28992071 (number)

28992071 is an odd 8-digits composite number following 28992070 and preceding 28992072. In scientific notation, it is written as 2.8992071 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 28735392 positive integers (up to 28992071) that are relatively prime to 28992071.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-two thousand seventy-one

Notation

Scientific notation 2.8992071 × 10^7
Engineering notation 2.8992071 × 10^6

Prime Factorization of 28992071

Prime Factorization 113 × 256567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28992071
Product of the distinct prime numbers

The prime factorization of 28992071 is 113 × 256567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 65, 14, 240, 168, 6416, 3543, 32126, 57741, 528327, 898889, 4326995, 3224955, 61605391, 66201617, 39393705, 598205023, 3750196004, 8281029625

Basic calculations (n = 28992071)

Multiplication

n×y
n×2 57984142
n×3 86976213
n×4 115968284
n×5 144960355

Division

n÷y
n÷2 14496035.5
n÷3 9664023.6666667
n÷3 7248017.75
n÷5 5798414.2

Exponentiation

ny
n2 840540180869041
n3 2.4369000602108E+22
n4 7.0650779565536E+29
n5 2.0483124173694E+37

Nth Root

y√n
2√n 5384.4285676384
3√n 307.2036795564
4√n 73.378665616365
5√n 31.078199334624

Divisors of 28992071

1, 113, 256567, 28992071

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28992070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28992071 can be divided by 4 positive divisors. The sum of these divisors (counting 28992071) is 1, the average is 0.25.

Base conversion 28992071

Base System Value
2 Binary 1101110100110001001000111
3 Ternary 2000112221122102
4 Quaternary 1232212021013
5 Quinary 24410221241
6 Senary 2513222315
8 Octal 156461107
10 Decimal 28992071
12 Duodecimal 986199b
16 Hexadecimal 1ba6247
20 Vigesimal 91403b
36 Base36 h9efb

Cryptographic Hash Functions

md5 e76a8428942a4a5b4487edd372984611
sha1 66161985a32b36fd05a46e60cd9f2d3d6297e20b
sha256 1daecd955766b0e01c90c05e3b27e8965ffdbc6831f6395d7d0dafc0cec8c5ef
sha512 da4b3252cac25673e35ef348deb39cb8e566ba9165a9d828498ebdce4db17874b8aa2c281ed843fc133e73a1be029b820923f9c33d21ee81b5d09ffa78625cb8
ripemd-160 55d26fec9f3c7721c214e4cbf97e365c245abad3

28992071 as geometric shapes

Circle

Radius = n
Diameter 57984142
Circumference 182162554.53191
Area 2.6406348572652E+15

Sphere

Radius = n
Volume 1.0207663102254E+23
Surface area 1.0562539429061E+16
Circumference 182162554.53191

Square

Length = n
Perimeter 115968284
Area 840540180869041
Diagonal 41000980.009484

Cube

Length = n
Surface area 5043241085214246
Volume 2.4369000602108E+22
Space diagonal 50215739.988644

Equilateral Triangle

Length = n
Perimeter 86976213
Area 3.6396457476708E+14
Altitude 25107869.994322

Triangular Pyramid

Length = n
Surface area 3.6396457476708E+14
Volume 2.8719142627483E+21
Height 13666993.336495