28169970 (number)

28169970 is an even 8-digits composite number following 28169969 and preceding 28169971. In scientific notation, it is written as 2.8169970 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 7008768 positive integers (up to 28169970) that are relatively prime to 28169970.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-nine thousand nine hundred seventy

Notation

Scientific notation 2.8169970 × 10^7
Engineering notation 2.8169970 × 10^6

Prime Factorization of 28169970

Prime Factorization 2 × 3 × 5 × 19 × 73 × 677

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 28169970
Product of the distinct prime numbers

The prime factorization of 28169970 is 2 × 3 × 5 × 19 × 73 × 677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28169970)

Multiplication

n×y
n×2 56339940
n×3 84509910
n×4 112679880
n×5 140849850

Division

n÷y
n÷2 14084985
n÷3 9389990
n÷3 7042492.5
n÷5 5633994

Exponentiation

ny
n2 793547209800900
n3 2.2354201093675E+22
n4 6.2971717418279E+29
n5 1.7739113905214E+37

Nth Root

y√n
2√n 5307.5389777184
3√n 304.27209739338
4√n 72.852858404584
5√n 30.89991444031

Divisors of 28169970

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 -28169969
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 28169970 can be divided by 64 positive divisors. The sum of these divisors (counting 28169970) is 1, the average is 0.015625.

Base conversion 28169970

Base System Value
2 Binary 1101011011101011011110010
3 Ternary 1222000011221020
4 Quaternary 1223131123302
5 Quinary 24202414340
6 Senary 2443440310
8 Octal 153353362
10 Decimal 28169970
12 Duodecimal 9526096
16 Hexadecimal 1add6f2
20 Vigesimal 8g14ia
36 Base36 grs36

Cryptographic Hash Functions

md5 0bfe809cd2dc2b3d0899d899bd83272c
sha1 a6d4374f229f2f9c0c4bfe5c003324ba28e94482
sha256 7ca0c0667bc461b390e81b334183327f3f77bf022e70d37f39179a2f2765774a
sha512 382d773273c19aca30658bca4c6e49dfe87c712796afbfe348e10744b244fd3eb737cfdf77fb8a3d8ed2b81ae98bbee4ed60e5af79e8a988c4c02955ab6cb806
ripemd-160 85d6af9b6ddf5d7e3c622ac6021bd38401052192

28169970 as geometric shapes

Circle

Radius = n
Diameter 56339940
Circumference 176997141.60769
Area 2.4930020845872E+15

Sphere

Radius = n
Volume 9.3637058577011E+22
Surface area 9.9720083383487E+15
Circumference 176997141.60769

Square

Length = n
Perimeter 112679880
Area 793547209800900
Diagonal 39838353.625643

Cube

Length = n
Surface area 4761283258805400
Volume 2.2354201093675E+22
Space diagonal 48791819.287691

Equilateral Triangle

Length = n
Perimeter 84509910
Area 3.4361602139492E+14
Altitude 24395909.643846

Triangular Pyramid

Length = n
Surface area 3.4361602139492E+14
Volume 2.6344678635576E+21
Height 13279451.208548