19992871 is an odd 8-digits composite number following 19992870
and preceding 19992872 . In scientific notation, it is written as 1.9992871 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 19282560 positive integers (up to 19992871) that are relatively prime to 19992871.
19992871 has 8 divisors, whose sum is 20714400
The reverse of 19992871 is 17829991
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred ninety-two thousand eight hundred seventy-one
Scientific notation
1.9992871 × 10^7
Engineering notation
1.9992871 × 10^6
Prime Factorization
89 × 41 × 5479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19992871
Product of the distinct prime numbers
The prime factorization of 19992871 is 89 × 41 × 5479.
Since it has a total of 3 prime factors.
4 , 4 , 8 , 48 , 898 , 206 , 614 , 3169 , 2071 , 10283 , 127705 , 924434 , 6089618 , 8429024 , 63203463 , 5703356 , 132279033 , 400356467 , 7928301414 , 9793644951
n×2
39985742
n×3
59978613
n×4
79971484
n×5
99964355
n÷2
9996435.5
n÷3
6664290.3333333
n÷3
4998217.75
n÷5
3998574.2
n2
399714890822641
n3
7.9914482489961E+21
n4
1.5977199394536E+29
n5
3.1943008643623E+36
2 √n
4471.3388375295
3 √n
271.40950602137
4 √n
66.86807038886
5 √n
28.851940823268
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
-19992870
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 19992871 can be divided by 8 positive divisors.
The sum of these divisors (counting 19992871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010001000100100111
3
Ternary
1101121202001201
4
Quaternary
1030101010213
5
Quinary
20104232441
6
Senary
1552303331
8
Octal
114210447
10
Decimal
19992871
12
Duodecimal
6841b47
16
Hexadecimal
1311127
20
Vigesimal
64j23b
36
Base36
bwilj
md5
28fd26e028e65a10e7ebb4ebf125c174
sha1
1863a029b8acf859195f1e99cad0bddacf661796
sha256
b540febd0581dc645c133d4bf00d518fcc2e9f3ae0b26a150a331af12799c02c
sha512
c2fa3cbc8c1124d1e95662b521b5630b8479a0980852ce646d7664bb97663fd92bdc0620e5dbc7ed2bed19a36848a8318a56aa14afd4b1f53f0ca4e2f7cff607
ripemd-160
e2904352d4914a5f12c8876ed8c7190e851fd69b
Diameter
39985742
Circumference
125618913.31554
Area
1.2557413645389E+15
Volume
3.3474500147452E+22
Surface area
5.0229654581554E+15
Circumference
125618913.31554
Perimeter
79971484
Area
399714890822641
Diagonal
28274189.318976
Surface area
2398289344935846
Volume
7.9914482489961E+21
Space diagonal
34628668.36117
Perimeter
59978613
Area
1.7308162486167E+14
Altitude
17314334.180585
Surface area
1.7308162486167E+14
Volume
9.4180120806109E+20
Height
9424729.7729919