18694920 (number)

18694920 is an even 8-digits composite number following 18694919 and preceding 18694921. In scientific notation, it is written as 1.8694920 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 4922624 positive integers (up to 18694920) that are relatively prime to 18694920.

Interesting facts

Basic properties

Name

Name eighteen million six hundred ninety-four thousand nine hundred twenty

Notation

Scientific notation 1.8694920 × 10^7
Engineering notation 1.8694920 × 10^6

Prime Factorization of 18694920

Prime Factorization 2 × 2 × 2 × 3 × 5 × 83 × 1877

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4673730
Product of the distinct prime numbers

The prime factorization of 18694920 is 2 × 2 × 2 × 3 × 5 × 83 × 1877. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18694920)

Multiplication

n×y
n×2 37389840
n×3 56084760
n×4 74779680
n×5 93474600

Division

n÷y
n÷2 9347460
n÷3 6231640
n÷3 4673730
n÷5 3738984

Exponentiation

ny
n2 349500033806400
n3 6.5338751720079E+21
n4 1.2215027363067E+29
n5 2.2835895935036E+36

Nth Root

y√n
2√n 4323.7622506331
3√n 265.40424833345
4√n 65.755321082275
5√n 28.467198010687

Divisors of 18694920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18694919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18694920 can be divided by 64 positive divisors. The sum of these divisors (counting 18694920) is 1, the average is 0.015625.

Base conversion 18694920

Base System Value
2 Binary 1000111010100001100001000
3 Ternary 1022011210121110
4 Quaternary 1013110030020
5 Quinary 14241214140
6 Senary 1504410320
8 Octal 107241410
10 Decimal 18694920
12 Duodecimal 63169a0
16 Hexadecimal 11d4308
20 Vigesimal 5ggh60
36 Base36 b4p3c

Cryptographic Hash Functions

md5 1b5189cfe2badb82f4a5c4133cfb1fd7
sha1 dc69d01989eb3d243baf8a2545613fb134ab4ee8
sha256 2a45991eb63353cd139771c23d6655ca4baef3d8ff541aea7de059682db28014
sha512 3cb481d5933c6a02e553796a205b8e37817f5d5d0de1eaa9c16cac9b096b15402d6deb53d37d721657f384e958ab249ed653744528db4debf328623dd5319d43
ripemd-160 168c2edb3417babc9cecc2998d8ac8a0e04de651

18694920 as geometric shapes

Circle

Radius = n
Diameter 37389840
Circumference 117463646.6629
Area 1.0979867386356E+15

Sphere

Radius = n
Volume 2.7369032319804E+22
Surface area 4.3919469545423E+15
Circumference 117463646.6629

Square

Length = n
Perimeter 74779680
Area 349500033806400
Diagonal 26438609.41148

Cube

Length = n
Surface area 2097000202838400
Volume 6.5338751720079E+21
Space diagonal 32380551.283436

Equilateral Triangle

Length = n
Perimeter 56084760
Area 1.5133795394993E+14
Altitude 16190275.641718

Triangular Pyramid

Length = n
Surface area 1.5133795394993E+14
Volume 7.7002457359221E+20
Height 8812869.8038267