18307966 is an even 8-digits composite number following 18307965
and preceding 18307967 . In scientific notation, it is written as 1.8307966 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 9153982 positive integers (up to 18307966) that are relatively prime to 18307966.
18307966 has 4 divisors, whose sum is 27461952
The reverse of 18307966 is 66970381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million three hundred seven thousand nine hundred sixty-six
Scientific notation
1.8307966 × 10^7
Engineering notation
1.8307966 × 10^6
Prime Factorization
2 × 9153983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18307966
Product of the distinct prime numbers
The prime factorization of 18307966 is 2 × 9153983.
Since it has a total of 2 prime factors.
2 , 6 , 68 , 34 , 280 , 753 , 851 , 2335 , 25682 , 37075 , 487889 , 263208 , 1688139 , 3028643 , 74740002 , 99658861 , 458942354 , 83093573 , 894745098 , 1613330334
n×2
36615932
n×3
54923898
n×4
73231864
n×5
91539830
n÷2
9153983
n÷3
6102655.3333333
n÷3
4576991.5
n÷5
3661593.2
n2
335181619057156
n3
6.1364936855234E+21
n4
1.1234671775378E+29
n5
2.0568398888477E+36
2 √n
4278.7809011446
3 √n
263.56032378414
4 √n
65.412391036749
5 √n
28.348365231761
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
-18307965
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 18307966 can be divided by 4 positive divisors.
The sum of these divisors (counting 18307966) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101110101101101111110
3
Ternary
1021110010210211
4
Quaternary
1011311231332
5
Quinary
14141323331
6
Senary
1452223034
8
Octal
105655576
10
Decimal
18307966
12
Duodecimal
616aa7a
16
Hexadecimal
1175b7e
20
Vigesimal
5e89i6
36
Base36
aweim
md5
38c6c0808f39ba343743fee4267b7c78
sha1
2b1b4ae262b84e3e2371c767c8c80fa489747258
sha256
8185e52c1ca4c7af84088590eaf1e45b0aeea41fcd6b9154e2dd86153e547819
sha512
29dc5f3c06ec3661f6c56f37f01ba1f7038683d023f86e5af33c5262e1f7746f1bf0734cc967a886b2b453d2504a0e2d8441eb1ceb4c8ae727b1b6b460ff8a18
ripemd-160
35e2cabbcfca939611808c9554c40dccbc512f9e
Diameter
36615932
Circumference
115032342.97554
Area
1.0530041120483E+15
Volume
2.5704484641654E+22
Surface area
4.2120164481932E+15
Circumference
115032342.97554
Perimeter
73231864
Area
335181619057156
Diagonal
25891373.816666
Surface area
2011089714342936
Volume
6.1364936855234E+21
Space diagonal
31710327.295244
Perimeter
54923898
Area
1.4513789849255E+14
Altitude
15855163.647622
Surface area
1.4513789849255E+14
Volume
7.2319271629033E+20
Height
8630457.9388885