1998313426 is an even 10-digits composite number following 1998313425
and preceding 1998313427 . In scientific notation, it is written as 1.998313426 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 999156712 positive integers (up to 1998313426) that are relatively prime to 1998313426.
1998313426 has 4 divisors, whose sum is 2997470142
The reverse of 1998313426 is 6243138991
Previous prime number is 2
Is Prime? no Number parity even Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion nine hundred ninety-eight million three hundred thirteen thousand four hundred twenty-six
Scientific notation
1.998313426 × 10^9
Engineering notation
1.998313426 × 10^9
Prime Factorization
2 × 999156713
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1998313426 Product of the distinct prime numbers
The prime factorization of 1998313426 is 2 × 999156713.
Since it has a total of 2 prime factors.
2 , 8 , 30 , 85 , 795 , 704 , 344 , 8358 , 9358 , 26149 , 638357 , 37354 , 8651880 , 9437284 , 82637490 , 49848292 , 441763734 , 134237371 , 2943298446 , 390758916
n×2
3996626852
n×3
5994940278
n×4
7993253704
n×5
9991567130
n÷2
999156713
n÷3
666104475.33333
n÷3
499578356.5
n÷5
399662685.2
n2
3993256548531857476
n3
7.9797781743936E+27
n4
1.5946097862393E+37
n5
3.1865301450729E+46
2 √n44702.499102399
3 √n1259.5667919484
4 √n211.42965521042
5 √n72.465738296999
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998313425 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998313426 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998313426) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000110111101011111010010
3
Ternary
12011021011211200101
4
Quaternary
1313012331133102
5
Quinary
13043032012201
6
Senary
530142443014
8
Octal
16706753722
10
Decimal
1998313426
12
Duodecimal
47929346a
16
Hexadecimal
771bd7d2
20
Vigesimal
1b4993b6
36
Base36
x1qsia
md5
313849378d96064980b3409c0a0858a3
sha1
e55f7149308db229557f56bb52e2fed3ccb6fb21
sha256
553549dd42ba204b1e38fba875f48395b81c5e700e9d1b8a00571767bd453b30
sha512
a7346fed8ab9372fdb5b3c43fa4e64c86b79e44af82de79ca5773cd1a5d1c902aa2d768e813faceec27ff8e434634e9d8df8418d8023b624b56c46893ecb2478
ripemd-160
46a9a1101de5aae0d376051f2d9c1c986ad3d5e1
Diameter
3996626852
Circumference
12555773557.383
Area
1.2545185436767E+19
Volume
3.3425616653268E+28
Surface area
5.0180741747068E+19
Circumference
12555773557.383
Perimeter
7993253704
Area
3993256548531857476
Diagonal
2826041948.9214
Surface area
2.3959539291191E+19
Volume
7.9797781743936E+27
Space diagonal
3461180383.279
Perimeter
5994940278
Area
1.7291308074286E+18
Altitude
1730590191.6395
Surface area
1.7291308074286E+18
Volume
9.4042587657969E+26
Height
942013982.97381