28993958 (number)

28993958 is an even 8-digits composite number following 28993957 and preceding 28993959. In scientific notation, it is written as 2.8993958 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 12425976 positive integers (up to 28993958) that are relatively prime to 28993958.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8993958 × 10^7
Engineering notation 2.8993958 × 10^6

Prime Factorization of 28993958

Prime Factorization 2 × 7 × 2070997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28993958
Product of the distinct prime numbers

The prime factorization of 28993958 is 2 × 7 × 2070997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 5, 77, 42, 218, 8881, 7541, 79342, 76712, 227026, 259294, 4527021, 5632265, 95467213, 47870291, 866418770, 580919235, 6930788338, 6300080058

Basic calculations (n = 28993958)

Multiplication

n×y
n×2 57987916
n×3 86981874
n×4 115975832
n×5 144969790

Division

n÷y
n÷2 14496979
n÷3 9664652.6666667
n÷3 7248489.5
n÷5 5798791.6

Exponentiation

ny
n2 840649600505764
n3 2.4373759209781E+22
n4 7.066917508305E+29
n5 2.0489790942526E+37

Nth Root

y√n
2√n 5384.6037922952
3√n 307.21034437597
4√n 73.379859582144
5√n 31.078603879959

Divisors of 28993958

1, 2, 7, 14, 2070997, 4141994, 14496979, 28993958

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 -28993957
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 28993958 can be divided by 8 positive divisors. The sum of these divisors (counting 28993958) is 1, the average is 0.125.

Base conversion 28993958

Base System Value
2 Binary 1101110100110100110100110
3 Ternary 2000120001020022
4 Quaternary 1232212212212
5 Quinary 24410301313
6 Senary 2513235142
8 Octal 156464646
10 Decimal 28993958
12 Duodecimal 9862ab2
16 Hexadecimal 1ba69a6
20 Vigesimal 9144hi
36 Base36 h9fvq

Cryptographic Hash Functions

md5 d10ee03326da9830310807c0e468dfb8
sha1 e8697b129e89bc56154d1ae590771bb17b93d6e3
sha256 37bb732750aaf5376ce9c6ac67e7ea5e46d3dbcde5dac4f2fcc50f31c792a33d
sha512 d4b2b284bc0b2d24db7fec922cdb32082e5fb8b59f7231e222b69b2ce042bb570bc89de2846b84de6f95e3b5aa01977e958351e0f9105c1e3b6ead15cc5eeca1
ripemd-160 c2c2e572f173225a1c062d2154de6b4156c64a05

28993958 as geometric shapes

Circle

Radius = n
Diameter 57987916
Circumference 182174410.90258
Area 2.6409786091921E+15

Sphere

Radius = n
Volume 1.0209656383175E+23
Surface area 1.0563914436768E+16
Circumference 182174410.90258

Square

Length = n
Perimeter 115975832
Area 840649600505764
Diagonal 41003648.630476

Cube

Length = n
Surface area 5043897603034584
Volume 2.4373759209781E+22
Space diagonal 50219008.368518

Equilateral Triangle

Length = n
Perimeter 86981874
Area 3.6401195485962E+14
Altitude 25109504.184259

Triangular Pyramid

Length = n
Surface area 3.6401195485962E+14
Volume 2.8724750700407E+21
Height 13667882.876825