28169944 (number)

28169944 is an even 8-digits composite number following 28169943 and preceding 28169945. In scientific notation, it is written as 2.8169944 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 12804480 positive integers (up to 28169944) that are relatively prime to 28169944.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-nine thousand nine hundred forty-four

Notation

Scientific notation 2.8169944 × 10^7
Engineering notation 2.8169944 × 10^6

Prime Factorization of 28169944

Prime Factorization 2 × 2 × 2 × 11 × 320113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7042486
Product of the distinct prime numbers

The prime factorization of 28169944 is 2 × 2 × 2 × 11 × 320113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 85, 1, 205, 712, 2754, 5048, 65458, 16621, 419121, 532999, 9295301, 8179202, 60590990, 27239642, 241444024, 142833239, 1780578161, 1500054921

Basic calculations (n = 28169944)

Multiplication

n×y
n×2 56339888
n×3 84509832
n×4 112679776
n×5 140849720

Division

n÷y
n÷2 14084972
n÷3 9389981.3333333
n÷3 7042486
n÷5 5633988.8

Exponentiation

ny
n2 793545744963136
n3 2.235413919705E+22
n4 6.297148493491E+29
n5 1.7739032042133E+37

Nth Root

y√n
2√n 5307.5365283717
3√n 304.27200378214
4√n 72.852841594352
5√n 30.899908736377

Divisors of 28169944

1, 2, 4, 8, 11, 22, 44, 88, 320113, 640226, 1280452, 2560904, 3521243, 7042486, 14084972, 28169944

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28169943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28169944 can be divided by 16 positive divisors. The sum of these divisors (counting 28169944) is 1, the average is 0.0625.

Base conversion 28169944

Base System Value
2 Binary 1101011011101011011011000
3 Ternary 1222000011220021
4 Quaternary 1223131123120
5 Quinary 24202414234
6 Senary 2443440224
8 Octal 153353330
10 Decimal 28169944
12 Duodecimal 9526074
16 Hexadecimal 1add6d8
20 Vigesimal 8g14h4
36 Base36 grs2g

Cryptographic Hash Functions

md5 e3d9f7fa8b36cb04b7a886d4faf0b42b
sha1 c285190bb3374a40030f20450ccde147d6a4ca07
sha256 b0709128d5e4bb8b0a39506e4e6550442225b341753ac143f70a9ceb492f33ce
sha512 5a8b0038cf637a9b349181d0a2a6cafc5aa5beb83b89db3255e7211ae26d8f5f138a9baf12f491cca23d5ab24ff1f28570655f7e58f59954942247baefebfebf
ripemd-160 1dffa09343f0c106dd3755cc530060adb0054766

28169944 as geometric shapes

Circle

Radius = n
Diameter 56339888
Circumference 176996978.24487
Area 2.4929974826636E+15

Sphere

Radius = n
Volume 9.3636799305034E+22
Surface area 9.9719899306545E+15
Circumference 176996978.24487

Square

Length = n
Perimeter 112679776
Area 793545744963136
Diagonal 39838316.856091

Cube

Length = n
Surface area 4761274469778816
Volume 2.235413919705E+22
Space diagonal 48791774.25437

Equilateral Triangle

Length = n
Perimeter 84509832
Area 3.4361538710156E+14
Altitude 24395887.127185

Triangular Pyramid

Length = n
Surface area 3.4361538710156E+14
Volume 2.6344605689703E+21
Height 13279438.95203