20146918 is an even 8-digits composite number following 20146917
and preceding 20146919 . In scientific notation, it is written as 2.0146918 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9157680 positive integers (up to 20146918) that are relatively prime to 20146918.
20146918 has 8 divisors, whose sum is 32967720
The reverse of 20146918 is 81964102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-six thousand nine hundred eighteen
Scientific notation
2.0146918 × 10^7
Engineering notation
2.0146918 × 10^6
Prime Factorization
2 × 11 × 915769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146918
Product of the distinct prime numbers
The prime factorization of 20146918 is 2 × 11 × 915769.
Since it has a total of 3 prime factors.
1 , 4 , 37 , 9 , 155 , 266 , 6939 , 9720 , 93027 , 19797 , 834062 , 202298 , 8714925 , 8343138 , 38013344 , 98784587 , 1712540 , 954342747 , 7199760027 , 1546094679
n×2
40293836
n×3
60440754
n×4
80587672
n×5
100734590
n÷2
10073459
n÷3
6715639.3333333
n÷3
5036729.5
n÷5
4029383.6
n2
405898304898724
n3
8.1775998651336E+21
n4
1.6475343391966E+29
n5
3.3192739233978E+36
2 √n
4488.5318312339
3 √n
272.10480210284
4 √n
66.996506112139
5 √n
28.896265819179
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
-20146917
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 20146918 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110101011100110
3
Ternary
1101220120101011
4
Quaternary
1030312223212
5
Quinary
20124200133
6
Senary
1555452434
8
Octal
114665346
10
Decimal
20146918
12
Duodecimal
68b711a
16
Hexadecimal
1336ae6
20
Vigesimal
65i75i
36
Base36
bztgm
md5
e19a075cbd1551570cbe7db1c1574a48
sha1
2d1f5893cdb156e540c25ca3c82233566ffa2c9a
sha256
6238814c4f9b84c8fa0ca59d484322fc4ae7bb441d976f263102d36f7943679c
sha512
48f6d3a8a4218c7b378edaf3c4823e78d28ad6d65d4cbb4bd3a6cc96cfc9c6b154dc0683dc4ea29b8ee8123998088d915efa66971efb7545c13eb590d7530894
ripemd-160
c24b53f4252edf80f854677c7cf5f60c4e249bb5
Diameter
40293836
Circumference
126586819.16255
Area
1.2751671327744E+15
Volume
3.4254250213734E+22
Surface area
5.1006685310975E+15
Circumference
126586819.16255
Perimeter
80587672
Area
405898304898724
Diagonal
28492044.675619
Surface area
2435389829392344
Volume
8.1775998651336E+21
Space diagonal
34895485.591924
Perimeter
60440754
Area
1.7575912169767E+14
Altitude
17447742.795962
Surface area
1.7575912169767E+14
Volume
9.6373938641103E+20
Height
9497348.2252062