e97691a5c04803e1dcf66959f6fe8b527f7

28876890 as geometric shapes

Circle

Radius = n
Diameter 57753780
Circumference 181438850.96504
Area 2.6196948705219E+15

Sphere

Radius = n
Volume 1.0086485414617E+23
Surface area 1.0478779482088E+16
Circumference 181438850.96504

Square

Length = n
Perimeter 115507560
Area 833874776072100
Diagonal 40838089.477156

Cube

Length = n
Surface area 5003248656432600
Volume 2.4079710182409E+22
Space diagonal 50016240.644578

Equilateral Triangle

Length = n
Perimeter 86630670
Area 3.6107836982675E+14
Altitude 25008120.322289

Triangular Pyramid

Length = n
Surface area 3.6107836982675E+14
Volume 2.8378210598313E+21
Height 13612696.492385