18374985 (number)

18374985 is an odd 8-digits composite number following 18374984 and preceding 18374986. In scientific notation, it is written as 1.8374985 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 9799920 positive integers (up to 18374985) that are relatively prime to 18374985.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-four thousand nine hundred eighty-five

Notation

Scientific notation 1.8374985 × 10^7
Engineering notation 1.8374985 × 10^6

Prime Factorization of 18374985

Prime Factorization 5 × 3 × 9 × 136111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18374985
Product of the distinct prime numbers

The prime factorization of 18374985 is 5 × 3 × 9 × 136111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 84, 1, 497, 480, 1010, 7652, 87115, 8916, 655692, 524374, 7044222, 7056325, 17135549, 92703434, 741481570, 879724290, 101928167, 1439665632

Basic calculations (n = 18374985)

Multiplication

n×y
n×2 36749970
n×3 55124955
n×4 73499940
n×5 91874925

Division

n÷y
n÷2 9187492.5
n÷3 6124995
n÷3 4593746.25
n÷5 3674997

Exponentiation

ny
n2 337640073750225
n3 6.2041312905593E+21
n4 1.1400081940206E+29
n5 2.0947633465005E+36

Nth Root

y√n
2√n 4286.6053002347
3√n 263.88153259067
4√n 65.472171952935
5√n 28.369089579505

Divisors of 18374985

1, 3, 5, 9, 15, 27, 45, 135, 136111, 408333, 680555, 1224999, 2041665, 3674997, 6124995, 18374985

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 -18374984
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 18374985 can be divided by 16 positive divisors. The sum of these divisors (counting 18374985) is 1, the average is 0.0625.

Base conversion 18374985

Base System Value
2 Binary 1000110000110000101001001
3 Ternary 1021120112202000
4 Quaternary 1012012011021
5 Quinary 14200444420
6 Senary 1453501213
8 Octal 106060511
10 Decimal 18374985
12 Duodecimal 61a1809
16 Hexadecimal 1186149
20 Vigesimal 5egh95
36 Base36 axu89

Cryptographic Hash Functions

md5 3662d5bc0186d69a93a45149711f38f0
sha1 17f39beb7bb9739cffcaaeea96b5892a3c17f1b0
sha256 f291b37462d1f1a99dbd0826326aeacd2d1703fa71600c0160a4434099a66ba6
sha512 1bafb959231cf85f661ed19caa1a566d1235bed887d322fc968910bb4daccc541bff7fa0546dd54aed2239ab314a19f9e0eb9db074d3ee416953d375bcfcd7e5
ripemd-160 687ccd9ce740c5330a4abbe4260ca10c94cf8408

18374985 as geometric shapes

Circle

Radius = n
Diameter 36749970
Circumference 115453435.77165
Area 1.0607275752512E+15

Sphere

Radius = n
Volume 2.5987804379103E+22
Surface area 4.2429103010049E+15
Circumference 115453435.77165

Square

Length = n
Perimeter 73499940
Area 337640073750225
Diagonal 25986152.995402

Cube

Length = n
Surface area 2025840442501350
Volume 6.2041312905593E+21
Space diagonal 31826407.608316

Equilateral Triangle

Length = n
Perimeter 55124955
Area 1.4620244060167E+14
Altitude 15913203.804158

Triangular Pyramid

Length = n
Surface area 1.4620244060167E+14
Volume 7.3116388448769E+20
Height 8662050.9984674