28984900 (number)

28984900 is an even 8-digits composite number following 28984899 and preceding 28984901. In scientific notation, it is written as 2.8984900 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 9715200 positive integers (up to 28984900) that are relatively prime to 28984900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8984900 × 10^7
Engineering notation 2.8984900 × 10^6

Prime Factorization of 28984900

Prime Factorization 2 × 2 × 7 × 25 × 47 × 881

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14492450
Product of the distinct prime numbers

The prime factorization of 28984900 is 2 × 2 × 7 × 25 × 47 × 881. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28984900)

Multiplication

n×y
n×2 57969800
n×3 86954700
n×4 115939600
n×5 144924500

Division

n÷y
n÷2 14492450
n÷3 9661633.3333333
n÷3 7246225
n÷5 5796980

Exponentiation

ny
n2 840124428010000
n3 2.4350922533427E+22
n4 7.0580905453913E+29
n5 2.0457804864911E+37

Nth Root

y√n
2√n 5383.762624782
3√n 307.17834919118
4√n 73.374127761644
5√n 31.076661784443

Divisors of 28984900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28984899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28984900 can be divided by 48 positive divisors. The sum of these divisors (counting 28984900) is 1, the average is 0.020833333333333.

Base conversion 28984900

Base System Value
2 Binary 1101110100100011001000100
3 Ternary 2000112120210211
4 Quaternary 1232210121010
5 Quinary 24410004100
6 Senary 2513125204
8 Octal 156443104
10 Decimal 28984900
12 Duodecimal 9859804
16 Hexadecimal 1ba4644
20 Vigesimal 913250
36 Base36 h98w4

Cryptographic Hash Functions

md5 0ac4c3760d9f7fae67ee5e937debbefc
sha1 5ffa62ad27073d00291b8e86b04b8c6413f11f63
sha256 c1d8277b0aab1c381d2915e47caf033f794885f88165c5f20cc5d841a68ca7c6
sha512 2bb56c80efe65516b953e1484196830b1c6b7295a7eb4438e6135b29ddd00820824faad5cbc3bd934dbf3f8ddeb69740588de7886a969e33a212897e17f57ab3
ripemd-160 cc564685e54032a84ac3899b892e5613678375fc

28984900 as geometric shapes

Circle

Radius = n
Diameter 57969800
Circumference 182117497.81007
Area 2.6393287311375E+15

Sphere

Radius = n
Volume 1.0200090578553E+23
Surface area 1.055731492455E+16
Circumference 182117497.81007

Square

Length = n
Perimeter 115939600
Area 840124428010000
Diagonal 40990838.684028

Cube

Length = n
Surface area 5040746568060000
Volume 2.4350922533427E+22
Space diagonal 50203319.452303

Equilateral Triangle

Length = n
Perimeter 86954700
Area 3.6378454849827E+14
Altitude 25101659.726152

Triangular Pyramid

Length = n
Surface area 3.6378454849827E+14
Volume 2.8697837419224E+21
Height 13663612.894676