28997068 (number)

28997068 is an even 8-digits composite number following 28997067 and preceding 28997069. In scientific notation, it is written as 2.8997068 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 14393952 positive integers (up to 28997068) that are relatively prime to 28997068.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8997068 × 10^7
Engineering notation 2.8997068 × 10^6

Prime Factorization of 28997068

Prime Factorization 2 × 2 × 139 × 52153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14498534
Product of the distinct prime numbers

The prime factorization of 28997068 is 2 × 2 × 139 × 52153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 6, 4, 237, 227, 938, 6732, 87740, 96287, 277066, 958456, 615887, 4639725, 26731054, 59104058, 575365708, 755254281, 594880769, 8817176244

Basic calculations (n = 28997068)

Multiplication

n×y
n×2 57994136
n×3 86991204
n×4 115988272
n×5 144985340

Division

n÷y
n÷2 14498534
n÷3 9665689.3333333
n÷3 7249267
n÷5 5799413.6

Exponentiation

ny
n2 840829952596624
n3 2.4381603311881E+22
n4 7.0699500918364E+29
n5 2.0500782356959E+37

Nth Root

y√n
2√n 5384.8925708876
3√n 307.22132815878
4√n 73.381827252308
5√n 31.079270572732

Divisors of 28997068

1, 2, 4, 139, 278, 556, 52153, 104306, 208612, 7249267, 14498534, 28997068

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 -28997067
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 28997068 can be divided by 12 positive divisors. The sum of these divisors (counting 28997068) is 1, the average is 0.083333333333333.

Base conversion 28997068

Base System Value
2 Binary 1101110100111010111001100
3 Ternary 2000120012111111
4 Quaternary 1232213113030
5 Quinary 24410401233
6 Senary 2513301404
8 Octal 156472714
10 Decimal 28997068
12 Duodecimal 9864864
16 Hexadecimal 1ba75cc
20 Vigesimal 914cd8
36 Base36 h9ia4

Cryptographic Hash Functions

md5 a33ccb1028bd8d7c4a3893fe2a1afbe7
sha1 d6b46148be669e8dd8a7bef3f2092d8bd6463ba1
sha256 4003d314611dfaf3b114180622ff08c06ce92ea301759484249a3d3fabfa3756
sha512 b27637917c1f438238a82d30a959652beeddd93e0c4d3b5c71856047eb97195355dd09c90bd0b3ef37861d86931f233e381b6a0743b4c09822b90012d260d4e0
ripemd-160 66d468685be6fec4fd1f84c7fadaa8618ea04106

28997068 as geometric shapes

Circle

Radius = n
Diameter 57994136
Circumference 182193951.60889
Area 2.6415452019958E+15

Sphere

Radius = n
Volume 1.0212942112979E+23
Surface area 1.0566180807983E+16
Circumference 182193951.60889

Square

Length = n
Perimeter 115988272
Area 840829952596624
Diagonal 41008046.834655

Cube

Length = n
Surface area 5044979715579744
Volume 2.4381603311881E+22
Space diagonal 50224395.04653

Equilateral Triangle

Length = n
Perimeter 86991204
Area 3.6409004960577E+14
Altitude 25112197.523265

Triangular Pyramid

Length = n
Surface area 3.6409004960577E+14
Volume 2.8733995063386E+21
Height 13669348.944885