28994472 (number)

28994472 is an even 8-digits composite number following 28994471 and preceding 28994473. In scientific notation, it is written as 2.8994472 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 8921088 positive integers (up to 28994472) that are relatively prime to 28994472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8994472 × 10^7
Engineering notation 2.8994472 × 10^6

Prime Factorization of 28994472

Prime Factorization 2 × 2 × 2 × 9 × 13 × 30977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7248618
Product of the distinct prime numbers

The prime factorization of 28994472 is 2 × 2 × 2 × 9 × 13 × 30977. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 65, 34, 451, 48, 4751, 5595, 62482, 30624, 235053, 372856, 9824836, 714959, 35544799, 13588890, 801851427, 520850760, 6727421021, 9984807250

Basic calculations (n = 28994472)

Multiplication

n×y
n×2 57988944
n×3 86983416
n×4 115977888
n×5 144972360

Division

n÷y
n÷2 14497236
n÷3 9664824
n÷3 7248618
n÷5 5798894.4

Exponentiation

ny
n2 840679406558784
n3 2.4375055514445E+22
n4 7.0674186461203E+29
n5 2.0491607204721E+37

Nth Root

y√n
2√n 5384.6515207579
3√n 307.21215975631
4√n 73.380184796428
5√n 31.078714070428

Divisors of 28994472

1, 2, 4, 8, 9, 13, 18, 26, 36, 52, 72, 104, 117, 234, 468, 936, 30977, 61954, 123908, 247816, 278793, 402701, 557586, 805402, 1115172, 1610804, 2230344, 3221608, 3624309, 7248618, 14497236, 28994472

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28994471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28994472 can be divided by 32 positive divisors. The sum of these divisors (counting 28994472) is 1, the average is 0.03125.

Base conversion 28994472

Base System Value
2 Binary 1101110100110101110101000
3 Ternary 2000120001221100
4 Quaternary 1232212232220
5 Quinary 24410310342
6 Senary 2513241400
8 Octal 156465650
10 Decimal 28994472
12 Duodecimal 9863260
16 Hexadecimal 1ba6ba8
20 Vigesimal 91463c
36 Base36 h9ga0

Cryptographic Hash Functions

md5 9f062951eed047c3bd2327756cd0f1a2
sha1 af80d442e0f87ae72a04492b9e253aad26e3c440
sha256 84d5e27ebbda5c3a682f1b5a694f4d7bc7933b2d3746d0cf9137c210c371ac71
sha512 2ebb54dad3e390915c5d01c2e43ed63d28b33442972ad44a980741d493b97ba1caee91fbe5bb4ec508cbb011ae717c6fcbfce1782402caed693dc5bd255a3d14
ripemd-160 be36cf8ec8f4cf95a2cb93da36af68c6e9e78556

28994472 as geometric shapes

Circle

Radius = n
Diameter 57988944
Circumference 182177640.45983
Area 2.6410722476693E+15

Sphere

Radius = n
Volume 1.0210199378003E+23
Surface area 1.0564288990677E+16
Circumference 182177640.45983

Square

Length = n
Perimeter 115977888
Area 840679406558784
Diagonal 41004375.536247

Cube

Length = n
Surface area 5044076439352704
Volume 2.4375055514445E+22
Space diagonal 50219898.642633

Equilateral Triangle

Length = n
Perimeter 86983416
Area 3.6402486125917E+14
Altitude 25109949.321317

Triangular Pyramid

Length = n
Surface area 3.6402486125917E+14
Volume 2.8726278410105E+21
Height 13668125.178749