18996929 is an odd 8-digits composite number following 18996928
and preceding 18996930 . In scientific notation, it is written as 1.8996929 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 16248816 positive integers (up to 18996929) that are relatively prime to 18996929.
18996929 has 8 divisors, whose sum is 21756480
The reverse of 18996929 is 92969981
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighteen million nine hundred ninety-six thousand nine hundred twenty-nine
Scientific notation
1.8996929 × 10^7
Engineering notation
1.8996929 × 10^6
Prime Factorization
7 × 523 × 5189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996929
Product of the distinct prime numbers
The prime factorization of 18996929 is 7 × 523 × 5189.
Since it has a total of 3 prime factors.
4 , 4 , 28 , 77 , 976 , 301 , 1141 , 1994 , 38097 , 26382 , 999440 , 579785 , 3580173 , 6164825 , 14766804 , 74371293 , 32650211 , 258498811 , 5782287886 , 7264459518
n×2
37993858
n×3
56990787
n×4
75987716
n×5
94984645
n÷2
9498464.5
n÷3
6332309.6666667
n÷3
4749232.25
n÷5
3799385.8
n2
360883311431041
n3
6.8556746445404E+21
n4
1.3023676446943E+29
n5
2.4740985678156E+36
2 √n
4358.5466614458
3 √n
266.8257874985
4 √n
66.019290070749
5 √n
28.558584630781
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
-18996928
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 18996929 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111011000001
3
Ternary
1022202010212222
4
Quaternary
1020131323001
5
Quinary
14330400204
6
Senary
1515100425
8
Octal
110357301
10
Decimal
18996929
12
Duodecimal
6441715
16
Hexadecimal
121dec1
20
Vigesimal
5iec69
36
Base36
bb64h
md5
ef5fed590b9fccd92b44eee2afc52f9f
sha1
070c005c6bd2aa1ee91d3606515268772def4d04
sha256
b628b0a43510463fc093fa0e3a55606a9bc5c7f73985f54e6dd6d6bfb13c8fdf
sha512
3fcfbde9d00df764a601b14f01e5b859f34aa354a5b8a56f8717e8402394e949f97139dfc922391fe67a1737375014443083afa03533ad8ff7d1f9ba053f7b6c
ripemd-160
1bdbe0b845cd5ece7b53d533c3ba61f640031604
Diameter
37993858
Circumference
119361225.17433
Area
1.1337483599949E+15
Volume
2.8716982798253E+22
Surface area
4.5349934399797E+15
Circumference
119361225.17433
Perimeter
75987716
Area
360883311431041
Diagonal
26865714.635239
Surface area
2165299868586246
Volume
6.8556746445404E+21
Space diagonal
32903646.215779
Perimeter
56990787
Area
1.5626705775057E+14
Altitude
16451823.107889
Surface area
1.5626705775057E+14
Volume
8.079490051272E+20
Height
8955238.2117463