18283921 (number)

18283921 is an odd 8-digits composite number following 18283920 and preceding 18283922. In scientific notation, it is written as 1.8283921 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18033840 positive integers (up to 18283921) that are relatively prime to 18283921.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-three thousand nine hundred twenty-one

Notation

Scientific notation 1.8283921 × 10^7
Engineering notation 1.8283921 × 10^6

Prime Factorization of 18283921

Prime Factorization 199 × 139 × 661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18283921
Product of the distinct prime numbers

The prime factorization of 18283921 is 199 × 139 × 661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18283921)

Multiplication

n×y
n×2 36567842
n×3 54851763
n×4 73135684
n×5 91419605

Division

n÷y
n÷2 9141960.5
n÷3 6094640.3333333
n÷3 4570980.25
n÷5 3656784.2

Exponentiation

ny
n2 334301767134241
n3 6.1123471004429E+21
n4 1.1175767150908E+29
n5 2.0433684370159E+36

Nth Root

y√n
2√n 4275.9701823095
3√n 263.44488979935
4√n 65.390902901776
5√n 28.340914979572

Divisors of 18283921

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 -18283920
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 18283921 can be divided by 8 positive divisors. The sum of these divisors (counting 18283921) is 1, the average is 0.125.

Base conversion 18283921

Base System Value
2 Binary 1000101101111110110010001
3 Ternary 1021101220211021
4 Quaternary 1011233312101
5 Quinary 14140041141
6 Senary 1451515441
8 Octal 105576621
10 Decimal 18283921
12 Duodecimal 6158b81
16 Hexadecimal 116fd91
20 Vigesimal 5e59g1
36 Base36 avvyp

Cryptographic Hash Functions

md5 3ce29718f74eea535d75707cb957c784
sha1 134c32b5dd0921d5ff40f0a95665ef20697ee6f6
sha256 b96fe7cd42ce8859f9ca33d6f6c0f0450d5346eac01649c8ef5e09dd1f62bb17
sha512 8e9e52fad2ed204629a0fb4d37e5de4664f4c9aa4b98bae1a4d33318d508d5e9231fea09bb46abc26e4e4f10a054d8d2c3b378caa4eb5c9455301cbd72894e99
ripemd-160 eddb5a65d3f3525846522d0d8395902b1fa7aea3

18283921 as geometric shapes

Circle

Radius = n
Diameter 36567842
Circumference 114881263.78483
Area 1.050239975711E+15

Sphere

Radius = n
Volume 2.560333966259E+22
Surface area 4.2009599028441E+15
Circumference 114881263.78483

Square

Length = n
Perimeter 73135684
Area 334301767134241
Diagonal 25857369.051558

Cube

Length = n
Surface area 2005810602805446
Volume 6.1123471004429E+21
Space diagonal 31668680.133576

Equilateral Triangle

Length = n
Perimeter 54851763
Area 1.4475691143414E+14
Altitude 15834340.066788

Triangular Pyramid

Length = n
Surface area 1.4475691143414E+14
Volume 7.2034701394818E+20
Height 8619123.0171861