1998270108 is an even 10-digits composite number following 1998270107
and preceding 1998270109 . In scientific notation, it is written as 1.998270108 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 664221744 positive integers (up to 1998270108) that are relatively prime to 1998270108.
1998270108 has 24 divisors, whose sum is 3636662400
The reverse of 1998270108 is 8010728991
Previous prime number is 359
Is Prime? no Number parity even Number length 10 Sum of Digits 45 Digital Root 9
Name
one billion nine hundred ninety-eight million two hundred seventy thousand one hundred eight
Scientific notation
1.998270108 × 10^9
Engineering notation
1.998270108 × 10^9
Prime Factorization
2 × 2 × 27 × 359 × 51539
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
999135054 Product of the distinct prime numbers
The prime factorization of 1998270108 is 2 × 2 × 27 × 359 × 51539.
Since it has a total of 5 prime factors.
4 , 8 , 83 , 39 , 544 , 655 , 4413 , 3780 , 41962 , 5235 , 343985 , 108550 , 8005040 , 1741881 , 78540044 , 39150515 , 61195666 , 82731561 , 7454121922 , 6614315123
n×2
3996540216
n×3
5994810324
n×4
7993080432
n×5
9991350540
n÷2
999135054
n÷3
666090036
n÷3
499567527
n÷5
399654021.6
n2
3993083424526331664
n3
7.9792592459812E+27
n4
1.5944715235227E+37
n5
3.1861847835126E+46
2 √n44702.014585475
3 √n1259.5576905552
4 √n211.42850939614
5 √n72.465424122253
1 , 2 , 4 , 27 , 54 , 108 , 359 , 718 , 1436 , 9693 , 19386 , 38772 , 51539 , 103078 , 206156 , 1391553 , 2783106 , 5566212 , 18502501 , 37005002 , 74010004 , 499567527 , 999135054 , 1998270108
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998270107 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998270108 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998270108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000110110010111010011100
3
Ternary
12011021002122021000
4
Quaternary
1313012302322130
5
Quinary
13043024120413
6
Senary
530141510300
8
Octal
16706627234
10
Decimal
1998270108
12
Duodecimal
479272390
16
Hexadecimal
771b2e9c
20
Vigesimal
1b493f58
36
Base36
x1pv30
md5
106bb436ffb71a4da38c763ddaa268f1
sha1
0ff84548c13e3d00730873f8136756680f513f8f
sha256
94f9f9cdaf841d62cf9d14d667af03afcc1fd0a8de6acb01d58aa3bb0bbd01a3
sha512
bf5de911dd8a168a2fc9546692755577cab4a8425c30c8f2b9bc709c4499c464e468d713faf30259b0f6e67b1c2fc9ca56dc7cfd8ace9071b3f6a8f9a9b31e0f
ripemd-160
e611801c5675b6d2bb43160c85aab4dea13a1fff
Diameter
3996540216
Circumference
12555501382.362
Area
1.2544641551663E+19
Volume
3.3423442971017E+28
Surface area
5.0178566206652E+19
Circumference
12555501382.362
Perimeter
7993080432
Area
3993083424526331664
Diagonal
2825980688.0183
Surface area
2.3958500547158E+19
Volume
7.9792592459812E+27
Space diagonal
3461105354.3021
Perimeter
5994810324
Area
1.7290558425352E+18
Altitude
1730552677.1511
Surface area
1.7290558425352E+18
Volume
9.403647202798E+26
Height
941993562.67278