1998907424 is an even 10-digits composite number following 1998907423
and preceding 1998907425 . In scientific notation, it is written as 1.998907424 × 10^9.
The sum of its digits is 53. It has a total of 7 prime factors and 24 positive divisors.
There are 999187200 positive integers (up to 1998907424) that are relatively prime to 1998907424.
1998907424 has 24 divisors, whose sum is 3936398508
The reverse of 1998907424 is 4247098991
Previous prime number is 10957
Is Prime? no Number parity even Number length 10 Sum of Digits 53 Digital Root 8
Name
one billion nine hundred ninety-eight million nine hundred seven thousand four hundred twenty-four
Scientific notation
1.998907424 × 10^9
Engineering notation
1.998907424 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 10957 × 5701
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
124931714 Product of the distinct prime numbers
The prime factorization of 1998907424 is 2 × 2 × 2 × 2 × 2 × 10957 × 5701.
Since it has a total of 7 prime factors.
3 , 5 , 94 , 88 , 833 , 558 , 4786 , 5404 , 10891 , 96169 , 656565 , 812960 , 1216491 , 588185 , 13472395 , 40978755 , 317729786 , 796174143 , 4516263358 , 2502727627
n×2
3997814848
n×3
5996722272
n×4
7995629696
n×5
9994537120
n÷2
999453712
n÷3
666302474.66667
n÷3
499726856
n÷5
399781484.8
n2
3995630889722315776
n3
7.9868962490297E+27
n4
1.5965066206903E+37
n5
3.191268936563E+46
2 √n44709.142510229
3 √n1259.691581521
4 √n211.44536530799
5 √n72.470045868173
1 , 2 , 4 , 8 , 16 , 32 , 5701 , 10957 , 11402 , 21914 , 22804 , 43828 , 45608 , 87656 , 91216 , 175312 , 182432 , 350624 , 62465857 , 124931714 , 249863428 , 499726856 , 999453712 , 1998907424
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
-1998907423 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 1998907424 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998907424) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111001001001110100000100000
3
Ternary
12011022022000111022
4
Quaternary
1313021032200200
5
Quinary
13043210014144
6
Senary
530203305012
8
Octal
16711164040
10
Decimal
1998907424
12
Duodecimal
47951b168
16
Hexadecimal
7724e820
20
Vigesimal
1b4d38b4
36
Base36
x23iu8
md5
c0e8655e10908a22a3d80b261d34f30f
sha1
ee0d7ce5ee04daed249e4f6107c78a21ad38d54d
sha256
ccd37a59b9275f98c4af40c4ec2b6dae8e16030dd4d3a35bb213cc71deee68db
sha512
b5686b1886ac7ccffc57fe81787cf5e6bbc324b39033794dcfae8b044f84c148fe6f0f13fec24f8d5234f9f112987ac4d5acb1893f0058d9c322fc370615d034
ripemd-160
6bec6a93937e2cfad08929ce7f23185cbc0482f1
Diameter
3997814848
Circumference
12559505756.889
Area
1.2552644649608E+19
Volume
3.3455432774581E+28
Surface area
5.0210578598432E+19
Circumference
12559505756.889
Perimeter
7995629696
Area
3995630889722315776
Diagonal
2826881988.9491
Surface area
2.3973785338334E+19
Volume
7.9868962490297E+27
Space diagonal
3462209217.9946
Perimeter
5996722272
Area
1.7301589273227E+18
Altitude
1731104608.9973
Surface area
1.7301589273227E+18
Volume
9.4126474972038E+26
Height
942293996.31636