19986770 is an even 8-digits composite number following 19986769
and preceding 19986771 . In scientific notation, it is written as 1.9986770 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 7527168 positive integers (up to 19986770) that are relatively prime to 19986770.
19986770 has 32 divisors, whose sum is 38130048
The reverse of 19986770 is 07768991
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred eighty-six thousand seven hundred seventy
Scientific notation
1.9986770 × 10^7
Engineering notation
1.9986770 × 10^6
Prime Factorization
2 × 5 × 23 × 67 × 1297
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19986770
Product of the distinct prime numbers
The prime factorization of 19986770 is 2 × 5 × 23 × 67 × 1297.
Since it has a total of 5 prime factors.
1 , 5 , 65 , 85 , 554 , 719 , 7557 , 7990 , 9874 , 12363 , 643357 , 940395 , 1725634 , 9288759 , 28045598 , 45102238 , 202877067 , 240623232 , 8536599627 , 7783073303
n×2
39973540
n×3
59960310
n×4
79947080
n×5
99933850
n÷2
9993385
n÷3
6662256.6666667
n÷3
4996692.5
n÷5
3997354
n2
399470975032900
n3
7.9841344996583E+21
n4
1.5957705989374E+29
n5
3.1894299933723E+36
2 √n
4470.6565513356
3 √n
271.38189554863
4 √n
66.862968460394
5 √n
28.850179723712
1 , 2 , 5 , 10 , 23 , 46 , 67 , 115 , 134 , 230 , 335 , 670 , 1297 , 1541 , 2594 , 3082 , 6485 , 7705 , 12970 , 15410 , 29831 , 59662 , 86899 , 149155 , 173798 , 298310 , 434495 , 868990 , 1998677 , 3997354 , 9993385 , 19986770
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
-19986769
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 19986770 can be divided by 32 positive divisors.
The sum of these divisors (counting 19986770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100001111100101010010
3
Ternary
1101121102200202
4
Quaternary
1030033211102
5
Quinary
20104034040
6
Senary
1552215202
8
Octal
114174522
10
Decimal
19986770
12
Duodecimal
683a502
16
Hexadecimal
130f952
20
Vigesimal
64i6ia
36
Base36
bwdw2
md5
59a9b57d8bfbb88a42273b037e02f26a
sha1
17071434a12cec36b013ed81887f419bf4d7ec5a
sha256
2f1939220993a132c0f7654df18b649128de910f19cde5e64e5d8ed135cb1ec9
sha512
295290df1e7b855f2a52840a75b2c9392ea81681d7ac64e72c2669fcc2d3367fb29fb25a4fcc05ea3c9513a4c27814247c9470ab336bc66b633481e9a1f515a6
ripemd-160
7b722aba1c264e39491f7bba48f60c34c3a4cd9f
Diameter
39973540
Circumference
125580579.60198
Area
1.2549750804857E+15
Volume
3.3443864385866E+22
Surface area
5.0199003219428E+15
Circumference
125580579.60198
Perimeter
79947080
Area
399470975032900
Diagonal
28265561.202032
Surface area
2396825850197400
Volume
7.9841344996583E+21
Space diagonal
34618101.119193
Perimeter
59960310
Area
1.7297600622652E+14
Altitude
17309050.559597
Surface area
1.7297600622652E+14
Volume
9.4093927443564E+20
Height
9421853.7340106