20391504 (number)

20391504 is an even 8-digits composite number following 20391503 and preceding 20391505. In scientific notation, it is written as 2.0391504 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 5826048 positive integers (up to 20391504) that are relatively prime to 20391504.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-one thousand five hundred four

Notation

Scientific notation 2.0391504 × 10^7
Engineering notation 2.0391504 × 10^6

Prime Factorization of 20391504

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 60689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2548938
Product of the distinct prime numbers

The prime factorization of 20391504 is 2 × 2 × 2 × 2 × 3 × 7 × 60689. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 7, 79, 44, 328, 91, 9082, 3189, 40133, 33965, 8726, 777984, 891308, 3352925, 97885785, 97673954, 873478907, 168293226, 2222210673, 9092856259

Basic calculations (n = 20391504)

Multiplication

n×y
n×2 40783008
n×3 61174512
n×4 81566016
n×5 101957520

Division

n÷y
n÷2 10195752
n÷3 6797168
n÷3 5097876
n÷5 4078300.8

Exponentiation

ny
n2 415813435382016
n3 8.4790613308461E+21
n4 1.7290081304419E+29
n5 3.5257076207939E+36

Nth Root

y√n
2√n 4515.6952953006
3√n 273.20150427871
4√n 67.198923319504
5√n 28.966088401962

Divisors of 20391504

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60689, 121378, 182067, 242756, 364134, 424823, 485512, 728268, 849646, 971024, 1274469, 1456536, 1699292, 2548938, 2913072, 3398584, 5097876, 6797168, 10195752, 20391504

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20391503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20391504 can be divided by 40 positive divisors. The sum of these divisors (counting 20391504) is 1, the average is 0.025.

Base conversion 20391504

Base System Value
2 Binary 1001101110010011001010000
3 Ternary 1102100222212220
4 Quaternary 1031302121100
5 Quinary 20210012004
6 Senary 2005021040
8 Octal 115623120
10 Decimal 20391504
12 Duodecimal 69b4780
16 Hexadecimal 1372650
20 Vigesimal 678if4
36 Base36 c526o

Cryptographic Hash Functions

md5 42cf96d081f77f6b2f4bac33e5d9321d
sha1 c40d11c3f6c9a70c164ef71b8ad7e27e85cd8c76
sha256 998605948e8cb9afac6c37733ff133c42d1ba19f803f70389c4111fde708ae9c
sha512 3eb71f414e18875627ed937ae5ac90679530eada280115c3ff8c0138395644b66a855d3720d4302a9db3a3f2378fffe09aaeec23f58206842ea65d32b2b532e7
ripemd-160 bad9cfe2788eb0e5896f592cd6f53462b106b985

20391504 as geometric shapes

Circle

Radius = n
Diameter 40783008
Circumference 128123598.32409
Area 1.3063164338601E+15

Sphere

Radius = n
Volume 3.5517009048431E+22
Surface area 5.2252657354403E+15
Circumference 128123598.32409

Square

Length = n
Perimeter 81566016
Area 415813435382016
Diagonal 28837941.513985

Cube

Length = n
Surface area 2494880612292096
Volume 8.4790613308461E+21
Space diagonal 35319120.970744

Equilateral Triangle

Length = n
Perimeter 61174512
Area 1.8005249913785E+14
Altitude 17659560.485372

Triangular Pyramid

Length = n
Surface area 1.8005249913785E+14
Volume 9.9926696085632E+20
Height 9612647.1713284