18542968 (number)

18542968 is an even 8-digits composite number following 18542967 and preceding 18542969. In scientific notation, it is written as 1.8542968 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 8803168 positive integers (up to 18542968) that are relatively prime to 18542968.

Interesting facts

Basic properties

Name

Name eighteen million five hundred forty-two thousand nine hundred sixty-eight

Notation

Scientific notation 1.8542968 × 10^7
Engineering notation 1.8542968 × 10^6

Prime Factorization of 18542968

Prime Factorization 2 × 2 × 2 × 23 × 563 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4635742
Product of the distinct prime numbers

The prime factorization of 18542968 is 2 × 2 × 2 × 23 × 563 × 179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 52, 92, 780, 411, 8773, 1647, 92254, 61581, 23877, 770538, 6694497, 6434440, 41914317, 98140755, 405554004, 478153521, 52035478, 8803509886

Basic calculations (n = 18542968)

Multiplication

n×y
n×2 37085936
n×3 55628904
n×4 74171872
n×5 92714840

Division

n÷y
n÷2 9271484
n÷3 6180989.3333333
n÷3 4635742
n÷5 3708593.6

Exponentiation

ny
n2 343841662249024
n3 6.3758449401505E+21
n4 1.1822708869817E+29
n5 2.1922811224634E+36

Nth Root

y√n
2√n 4306.1546651276
3√n 264.68322418887
4√n 65.621297344137
5√n 28.420770637191

Divisors of 18542968

1, 2, 4, 8, 23, 46, 92, 179, 184, 358, 563, 716, 1126, 1432, 2252, 4117, 4504, 8234, 12949, 16468, 25898, 32936, 51796, 100777, 103592, 201554, 403108, 806216, 2317871, 4635742, 9271484, 18542968

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 -18542967
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 18542968 can be divided by 32 positive divisors. The sum of these divisors (counting 18542968) is 1, the average is 0.03125.

Base conversion 18542968

Base System Value
2 Binary 1000110101111000101111000
3 Ternary 1021220002011121
4 Quaternary 1012233011320
5 Quinary 14221333333
6 Senary 1501235024
8 Octal 106570570
10 Decimal 18542968
12 Duodecimal 6262a74
16 Hexadecimal 11af178
20 Vigesimal 5fhh88
36 Base36 b1fug

Cryptographic Hash Functions

md5 82af4b15366176d2b3d8fec3129f300b
sha1 b11437dcdd97855d4229d0c6f256ed46d1c71fe5
sha256 6726b6b68d1d60dd236763f9015bd2709efe4edb7b28f2ea84efa64f51320100
sha512 be70057c8479388851fcbaff119f938e397e9468596745be916f3ec81977f731d7512b5ff089e0c8bcacb3262a0f7b6f34de2a8f7b8034b00810e04fa4a959a6
ripemd-160 5d0f68ecce3cc00124e5ee62010be3dbe85710b6

18542968 as geometric shapes

Circle

Radius = n
Diameter 37085936
Circumference 116508904.0891
Area 1.0802104401196E+15

Sphere

Radius = n
Volume 2.6707076832539E+22
Surface area 4.3208417604785E+15
Circumference 116508904.0891

Square

Length = n
Perimeter 74171872
Area 343841662249024
Diagonal 26223716.83225

Cube

Length = n
Surface area 2063049973494144
Volume 6.3758449401505E+21
Space diagonal 32117362.699124

Equilateral Triangle

Length = n
Perimeter 55628904
Area 1.4888780719356E+14
Altitude 16058681.349562

Triangular Pyramid

Length = n
Surface area 1.4888780719356E+14
Volume 7.5140053216239E+20
Height 8741238.9440834