20179970 is an even 8-digits composite number following 20179969
and preceding 20179971 . In scientific notation, it is written as 2.0179970 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 7720944 positive integers (up to 20179970) that are relatively prime to 20179970.
20179970 has 8 divisors, whose sum is 30533520
The reverse of 20179970 is 07997102
Previous prime number is 115
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred seventy-nine thousand nine hundred seventy
Scientific notation
2.0179970 × 10^7
Engineering notation
2.0179970 × 10^6
Prime Factorization
2 × 115 × 87739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20179970
Product of the distinct prime numbers
The prime factorization of 20179970 is 2 × 115 × 87739.
Since it has a total of 3 prime factors.
5 , 8 , 65 , 27 , 841 , 813 , 8080 , 8169 , 3709 , 80597 , 658063 , 320882 , 1721650 , 5126543 , 37659281 , 58268879 , 4053767 , 660153718 , 4333667801 , 8701993014
n×2
40359940
n×3
60539910
n×4
80719880
n×5
100899850
n÷2
10089985
n÷3
6726656.6666667
n÷3
5044992.5
n÷5
4035994
n2
407231189200900
n3
8.2179131811385E+21
n4
1.6583724145798E+29
n5
3.3465905575048E+36
2 √n
4492.2121499324
3 √n
272.253521198
4 √n
67.023966981464
5 √n
28.90574074981
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
-20179969
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 20179970 can be divided by 8 positive divisors.
The sum of these divisors (counting 20179970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110110000000010
3
Ternary
1101222020201022
4
Quaternary
1030332300002
5
Quinary
20131224340
6
Senary
2000305442
8
Octal
114766002
10
Decimal
20179970
12
Duodecimal
6912282
16
Hexadecimal
133ec02
20
Vigesimal
6629ia
36
Base36
c0iyq
md5
dd7e2a9de6187f68487c7db8c01a5784
sha1
c1ddefe24ab25286c0f9966eaa2361ac2787e9af
sha256
2807815db0f169463c13ce0c52bf7110d628de62d7aaab4b67c9d2f27df7b738
sha512
7969e3353336216160dc2690d24214ab27db12c7052036f06428569d5d09d56e74a3911d981ecd9e1baa5280c03e6d02e20027e89d578700cbdf8ab8714d3bca
ripemd-160
aa5ac418d2b31390917431e73fff605a8b7948d5
Diameter
40359940
Circumference
126794491.00332
Area
1.2793545123062E+15
Volume
3.4423114236938E+22
Surface area
5.1174180492247E+15
Circumference
126794491.00332
Perimeter
80719880
Area
407231189200900
Diagonal
28538787.262282
Surface area
2443387135205400
Volume
8.2179131811385E+21
Space diagonal
34952733.335216
Perimeter
60539910
Area
1.7633627753066E+14
Altitude
17476366.667608
Surface area
1.7633627753066E+14
Volume
9.6849035626422E+20
Height
9512929.0874274