28997656 (number)

28997656 is an even 8-digits composite number following 28997655 and preceding 28997657. In scientific notation, it is written as 2.8997656 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors. There are 14384160 positive integers (up to 28997656) that are relatively prime to 28997656.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8997656 × 10^7
Engineering notation 2.8997656 × 10^6

Prime Factorization of 28997656

Prime Factorization 2 × 2 × 2 × 127 × 28541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7249414
Product of the distinct prime numbers

The prime factorization of 28997656 is 2 × 2 × 2 × 127 × 28541. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 58, 30, 156, 858, 8429, 5123, 40742, 15234, 587209, 34023, 5937203, 2254679, 59135869, 14938585, 675142244, 477193937, 4055388562, 1948558390

Basic calculations (n = 28997656)

Multiplication

n×y
n×2 57995312
n×3 86992968
n×4 115990624
n×5 144988280

Division

n÷y
n÷2 14498828
n÷3 9665885.3333333
n÷3 7249414
n÷5 5799531.2

Exponentiation

ny
n2 840864053494336
n3 2.4383086565994E+22
n4 7.0705235645893E+29
n5 2.0502861006585E+37

Nth Root

y√n
2√n 5384.9471678003
3√n 307.22340474712
4√n 73.382199257042
5√n 31.079396616254

Divisors of 28997656

1, 2, 4, 8, 127, 254, 508, 1016, 28541, 57082, 114164, 228328, 3624707, 7249414, 14498828, 28997656

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28997655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28997656 can be divided by 16 positive divisors. The sum of these divisors (counting 28997656) is 1, the average is 0.0625.

Base conversion 28997656

Base System Value
2 Binary 1101110100111100000011000
3 Ternary 2000120020022021
4 Quaternary 1232213200120
5 Quinary 24410411111
6 Senary 2513304224
8 Octal 156474030
10 Decimal 28997656
12 Duodecimal 9865074
16 Hexadecimal 1ba7818
20 Vigesimal 914e2g
36 Base36 h9iqg

Cryptographic Hash Functions

md5 1ce5334d486b7e01c2e8e61905c98cb0
sha1 4cad6c80b42f8202874892d4b959e3778e08ed20
sha256 5a10dbb0c37737b42063f76733d22d9df396897e2d194f43cd636db851b3a380
sha512 0e64cd487cf948d657923d75693670382d2b1f3133f18ee5c586566251a707216b4ddcb651aba9b58800160b6bf480641e697e6063367153dcb39446212cb626
ripemd-160 1edc6be8dd68c63e48d010a2e251cec9aac6d2f6

28997656 as geometric shapes

Circle

Radius = n
Diameter 57995312
Circumference 182197646.12185
Area 2.6416523331255E+15

Sphere

Radius = n
Volume 1.021356341701E+23
Surface area 1.0566609332502E+16
Circumference 182197646.12185

Square

Length = n
Perimeter 115990624
Area 840864053494336
Diagonal 41008878.39223

Cube

Length = n
Surface area 5045184320966016
Volume 2.4383086565994E+22
Space diagonal 50225413.492404

Equilateral Triangle

Length = n
Perimeter 86992968
Area 3.6410481572763E+14
Altitude 25112706.746202

Triangular Pyramid

Length = n
Surface area 3.6410481572763E+14
Volume 2.8735743095122E+21
Height 13669626.130743