20785470 (number)

20785470 is an even 8-digits composite number following 20785469 and preceding 20785471. In scientific notation, it is written as 2.0785470 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 5513088 positive integers (up to 20785470) that are relatively prime to 20785470.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-five thousand four hundred seventy

Notation

Scientific notation 2.0785470 × 10^7
Engineering notation 2.0785470 × 10^6

Prime Factorization of 20785470

Prime Factorization 2 × 5 × 3 × 197 × 3517

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20785470
Product of the distinct prime numbers

The prime factorization of 20785470 is 2 × 5 × 3 × 197 × 3517. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 20, 72, 12, 330, 6995, 9579, 67438, 37243, 350427, 272151, 4601835, 2144955, 69993021, 79958979, 561621339, 150449782, 1982185733, 2069478718

Basic calculations (n = 20785470)

Multiplication

n×y
n×2 41570940
n×3 62356410
n×4 83141880
n×5 103927350

Division

n÷y
n÷2 10392735
n÷3 6928490
n÷3 5196367.5
n÷5 4157094

Exponentiation

ny
n2 432035763120900
n3 8.9800663932766E+21
n4 1.8665490061546E+29
n5 3.8797098370956E+36

Nth Root

y√n
2√n 4559.1084654788
3√n 274.9497208354
4√n 67.521170498435
5√n 29.077158903844

Divisors of 20785470

1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 3517, 5910, 7034, 10551, 17585, 21102, 35170, 52755, 105510, 692849, 1385698, 2078547, 3464245, 4157094, 6928490, 10392735, 20785470

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20785469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20785470 can be divided by 32 positive divisors. The sum of these divisors (counting 20785470) is 1, the average is 0.03125.

Base conversion 20785470

Base System Value
2 Binary 1001111010010100100111110
3 Ternary 1110010000022020
4 Quaternary 1033102210332
5 Quinary 20310113340
6 Senary 2021301010
8 Octal 117224476
10 Decimal 20785470
12 Duodecimal 6b64766
16 Hexadecimal 13d293e
20 Vigesimal 69i3da
36 Base36 cdi66

Cryptographic Hash Functions

md5 e3f4499d6873da6993bb192a6a270e99
sha1 8a63f583798bbb7bf32963ef2b6338d0ae805978
sha256 72c6617ad87633ace6ad14efca2c84cb98d99bb08ee22118502cbd6ab9619028
sha512 5d6f0923bb9ff5acc257b9e1b1f0f13ef241c01919aebd94a7338dc8db6a91edcdccc0fa143ac8ef2e982bfd3ffc409748beb07bdbdf3e2915398afcc9b414d4
ripemd-160 426800427c18b1fbd0875b649e37435a05ee7ed0

20785470 as geometric shapes

Circle

Radius = n
Diameter 41570940
Circumference 130598959.70682
Area 1.3572803795087E+15

Sphere

Radius = n
Volume 3.7615614146488E+22
Surface area 5.4291215180347E+15
Circumference 130598959.70682

Square

Length = n
Perimeter 83141880
Area 432035763120900
Diagonal 29395093.574299

Cube

Length = n
Surface area 2592214578725400
Volume 8.9800663932766E+21
Space diagonal 36001490.099199

Equilateral Triangle

Length = n
Perimeter 62356410
Area 1.8707697310305E+14
Altitude 18000745.049599

Triangular Pyramid

Length = n
Surface area 1.8707697310305E+14
Volume 1.0583109736985E+21
Height 9798364.5247664