28160939 (number)

28160939 is an odd 8-digits composite number following 28160938 and preceding 28160940. In scientific notation, it is written as 2.8160939 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 27793480 positive integers (up to 28160939) that are relatively prime to 28160939.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty thousand nine hundred thirty-nine

Notation

Scientific notation 2.8160939 × 10^7
Engineering notation 2.8160939 × 10^6

Prime Factorization of 28160939

Prime Factorization 131 × 227 × 947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28160939
Product of the distinct prime numbers

The prime factorization of 28160939 is 131 × 227 × 947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 64, 5, 607, 152, 1888, 6314, 35571, 83884, 565850, 263966, 8935131, 2141625, 80055439, 73334220, 623178814, 936460734, 8044454056, 6228894583

Basic calculations (n = 28160939)

Multiplication

n×y
n×2 56321878
n×3 84482817
n×4 112643756
n×5 140804695

Division

n÷y
n÷2 14080469.5
n÷3 9386979.6666667
n÷3 7040234.75
n÷5 5632187.8

Exponentiation

ny
n2 793038485361721
n3 2.2332708410924E+22
n4 6.2891003926481E+29
n5 1.7710697252224E+37

Nth Root

y√n
2√n 5306.6881385663
3√n 304.23957842594
4√n 72.847018734923
5√n 30.897932947825

Divisors of 28160939

1, 131, 227, 947, 29737, 124057, 214969, 28160939

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28160938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28160939 can be divided by 8 positive divisors. The sum of these divisors (counting 28160939) is 1, the average is 0.125.

Base conversion 28160939

Base System Value
2 Binary 1101011011011001110101011
3 Ternary 1221222201112202
4 Quaternary 1223123032223
5 Quinary 24202122224
6 Senary 2443330415
8 Octal 153331653
10 Decimal 28160939
12 Duodecimal 9520a0b
16 Hexadecimal 1adb3ab
20 Vigesimal 8g026j
36 Base36 grl4b

Cryptographic Hash Functions

md5 18b59dc201c871573ad1236e15f5f0bc
sha1 193eab0ca3c39ea35558cd953215ccea4fe0c36e
sha256 eadacbdbcdb619604c5165a7914773867a6d30ffdc08d191c9df16da1138de40
sha512 9457157d5af60164eb116dd9d02564a11a859abd005ef225708d3eb086f2f69c47023cc7705a72eecd6187df010587132d3ede8f079e8ba61b0b3b9da4469f4f
ripemd-160 d7b4657d16e09be07b9f8b9556e0e81428be2260

28160939 as geometric shapes

Circle

Radius = n
Diameter 56321878
Circumference 176940398.16118
Area 2.4914038796264E+15

Sphere

Radius = n
Volume 9.3547030238028E+22
Surface area 9.9656155185054E+15
Circumference 176940398.16118

Square

Length = n
Perimeter 112643756
Area 793038485361721
Diagonal 39825581.862961

Cube

Length = n
Surface area 4758230912170326
Volume 2.2332708410924E+22
Space diagonal 48776177.136848

Equilateral Triangle

Length = n
Perimeter 84482817
Area 3.4339573725099E+14
Altitude 24388088.568424

Triangular Pyramid

Length = n
Surface area 3.4339573725099E+14
Volume 2.6319349266043E+21
Height 13275193.95432