18950668 is an even 8-digits composite number following 18950667
and preceding 18950669 . In scientific notation, it is written as 1.8950668 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 8613920 positive integers (up to 18950668) that are relatively prime to 18950668.
18950668 has 12 divisors, whose sum is 36178632
The reverse of 18950668 is 86605981
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million nine hundred fifty thousand six hundred sixty-eight
Scientific notation
1.8950668 × 10^7
Engineering notation
1.8950668 × 10^6
Prime Factorization
2 × 2 × 11 × 430697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9475334
Product of the distinct prime numbers
The prime factorization of 18950668 is 2 × 2 × 11 × 430697.
Since it has a total of 4 prime factors.
6 , 5 , 40 , 68 , 877 , 92 , 6329 , 2624 , 93840 , 59927 , 311182 , 447808 , 6245336 , 6346408 , 26152864 , 35090992 , 136210901 , 945118842 , 3896172170 , 8331725244
n×2
37901336
n×3
56852004
n×4
75802672
n×5
94753340
n÷2
9475334
n÷3
6316889.3333333
n÷3
4737667
n÷5
3790133.6
n2
359127817646224
n3
6.8057120417781E+21
n4
1.2897278940734E+29
n5
2.4441205130924E+36
2 √n
4353.2364971364
3 √n
266.60902156759
4 √n
65.979061050733
5 √n
28.544661986098
1 , 2 , 4 , 11 , 22 , 44 , 430697 , 861394 , 1722788 , 4737667 , 9475334 , 18950668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18950667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18950668 can be divided by 12 positive divisors.
The sum of these divisors (counting 18950668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000010010101000001100
3
Ternary
1022122210102121
4
Quaternary
1020102220030
5
Quinary
14322410133
6
Senary
1514102324
8
Octal
110225014
10
Decimal
18950668
12
Duodecimal
641a9a4
16
Hexadecimal
1212a0c
20
Vigesimal
5i8gd8
36
Base36
ba6fg
md5
bee8a1b2ca55ca14ab4f1786ffc57a0f
sha1
79df35562efdd1d4383cf2a079d71156869140a4
sha256
3bc7c45e8bfd05a929298bfc099d54a2659b1c434d1c9207d8ca4a5dfeeab8ba
sha512
545d55a44e26f27f74ff3c8b1f936a191dc106aaf1f26a76a50b5021ace406084ebce0e957bddcc4e929e97db635236a0f48f628d4b80967a8d0344b0a77c3bb
ripemd-160
d76562ea8d605764ba79e020951f33a2946b0dc7
Diameter
37901336
Circumference
119070558.73884
Area
1.1282333136171E+15
Volume
2.8507699937197E+22
Surface area
4.5129332544684E+15
Circumference
119070558.73884
Perimeter
75802672
Area
359127817646224
Diagonal
26800291.70163
Surface area
2154766905877344
Volume
6.8057120417781E+21
Space diagonal
32823519.81337
Perimeter
56852004
Area
1.5550690664365E+14
Altitude
16411759.906685
Surface area
1.5550690664365E+14
Volume
8.0206085592404E+20
Height
8933430.5672099