28958997 (number)

28958997 is an odd 8-digits composite number following 28958996 and preceding 28958998. In scientific notation, it is written as 2.8958997 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 18835040 positive integers (up to 28958997) that are relatively prime to 28958997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8958997 × 10^7
Engineering notation 2.8958997 × 10^6

Prime Factorization of 28958997

Prime Factorization 3 × 41 × 235439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28958997
Product of the distinct prime numbers

The prime factorization of 28958997 is 3 × 41 × 235439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28958997)

Multiplication

n×y
n×2 57917994
n×3 86876991
n×4 115835988
n×5 144794985

Division

n÷y
n÷2 14479498.5
n÷3 9652999
n÷3 7239749.25
n÷5 5791799.4

Exponentiation

ny
n2 838623507246009
n3 2.4285695630467E+22
n4 7.032893869056E+29
n5 2.0366555245531E+37

Nth Root

y√n
2√n 5381.356427519
3√n 307.08681633297
4√n 73.357729160048
5√n 31.071105327947

Divisors of 28958997

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 -28958996
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 28958997 can be divided by 8 positive divisors. The sum of these divisors (counting 28958997) is 1, the average is 0.125.

Base conversion 28958997

Base System Value
2 Binary 1101110011110000100010101
3 Ternary 2000111021021110
4 Quaternary 1232132010111
5 Quinary 24403141442
6 Senary 2512405233
8 Octal 156360425
10 Decimal 28958997
12 Duodecimal 9846819
16 Hexadecimal 1b9e115
20 Vigesimal 90jh9h
36 Base36 h8owl

Cryptographic Hash Functions

md5 10549345ade529e5047fa92d1d3da40a
sha1 5b743cab77281eb961437aef52dade70ef14429c
sha256 375cfae8791e1ed667ef89ada29bd0f295d08e5e387f33c4848cb5058bf062ba
sha512 c171a76f3598853e9744c7bb2320882e3b044ecf4b21a911c93d2d66a07bce13e08cc251de42849dd9d55b4f4907c25a95145cf1b0f828ee03420c72fa26781d
ripemd-160 4c2bada475fea407c8dfe3dba1594fce6a759e09

28958997 as geometric shapes

Circle

Radius = n
Diameter 57917994
Circumference 181954744.46106
Area 2.6346134494918E+15

Sphere

Radius = n
Volume 1.0172768397332E+23
Surface area 1.0538453797967E+16
Circumference 181954744.46106

Square

Length = n
Perimeter 115835988
Area 838623507246009
Diagonal 40954206.310122

Cube

Length = n
Surface area 5031741043476054
Volume 2.4285695630467E+22
Space diagonal 50158454.140235

Equilateral Triangle

Length = n
Perimeter 86876991
Area 3.6313463074292E+14
Altitude 25079227.070117

Triangular Pyramid

Length = n
Surface area 3.6313463074292E+14
Volume 2.8620966776892E+21
Height 13651402.103374