18148907 (number)

18148907 is an odd 8-digits composite number following 18148906 and preceding 18148908. In scientific notation, it is written as 1.8148907 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 14927328 positive integers (up to 18148907) that are relatively prime to 18148907.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-eight thousand nine hundred seven

Notation

Scientific notation 1.8148907 × 10^7
Engineering notation 1.8148907 × 10^6

Prime Factorization of 18148907

Prime Factorization 7 × 37 × 79 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18148907
Product of the distinct prime numbers

The prime factorization of 18148907 is 7 × 37 × 79 × 887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 70, 52, 239, 807, 6391, 952, 45176, 89023, 20420, 579744, 6899672, 8057517, 55090188, 52127259, 678920919, 666796964, 9764170954, 481451676

Basic calculations (n = 18148907)

Multiplication

n×y
n×2 36297814
n×3 54446721
n×4 72595628
n×5 90744535

Division

n÷y
n÷2 9074453.5
n÷3 6049635.6666667
n÷3 4537226.75
n÷5 3629781.4

Exponentiation

ny
n2 329382825294649
n3 5.9779382636698E+21
n4 1.0849304559909E+29
n5 1.9690301947246E+36

Nth Root

y√n
2√n 4260.1534009939
3√n 262.79483486084
4√n 65.269850627942
5√n 28.298935222514

Divisors of 18148907

1, 7, 37, 79, 259, 553, 887, 2923, 6209, 20461, 32819, 70073, 229733, 490511, 2592701, 18148907

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 -18148906
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 18148907 can be divided by 16 positive divisors. The sum of these divisors (counting 18148907) is 1, the average is 0.0625.

Base conversion 18148907

Base System Value
2 Binary 1000101001110111000101011
3 Ternary 1021011001121202
4 Quaternary 1011032320223
5 Quinary 14121231112
6 Senary 1444554415
8 Octal 105167053
10 Decimal 18148907
12 Duodecimal 60b2a0b
16 Hexadecimal 114ee2b
20 Vigesimal 5d8c57
36 Base36 aszsb

Cryptographic Hash Functions

md5 c76bfba528450373736b79565065ef19
sha1 23905e945d8a9f785b02d2a2bee9a5044ccb89c9
sha256 074b10e6c365b2ba52753056706c6ecad1306715fefb710ac9a95d2e7812320b
sha512 f91d6dce28048fc0156fa74c5665f91439125569d989915b820592994174ab61107b8ee9a9ed05abe20bf7f8c5dbf1d58a557849c9392d305909a16ae586fecc
ripemd-160 bdf257036078a10e798906b62dc89707c605b8a8

18148907 as geometric shapes

Circle

Radius = n
Diameter 36297814
Circumference 114032945.80377
Area 1.0347866641643E+15

Sphere

Radius = n
Volume 2.5040329243678E+22
Surface area 4.1391466566573E+15
Circumference 114032945.80377

Square

Length = n
Perimeter 72595628
Area 329382825294649
Diagonal 25666430.421648

Cube

Length = n
Surface area 1976296951767894
Volume 5.9779382636698E+21
Space diagonal 31434829.025842

Equilateral Triangle

Length = n
Perimeter 54446721
Area 1.4262694713773E+14
Altitude 15717414.512921

Triangular Pyramid

Length = n
Surface area 1.4262694713773E+14
Volume 7.0450678062591E+20
Height 8555476.807216