20081070 is an even 8-digits composite number following 20081069
and preceding 20081071 . In scientific notation, it is written as 2.0081070 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 5018112 positive integers (up to 20081070) that are relatively prime to 20081070.
20081070 has 32 divisors, whose sum is 32788800
The reverse of 20081070 is 07018002
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eighty-one thousand seventy
Scientific notation
2.0081070 × 10^7
Engineering notation
2.0081070 × 10^6
Prime Factorization
2 × 45 × 23 × 109 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20081070
Product of the distinct prime numbers
The prime factorization of 20081070 is 2 × 45 × 23 × 109 × 89.
Since it has a total of 5 prime factors.
5 , 9 , 70 , 73 , 997 , 597 , 806 , 7456 , 45052 , 95245 , 932300 , 251221 , 5609554 , 8377961 , 56385920 , 56422048 , 445639710 , 537733945 , 2037638721 , 6106321350
n×2
40162140
n×3
60243210
n×4
80324280
n×5
100405350
n÷2
10040535
n÷3
6693690
n÷3
5020267.5
n÷5
4016214
n2
403249372344900
n3
8.097678873514E+21
n4
1.6261005629656E+29
n5
3.2653839231951E+36
2 √n
4481.1906899841
3 √n
271.80803027473
4 √n
66.941696198887
5 √n
28.877352218716
1 , 2 , 23 , 45 , 46 , 89 , 90 , 109 , 178 , 218 , 1035 , 2047 , 2070 , 2507 , 4005 , 4094 , 4905 , 5014 , 8010 , 9701 , 9810 , 19402 , 92115 , 112815 , 184230 , 223123 , 225630 , 436545 , 446246 , 873090 , 10040535 , 20081070
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081070 can be divided by 32 positive divisors.
The sum of these divisors (counting 20081070) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100110100110101110
3
Ternary
1101210020001100
4
Quaternary
1030212212232
5
Quinary
20120043240
6
Senary
1554223530
8
Octal
114464656
10
Decimal
20081070
12
Duodecimal
6884ba6
16
Hexadecimal
13269ae
20
Vigesimal
65a2da
36
Base36
byeni
md5
267c9807688dbec6b18348993c8ce3a2
sha1
3d8153e5675a88420c82f7d7675a038a31a6472e
sha256
fec2d545b8cbce6914765993d3b360f6cb6a27dec4ed8e3d6bf82d60dfacf78e
sha512
96bed76da41181702eee6584833946d2d09ddb1de0f7e665141a34e7193a1af10347671acacf715324fc1903b3fe9d4a929c47b51514809cf5fba5a7c82bc947
ripemd-160
534a41a76574fc9d2ff238ff6149a93abd34a9ed
Diameter
40162140
Circumference
126173083.97644
Area
1.2668452657234E+15
Volume
3.3919477946881E+22
Surface area
5.0673810628937E+15
Circumference
126173083.97644
Perimeter
80324280
Area
403249372344900
Diagonal
28398921.540963
Surface area
2419496234069400
Volume
8.097678873514E+21
Space diagonal
34781433.510347
Perimeter
60243210
Area
1.7461210025541E+14
Altitude
17390716.755174
Surface area
1.7461210025541E+14
Volume
9.5432060722213E+20
Height
9466307.1803212