28984923 (number)

28984923 is an odd 8-digits composite number following 28984922 and preceding 28984924. In scientific notation, it is written as 2.8984923 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 17566560 positive integers (up to 28984923) that are relatively prime to 28984923.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8984923 × 10^7
Engineering notation 2.8984923 × 10^6

Prime Factorization of 28984923

Prime Factorization 33 × 3 × 292777

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28984923
Product of the distinct prime numbers

The prime factorization of 28984923 is 33 × 3 × 292777. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 28, 61, 679, 736, 6352, 8747, 21325, 50581, 637353, 466552, 4707073, 6348244, 41621414, 1958724, 390481730, 50743810, 5052861532, 3486093354

Basic calculations (n = 28984923)

Multiplication

n×y
n×2 57969846
n×3 86954769
n×4 115939692
n×5 144924615

Division

n÷y
n÷2 14492461.5
n÷3 9661641
n÷3 7246230.75
n÷5 5796984.6

Exponentiation

ny
n2 840125761315929
n3 2.4350980502059E+22
n4 7.0581129482667E+29
n5 2.0457886033081E+37

Nth Root

y√n
2√n 5383.7647608342
3√n 307.17843044154
4√n 73.374142317537
5√n 31.076666716411

Divisors of 28984923

1, 3, 33, 99, 292777, 878331, 9661641, 28984923

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 -28984922
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 28984923 can be divided by 8 positive divisors. The sum of these divisors (counting 28984923) is 1, the average is 0.125.

Base conversion 28984923

Base System Value
2 Binary 1101110100100011001011011
3 Ternary 2000112120211200
4 Quaternary 1232210121123
5 Quinary 24410004143
6 Senary 2513125243
8 Octal 156443133
10 Decimal 28984923
12 Duodecimal 9859823
16 Hexadecimal 1ba465b
20 Vigesimal 913263
36 Base36 h98wr

Cryptographic Hash Functions

md5 1c91a070230f947528601268858a9a54
sha1 d76a467e5832baafd84ca9059aae6e03f030b212
sha256 59a58693121cc82df4cdca17e83b55711b626c5cbc101216e64f8ea64b80722c
sha512 93d8a5972c551b5a0932aee41f67bfdda7be4e53b99382fb735fb28518d9756ebc26bfe30a5bfc886b2f3892b94431845eeab9c1ea831822f33d9411afef2c70
ripemd-160 baf7f6cfd10307436ac7b364a75958bea672f3c0

28984923 as geometric shapes

Circle

Radius = n
Diameter 57969846
Circumference 182117642.32333
Area 2.6393329198417E+15

Sphere

Radius = n
Volume 1.0200114860397E+23
Surface area 1.0557331679367E+16
Circumference 182117642.32333

Square

Length = n
Perimeter 115939692
Area 840125761315929
Diagonal 40990871.21094

Cube

Length = n
Surface area 5040754567895574
Volume 2.4350980502059E+22
Space diagonal 50203359.289472

Equilateral Triangle

Length = n
Perimeter 86954769
Area 3.6378512583667E+14
Altitude 25101679.644736

Triangular Pyramid

Length = n
Surface area 3.6378512583667E+14
Volume 2.8697905735912E+21
Height 13663623.73698