20161798 is an even 8-digits composite number following 20161797
and preceding 20161799 . In scientific notation, it is written as 2.0161798 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10058664 positive integers (up to 20161798) that are relatively prime to 20161798.
20161798 has 8 divisors, whose sum is 30309408
The reverse of 20161798 is 89716102
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred sixty-one thousand seven hundred ninety-eight
Scientific notation
2.0161798 × 10^7
Engineering notation
2.0161798 × 10^6
Prime Factorization
2 × 463 × 21773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161798
Product of the distinct prime numbers
The prime factorization of 20161798 is 2 × 463 × 21773.
Since it has a total of 3 prime factors.
5 , 5 , 23 , 80 , 692 , 323 , 4398 , 1697 , 98313 , 55438 , 942336 , 919639 , 1670229 , 7696963 , 51534968 , 24101925 , 348836169 , 514488849 , 5334821732 , 7963320226
n×2
40323596
n×3
60485394
n×4
80647192
n×5
100808990
n÷2
10080899
n÷3
6720599.3333333
n÷3
5040449.5
n÷5
4032359.6
n2
406498098592804
n3
8.1957325512122E+21
n4
1.6524070415956E+29
n5
3.3315496986429E+36
2 √n
4490.1890828784
3 √n
272.17177550715
4 √n
67.008873165263
5 √n
28.90053296777
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
-20161797
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 20161798 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161798) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010100000110
3
Ternary
1101221022210021
4
Quaternary
1030322110012
5
Quinary
20130134143
6
Senary
2000045354
8
Octal
114722406
10
Decimal
20161798
12
Duodecimal
690385a
16
Hexadecimal
133a506
20
Vigesimal
66049i
36
Base36
c04xy
md5
981c9e29d2a8942f6eb2c98be30ae5e4
sha1
6c9e948cc28e240f60d3eea3a7a1630fc14e08d5
sha256
8c4cb01a27fc5492380011a7fdb0eae12776ca1547520aa0db4efa02646ec1d6
sha512
7f0bea3be2df7d39f8ed48ed41dd7a9cf41cb9ab7b66616ae7fa1e8391d1e6f8a404527284a0693fb453559a62ed703b0aced8752e72860f90bb6c73be2f95e7
ripemd-160
3edcab8cec8847264cb05ff73177949d4b81d2dc
Diameter
40323596
Circumference
126680312.95992
Area
1.2770514402374E+15
Volume
3.4330204231567E+22
Surface area
5.1082057609495E+15
Circumference
126680312.95992
Perimeter
80647192
Area
406498098592804
Diagonal
28513088.173427
Surface area
2438988591556824
Volume
8.1957325512122E+21
Space diagonal
34921258.507941
Perimeter
60485394
Area
1.7601883998572E+14
Altitude
17460629.25397
Surface area
1.7601883998572E+14
Volume
9.6587634395891E+20
Height
9504362.7244756