28996640 (number)

28996640 is an even 8-digits composite number following 28996639 and preceding 28996641. In scientific notation, it is written as 2.8996640 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 48 positive divisors. There are 11499264 positive integers (up to 28996640) that are relatively prime to 28996640.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand six hundred forty

Notation

Scientific notation 2.8996640 × 10^7
Engineering notation 2.8996640 × 10^6

Prime Factorization of 28996640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 127 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1812290
Product of the distinct prime numbers

The prime factorization of 28996640 is 2 × 2 × 2 × 2 × 2 × 5 × 127 × 1427. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996640)

Multiplication

n×y
n×2 57993280
n×3 86989920
n×4 115986560
n×5 144983200

Division

n÷y
n÷2 14498320
n÷3 9665546.6666667
n÷3 7249160
n÷5 5799328

Exponentiation

ny
n2 840805131289600
n3 2.4380523702157E+22
n4 7.0695326880292E+29
n5 2.0499269432302E+37

Nth Root

y√n
2√n 5384.8528299295
3√n 307.21981661084
4√n 73.381556469794
5√n 31.079178825482

Divisors of 28996640

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996640 can be divided by 48 positive divisors. The sum of these divisors (counting 28996640) is 1, the average is 0.020833333333333.

Base conversion 28996640

Base System Value
2 Binary 1101110100111010000100000
3 Ternary 2000120011220122
4 Quaternary 1232213100200
5 Quinary 24410343030
6 Senary 2513255412
8 Octal 156472040
10 Decimal 28996640
12 Duodecimal 9864568
16 Hexadecimal 1ba7420
20 Vigesimal 914bc0
36 Base36 h9hy8

Cryptographic Hash Functions

md5 547bbce1d254808e3615b180d603a2cb
sha1 6f0cf7fd7af071a4e29ef0a4850afe88180dc20e
sha256 0ae3a2990149009701171f6cbc5a6ce52b5d692cf244d1c96d23acbdb5f029ca
sha512 1a62d75050411e379e29513b0331568fd20d8a58ec2adef81f17c2817d49ebde9f75b35f0dd01a576eed40d96a00faaa9ac01555ab46101c3a00e45b4ae6246a
ripemd-160 64b39bade1c74d8ea3d0277944a2d32f920672b2

28996640 as geometric shapes

Circle

Radius = n
Diameter 57993280
Circumference 182191262.40558
Area 2.64146722356E+15

Sphere

Radius = n
Volume 1.0212489887116E+23
Surface area 1.056586889424E+16
Circumference 182191262.40558

Square

Length = n
Perimeter 115986560
Area 840805131289600
Diagonal 41007441.55125

Cube

Length = n
Surface area 5044830787737600
Volume 2.4380523702157E+22
Space diagonal 50223653.728784

Equilateral Triangle

Length = n
Perimeter 86989920
Area 3.6407930166455E+14
Altitude 25111826.864392

Triangular Pyramid

Length = n
Surface area 3.6407930166455E+14
Volume 2.8732722731125E+21
Height 13669147.18375