1998281624 is an even 10-digits composite number following 1998281623
and preceding 1998281625 . In scientific notation, it is written as 1.998281624 × 10^9.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 999009760 positive integers (up to 1998281624) that are relatively prime to 1998281624.
1998281624 has 16 divisors, whose sum is 3747269520
The reverse of 1998281624 is 4261828991
Previous prime number is 12071
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred ninety-eight million two hundred eighty-one thousand six hundred twenty-four
Scientific notation
1.998281624 × 10^9
Engineering notation
1.998281624 × 10^9
Prime Factorization
2 × 2 × 2 × 12071 × 20693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
499570406
Product of the distinct prime numbers
The prime factorization of 1998281624 is 2 × 2 × 2 × 12071 × 20693.
Since it has a total of 5 prime factors.
10 , 2 , 48 , 94 , 763 , 30 , 3980 , 3035 , 44565 , 66772 , 386285 , 44800 , 7376936 , 8338347 , 53250722 , 80395878 , 908362964 , 687602556 , 535553486 , 1050645069
n×2
3996563248
n×3
5994844872
n×4
7993126496
n×5
9991408120
n÷2
999140812
n÷3
666093874.66667
n÷3
499570406
n÷5
399656324.8
n2
3993129448816077376
n3
7.9793971998224E+27
n4
1.5945082795002E+37
n5
3.1862765942411E+46
2 √n
44702.143393802
3 √n
1259.5601101544
4 √n
211.4288140103
5 √n
72.465507645486
1 , 2 , 4 , 8 , 12071 , 20693 , 24142 , 41386 , 48284 , 82772 , 96568 , 165544 , 249785203 , 499570406 , 999140812 , 1998281624
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998281623
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998281624 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998281624) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000110110101101110011000
3
Ternary
12011021010020001112
4
Quaternary
1313012311232120
5
Quinary
13043030002444
6
Senary
530142035452
8
Octal
16706655630
10
Decimal
1998281624
12
Duodecimal
479278b88
16
Hexadecimal
771b5b98
20
Vigesimal
1b495414
36
Base36
x1q3yw
md5
126d181a413cd7006c8731f959737db9
sha1
b9a33ef443ab8604bdc31c5fa415dc6adf5a0a5a
sha256
1850cc26194747473882e2d6356532067e8cb2ac39702c3e417a7df31de9641c
sha512
bbb726a802c1d45ec24ff28e90cc7736d53d3f217a9241b002506ce7c0d7e526b742d345092894c19e80f869d52b25ed59195a2e3908aeb818a5b83166bad0e8
ripemd-160
dd7d43cfc2a657dc8c7c2d4780f9486e7d013ddf
Diameter
3996563248
Circumference
12555573739.524
Area
1.2544786141234E+19
Volume
3.3424020830716E+28
Surface area
5.0179144564935E+19
Circumference
12555573739.524
Perimeter
7993126496
Area
3993129448816077376
Diagonal
2825996974.1017
Surface area
2.3958776692896E+19
Volume
7.9793971998224E+27
Space diagonal
3461125300.5992
Perimeter
5994844872
Area
1.7290757716372E+18
Altitude
1730562650.2996
Surface area
1.7290757716372E+18
Volume
9.403809782959E+26
Height
941998991.36724