18804961 (number)

18804961 is an odd 8-digits composite number following 18804960 and preceding 18804962. In scientific notation, it is written as 1.8804961 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 15325200 positive integers (up to 18804961) that are relatively prime to 18804961.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred four thousand nine hundred sixty-one

Notation

Scientific notation 1.8804961 × 10^7
Engineering notation 1.8804961 × 10^6

Prime Factorization of 18804961

Prime Factorization 7 × 23 × 271 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18804961
Product of the distinct prime numbers

The prime factorization of 18804961 is 7 × 23 × 271 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 79, 98, 119, 666, 7666, 9925, 52126, 42419, 413375, 300377, 7409265, 4166552, 26427989, 72734783, 668498040, 457775973, 2726211757, 5548024441

Basic calculations (n = 18804961)

Multiplication

n×y
n×2 37609922
n×3 56414883
n×4 75219844
n×5 94024805

Division

n÷y
n÷2 9402480.5
n÷3 6268320.3333333
n÷3 4701240.25
n÷5 3760992.2

Exponentiation

ny
n2 353626558211521
n3 6.6499336357319E+21
n4 1.2505174267253E+29
n5 2.3515931439389E+36

Nth Root

y√n
2√n 4336.4687246653
3√n 265.92396586886
4√n 65.851869560896
5√n 28.500631792694

Divisors of 18804961

1, 7, 23, 161, 271, 431, 1897, 3017, 6233, 9913, 43631, 69391, 116801, 817607, 2686423, 18804961

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 -18804960
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 18804961 can be divided by 16 positive divisors. The sum of these divisors (counting 18804961) is 1, the average is 0.0625.

Base conversion 18804961

Base System Value
2 Binary 1000111101111000011100001
3 Ternary 1022101101120001
4 Quaternary 1013233003201
5 Quinary 14303224321
6 Senary 1511020001
8 Octal 107570341
10 Decimal 18804961
12 Duodecimal 636a601
16 Hexadecimal 11ef0e1
20 Vigesimal 5hac81
36 Base36 b7201

Cryptographic Hash Functions

md5 9f1172458ae2766b92a8a5daf40b37a3
sha1 289a8d8f47a0bd56085f6155b9c6106dcf037406
sha256 41e7b9062d7fed2b8a81ada716c47a57212b43990d824bfc73908ee64e27de3f
sha512 c4ebf5ba0d193f689fd1119e3fb3fc7b61646e46eae613202e269e3347e24ecc02c4d8387040712beea41b96c11faad443dbd5b091d3b4035eb83b0de9a28c13
ripemd-160 7b7d2a3646bc0f1c8bd2fc1b7da915acc631e5f0

18804961 as geometric shapes

Circle

Radius = n
Diameter 37609922
Circumference 118155054.65729
Area 1.1109505973916E+15

Sphere

Radius = n
Volume 2.7855176875833E+22
Surface area 4.4438023895662E+15
Circumference 118155054.65729

Square

Length = n
Perimeter 75219844
Area 353626558211521
Diagonal 26594230.886097

Cube

Length = n
Surface area 2121759349269126
Volume 6.6499336357319E+21
Space diagonal 32571147.886351

Equilateral Triangle

Length = n
Perimeter 56414883
Area 1.5312479143202E+14
Altitude 16285573.943176

Triangular Pyramid

Length = n
Surface area 1.5312479143202E+14
Volume 7.8370219471109E+20
Height 8864743.628699