18688002 (number)

18688002 is an even 8-digits composite number following 18688001 and preceding 18688003. In scientific notation, it is written as 1.8688002 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6201440 positive integers (up to 18688002) that are relatively prime to 18688002.

Interesting facts

Basic properties

Name

Name eighteen million six hundred eighty-eight thousand two

Notation

Scientific notation 1.8688002 × 10^7
Engineering notation 1.8688002 × 10^6

Prime Factorization of 18688002

Prime Factorization 2 × 3 × 227 × 13721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18688002
Product of the distinct prime numbers

The prime factorization of 18688002 is 2 × 3 × 227 × 13721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18688002)

Multiplication

n×y
n×2 37376004
n×3 56064006
n×4 74752008
n×5 93440010

Division

n÷y
n÷2 9344001
n÷3 6229334
n÷3 4672000.5
n÷5 3737600.4

Exponentiation

ny
n2 349241418752004
n3 6.5266243321203E+21
n4 1.2196956857191E+29
n5 2.279367541411E+36

Nth Root

y√n
2√n 4322.9621788769
3√n 265.37150694143
4√n 65.749237097299
5√n 28.465090858236

Divisors of 18688002

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 -18688001
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 18688002 can be divided by 16 positive divisors. The sum of these divisors (counting 18688002) is 1, the average is 0.0625.

Base conversion 18688002

Base System Value
2 Binary 1000111010010100000000010
3 Ternary 1022011110010020
4 Quaternary 1013102200002
5 Quinary 14241004002
6 Senary 1504314310
8 Octal 107224002
10 Decimal 18688002
12 Duodecimal 6312996
16 Hexadecimal 11d2802
20 Vigesimal 5gg002
36 Base36 b4jr6

Cryptographic Hash Functions

md5 b6bb9f1962c45ab6af54c863aacf19c7
sha1 c903f58c83799fb9645fb222f2f246df6690e5d4
sha256 16c82d853cf305fda27b1c4ba7b975fd4648eb00c93bb4dfba91d1935236dcb0
sha512 51d54b5b73d87cc4bcbac64e2cbcdb305ae4e39af6308a2168c62a2f0f156986f8b23470e24eecef01138e24a5125717b4b7f07598ed3494a0b8de6d57b9386e
ripemd-160 3db1433fbb9073c6b1aea3241651893ad7b61427

18688002 as geometric shapes

Circle

Radius = n
Diameter 37376004
Circumference 117420179.58694
Area 1.0971742754806E+15

Sphere

Radius = n
Volume 2.7338660072706E+22
Surface area 4.3886971019223E+15
Circumference 117420179.58694

Square

Length = n
Perimeter 74752008
Area 349241418752004
Diagonal 26428825.882056

Cube

Length = n
Surface area 2095448512512024
Volume 6.5266243321203E+21
Space diagonal 32368568.955949

Equilateral Triangle

Length = n
Perimeter 56064006
Area 1.5122597034648E+14
Altitude 16184284.477974

Triangular Pyramid

Length = n
Surface area 1.5122597034648E+14
Volume 7.6917005391656E+20
Height 8809608.6273518