28924938 (number)

28924938 is an even 8-digits composite number following 28924937 and preceding 28924939. In scientific notation, it is written as 2.8924938 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 7897824 positive integers (up to 28924938) that are relatively prime to 28924938.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred twenty-four thousand nine hundred thirty-eight

Notation

Scientific notation 2.8924938 × 10^7
Engineering notation 2.8924938 × 10^6

Prime Factorization of 28924938

Prime Factorization 2 × 69 × 21 × 9 × 1109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28924938
Product of the distinct prime numbers

The prime factorization of 28924938 is 2 × 69 × 21 × 9 × 1109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 1, 71, 959, 755, 2802, 8421, 56303, 83758, 655534, 323624, 7387873, 6912421, 67011278, 90998035, 753052176, 942174974, 9705762392, 3716007990

Basic calculations (n = 28924938)

Multiplication

n×y
n×2 57849876
n×3 86774814
n×4 115699752
n×5 144624690

Division

n÷y
n÷2 14462469
n÷3 9641646
n÷3 7231234.5
n÷5 5784987.6

Exponentiation

ny
n2 836652038303844
n3 2.4200108335512E+22
n4 6.9998663319798E+29
n5 2.024706996608E+37

Nth Root

y√n
2√n 5378.1909597931
3√n 306.96637969283
4√n 73.336150429328
5√n 31.06379327238

Divisors of 28924938

1, 2, 9, 18, 21, 42, 69, 138, 189, 378, 621, 1109, 1242, 1449, 2218, 2898, 9981, 13041, 19962, 23289, 26082, 46578, 76521, 153042, 209601, 419202, 688689, 1377378, 1606941, 3213882, 14462469, 28924938

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 -28924937
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 28924938 can be divided by 32 positive divisors. The sum of these divisors (counting 28924938) is 1, the average is 0.03125.

Base conversion 28924938

Base System Value
2 Binary 1101110010101110000001010
3 Ternary 2000102112120000
4 Quaternary 1232111300022
5 Quinary 24401044223
6 Senary 2511543430
8 Octal 156256012
10 Decimal 28924938
12 Duodecimal 982ab76
16 Hexadecimal 1b95c0a
20 Vigesimal 90fc6i
36 Base36 h7ymi

Cryptographic Hash Functions

md5 11d569dc2623714e172b7a8724a5cec0
sha1 a36be90a7fcee23af6a9266c7d94552f843bedb2
sha256 724e03240e7e68a5ee42779fa2ded0003ea88532bf3f440bff8af603330dc6dd
sha512 536f58890a1a418fe245e9f4001abd37f87681eccd5faa2fe83c4c1b36166f70db17cf603779367138ae49a8b4c55aacb78708a9bfff5de5ae8908ca61aa8b7a
ripemd-160 6626cd81e1e09049a50344ed610490beb765a7c5

28924938 as geometric shapes

Circle

Radius = n
Diameter 57849876
Circumference 181740745.45268
Area 2.6284198971463E+15

Sphere

Radius = n
Volume 1.0136917675056E+23
Surface area 1.0513679588585E+16
Circumference 181740745.45268

Square

Length = n
Perimeter 115699752
Area 836652038303844
Diagonal 40906039.610401

Cube

Length = n
Surface area 5019912229823064
Volume 2.4200108335512E+22
Space diagonal 50099462.22178

Equilateral Triangle

Length = n
Perimeter 86774814
Area 3.6228095964958E+14
Altitude 25049731.11089

Triangular Pyramid

Length = n
Surface area 3.6228095964958E+14
Volume 2.8520101182483E+21
Height 13635346.5368