20739970 is an even 8-digits composite number following 20739969
and preceding 20739971 . In scientific notation, it is written as 2.0739970 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 8295984 positive integers (up to 20739970) that are relatively prime to 20739970.
20739970 has 8 divisors, whose sum is 37331964
The reverse of 20739970 is 07993702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred thirty-nine thousand nine hundred seventy
Scientific notation
2.0739970 × 10^7
Engineering notation
2.0739970 × 10^6
Prime Factorization
2 × 5 × 2073997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20739970
Product of the distinct prime numbers
The prime factorization of 20739970 is 2 × 5 × 2073997.
Since it has a total of 3 prime factors.
9 , 4 , 8 , 35 , 358 , 801 , 7242 , 8413 , 40220 , 85688 , 179375 , 980562 , 7360986 , 6252918 , 77009436 , 91478424 , 896585402 , 641216308 , 8902699493 , 6878189387
n×2
41479940
n×3
62219910
n×4
82959880
n×5
103699850
n÷2
10369985
n÷3
6913323.3333333
n÷3
5184992.5
n÷5
4147994
n2
430146355600900
n3
8.921222510772E+21
n4
1.8502588723674E+29
n5
3.8374313505133E+36
2 √n
4554.1157209715
3 √n
274.74894994718
4 √n
67.484188673878
5 √n
29.064417592749
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
-20739969
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 20739970 can be divided by 8 positive divisors.
The sum of these divisors (counting 20739970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000111011110000010
3
Ternary
1110000200220001
4
Quaternary
1033013132002
5
Quinary
20302134340
6
Senary
2020310214
8
Octal
117073602
10
Decimal
20739970
12
Duodecimal
6b4236a
16
Hexadecimal
13c7782
20
Vigesimal
69c9ia
36
Base36
ccj2a
md5
cf6760f7266d42d25357a3ee8f694121
sha1
43310ab6e588313bc78f936f1bcaac7999adf706
sha256
11c7d6029083a5a2c69cae6990773246d1d8f5d53812c51eb643b83bc1220509
sha512
c8f2610ed4b179c323153b963feef73afb68f9c7d0101feb7b81f8aa594e7ebcbe5212d5d2476151c540c2634ff8ac7a3a6acc3d6e5d6fb47c071240f89b4cab
ripemd-160
89bff2fa3ef1d927cdafe282bbeb8a3b39429d51
Diameter
41479940
Circumference
130313074.77535
Area
1.3513446307242E+15
Volume
3.7369129467842E+22
Surface area
5.4053785228968E+15
Circumference
130313074.77535
Perimeter
82959880
Area
430146355600900
Diagonal
29330746.857211
Surface area
2580878133605400
Volume
8.921222510772E+21
Space diagonal
35922681.787454
Perimeter
62219910
Area
1.8625883564784E+14
Altitude
17961340.893727
Surface area
1.8625883564784E+14
Volume
1.0513761556402E+21
Height
9776915.6190704