28958428 (number)

28958428 is an even 8-digits composite number following 28958427 and preceding 28958429. In scientific notation, it is written as 2.8958428 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 14456880 positive integers (up to 28958428) that are relatively prime to 28958428.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred fifty-eight thousand four hundred twenty-eight

Notation

Scientific notation 2.8958428 × 10^7
Engineering notation 2.8958428 × 10^6

Prime Factorization of 28958428

Prime Factorization 2 × 2 × 691 × 10477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14479214
Product of the distinct prime numbers

The prime factorization of 28958428 is 2 × 2 × 691 × 10477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 46, 4, 902, 756, 9253, 6700, 8186, 12881, 19686, 727916, 3028274, 6997336, 83270835, 68656235, 170088781, 488626260, 5960367628, 754425520

Basic calculations (n = 28958428)

Multiplication

n×y
n×2 57916856
n×3 86875284
n×4 115833712
n×5 144792140

Division

n÷y
n÷2 14479214
n÷3 9652809.3333333
n÷3 7239607
n÷5 5791685.6

Exponentiation

ny
n2 838590552231184
n3 2.4284264128267E+22
n4 7.032341142914E+29
n5 2.0364554465851E+37

Nth Root

y√n
2√n 5381.3035595476
3√n 307.08480505771
4√n 73.357368815598
5√n 31.070983227048

Divisors of 28958428

1, 2, 4, 691, 1382, 2764, 10477, 20954, 41908, 7239607, 14479214, 28958428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28958427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28958428 can be divided by 12 positive divisors. The sum of these divisors (counting 28958428) is 1, the average is 0.083333333333333.

Base conversion 28958428

Base System Value
2 Binary 1101110011101111011011100
3 Ternary 2000111020111101
4 Quaternary 1232131323130
5 Quinary 24403132203
6 Senary 2512402444
8 Octal 156357334
10 Decimal 28958428
12 Duodecimal 9846424
16 Hexadecimal 1b9dedc
20 Vigesimal 90jg18
36 Base36 h8ogs

Cryptographic Hash Functions

md5 16e98639dd49e736f396f3a251e07617
sha1 3a478621a4c6192b71d7c36e8be929a65ad8334e
sha256 a9f3361adda0d83484f561c6d0f84931178f36a35d1d1b9711a8b7379a78d263
sha512 75b35a446058f19ad300fc95956c1332e0c6ee72ae39276f0420c597300ad22ebbd5a1010bdc7db7272f14ffa344bdd535d0b2cef71532f092d307ef0d31ccc6
ripemd-160 1c4203641d964fdcde332f6c258975fc129939dd

28958428 as geometric shapes

Circle

Radius = n
Diameter 57916856
Circumference 181951169.32862
Area 2.6345099182593E+15

Sphere

Radius = n
Volume 1.0172168771093E+23
Surface area 1.0538039673037E+16
Circumference 181951169.32862

Square

Length = n
Perimeter 115833712
Area 838590552231184
Diagonal 40953401.622605

Cube

Length = n
Surface area 5031543313387104
Volume 2.4284264128267E+22
Space diagonal 50157468.603325

Equilateral Triangle

Length = n
Perimeter 86875284
Area 3.6312036080291E+14
Altitude 25078734.301663

Triangular Pyramid

Length = n
Surface area 3.6312036080291E+14
Volume 2.8619279735371E+21
Height 13651133.874202