18129007 (number)

18129007 is an odd 8-digits composite number following 18129006 and preceding 18129008. In scientific notation, it is written as 1.8129007 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16734456 positive integers (up to 18129007) that are relatively prime to 18129007.

Interesting facts

Basic properties

Name

Name eighteen million one hundred twenty-nine thousand seven

Notation

Scientific notation 1.8129007 × 10^7
Engineering notation 1.8129007 × 10^6

Prime Factorization of 18129007

Prime Factorization 13 × 1394539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18129007
Product of the distinct prime numbers

The prime factorization of 18129007 is 13 × 1394539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18129007)

Multiplication

n×y
n×2 36258014
n×3 54387021
n×4 72516028
n×5 90645035

Division

n÷y
n÷2 9064503.5
n÷3 6043002.3333333
n÷3 4532251.75
n÷5 3625801.4

Exponentiation

ny
n2 328660894806049
n3 5.9582956625651E+21
n4 1.0801798377471E+29
n5 1.9582587839777E+36

Nth Root

y√n
2√n 4257.8171637589
3√n 262.69874955614
4√n 65.251951417248
5√n 28.292726628606

Divisors of 18129007

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18129006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18129007 can be divided by 4 positive divisors. The sum of these divisors (counting 18129007) is 1, the average is 0.25.

Base conversion 18129007

Base System Value
2 Binary 1000101001010000001101111
3 Ternary 1021010001022201
4 Quaternary 1011022001233
5 Quinary 14120112012
6 Senary 1444322331
8 Octal 105120157
10 Decimal 18129007
12 Duodecimal 60a33a7
16 Hexadecimal 114a06f
20 Vigesimal 5d62a7
36 Base36 askfj

Cryptographic Hash Functions

md5 87f3e8f883a8ea3ea426356b42debc12
sha1 e4c47aaede5e5c1f89d2f0a42a7174e8c91038df
sha256 67755fc721164dcb79e41c2df32c711d49fa6e7a7b6f0c5ede6713f526aefc2f
sha512 9d33fe4fbcd9d50fff10b41073ce91dd1b83422b3e30f2a4ab27cd259ce4250720c89ac4ef8d3ae61c246f2b1704cf595f150eaaa6d92f613a89714f6c273a3c
ripemd-160 cd1c4746f9452a23f24059413a1360442afbdafc

18129007 as geometric shapes

Circle

Radius = n
Diameter 36258014
Circumference 113907910.41616
Area 1.0325186526449E+15

Sphere

Radius = n
Volume 2.4958050508574E+22
Surface area 4.1300746105797E+15
Circumference 113907910.41616

Square

Length = n
Perimeter 72516028
Area 328660894806049
Diagonal 25638287.571757

Cube

Length = n
Surface area 1971965368836294
Volume 5.9582956625651E+21
Space diagonal 31400361.214772

Equilateral Triangle

Length = n
Perimeter 54387021
Area 1.4231434206628E+14
Altitude 15700180.607386

Triangular Pyramid

Length = n
Surface area 1.4231434206628E+14
Volume 7.021918778857E+20
Height 8546095.8572523