18406948 (number)

18406948 is an even 8-digits composite number following 18406947 and preceding 18406949. In scientific notation, it is written as 1.8406948 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 7888608 positive integers (up to 18406948) that are relatively prime to 18406948.

Interesting facts

Basic properties

Name

Name eighteen million four hundred six thousand nine hundred forty-eight

Notation

Scientific notation 1.8406948 × 10^7
Engineering notation 1.8406948 × 10^6

Prime Factorization of 18406948

Prime Factorization 2 × 2 × 49 × 93913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9203474
Product of the distinct prime numbers

The prime factorization of 18406948 is 2 × 2 × 49 × 93913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 74, 60, 693, 987, 1424, 1980, 2985, 80217, 579293, 547938, 7840209, 6608535, 39212059, 38084073, 874984310, 423857572, 7973181749, 352819986

Basic calculations (n = 18406948)

Multiplication

n×y
n×2 36813896
n×3 55220844
n×4 73627792
n×5 92034740

Division

n÷y
n÷2 9203474
n÷3 6135649.3333333
n÷3 4601737
n÷5 3681389.6

Exponentiation

ny
n2 338815734674704
n3 6.2365636097391E+21
n4 1.1479610206316E+29
n5 2.1130458812793E+36

Nth Root

y√n
2√n 4290.3319218914
3√n 264.03444989678
4√n 65.500625354964
5√n 28.378952237343

Divisors of 18406948

1, 2, 4, 49, 98, 196, 93913, 187826, 375652, 4601737, 9203474, 18406948

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18406947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18406948 can be divided by 12 positive divisors. The sum of these divisors (counting 18406948) is 1, the average is 0.083333333333333.

Base conversion 18406948

Base System Value
2 Binary 1000110001101111000100100
3 Ternary 1021122011120211
4 Quaternary 1012031320210
5 Quinary 14203010243
6 Senary 1454305204
8 Octal 106157044
10 Decimal 18406948
12 Duodecimal 61b8204
16 Hexadecimal 118de24
20 Vigesimal 5f0h78
36 Base36 ayiw4

Cryptographic Hash Functions

md5 20df8b9b66cbd877ef771c33b4b90a62
sha1 8b70a22ce3a9f661356cfb1c4edca4f891071874
sha256 85382e16ef64464097593287fb7a4d04a05fc67de0671e1bd2966d266f3dafa0
sha512 575e7c9053d523bb0cc689c0c710cf24fc89b812af2925b382f0c7bd92f97895a24e89d8be8ac3a23b0fab666b52448a606426bd69fa8510740e8af6d18dab3d
ripemd-160 08106205f81926ddd4a2d8643e880dbe9afad87e

18406948 as geometric shapes

Circle

Radius = n
Diameter 36813896
Circumference 115654265.22362
Area 1.0644210229747E+15

Sphere

Radius = n
Volume 2.6123656560002E+22
Surface area 4.2576840918987E+15
Circumference 115654265.22362

Square

Length = n
Perimeter 73627792
Area 338815734674704
Diagonal 26031355.503496

Cube

Length = n
Surface area 2032894408048224
Volume 6.2365636097391E+21
Space diagonal 31881769.148278

Equilateral Triangle

Length = n
Perimeter 55220844
Area 1.4671151671509E+14
Altitude 15940884.574139

Triangular Pyramid

Length = n
Surface area 1.4671151671509E+14
Volume 7.3498606995796E+20
Height 8677118.5011654