18122007 (number)

18122007 is an odd 8-digits composite number following 18122006 and preceding 18122008. In scientific notation, it is written as 1.8122007 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12055160 positive integers (up to 18122007) that are relatively prime to 18122007.

Interesting facts

Basic properties

Name

Name eighteen million one hundred twenty-two thousand seven

Notation

Scientific notation 1.8122007 × 10^7
Engineering notation 1.8122007 × 10^6

Prime Factorization of 18122007

Prime Factorization 3 × 479 × 12611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18122007
Product of the distinct prime numbers

The prime factorization of 18122007 is 3 × 479 × 12611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18122007)

Multiplication

n×y
n×2 36244014
n×3 54366021
n×4 72488028
n×5 90610035

Division

n÷y
n÷2 9061003.5
n÷3 6040669
n÷3 4530501.75
n÷5 3624401.4

Exponentiation

ny
n2 328407137708049
n3 5.9513964483952E+21
n4 1.0785124809759E+29
n5 1.9544810729833E+36

Nth Root

y√n
2√n 4256.9950669457
3√n 262.6649339887
4√n 65.245651709104
5√n 28.290541404872

Divisors of 18122007

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18122006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18122007 can be divided by 8 positive divisors. The sum of these divisors (counting 18122007) is 1, the average is 0.125.

Base conversion 18122007

Base System Value
2 Binary 1000101001000010100010111
3 Ternary 1021002200201110
4 Quaternary 1011020110113
5 Quinary 14114401012
6 Senary 1444230103
8 Octal 105102427
10 Decimal 18122007
12 Duodecimal 609b333
16 Hexadecimal 1148517
20 Vigesimal 5d5507
36 Base36 asf13

Cryptographic Hash Functions

md5 92ea513a5e396529a55a2675b8c3d9a8
sha1 8d7507879499809f1bfc5444210f80fe7344111e
sha256 ccccca4e36eb89e088f5a334c4a1529faad95c8f6d6b8d503f3fbc7db3892c47
sha512 0eff6cf52c197d53a958f4f6876ecd7411d9da4393fb66269b33beea9343c1c2d2248e78ecb646be364e78ea63fc4d2256bcfbdbb04252cf7cab8f97443c0c8d
ripemd-160 278c5c6ff9238dfe056014836f3df043989030fc

18122007 as geometric shapes

Circle

Radius = n
Diameter 36244014
Circumference 113863928.11901
Area 1.0317214512101E+15

Sphere

Radius = n
Volume 2.4929151147838E+22
Surface area 4.1268858048402E+15
Circumference 113863928.11901

Square

Length = n
Perimeter 72488028
Area 328407137708049
Diagonal 25628388.07682

Cube

Length = n
Surface area 1970442826248294
Volume 5.9513964483952E+21
Space diagonal 31388236.859119

Equilateral Triangle

Length = n
Perimeter 54366021
Area 1.4220446201965E+14
Altitude 15694118.429559

Triangular Pyramid

Length = n
Surface area 1.4220446201965E+14
Volume 7.013787976983E+20
Height 8542796.0256067