1998572215 is an odd 10-digits composite number following 1998572214
and preceding 1998572216 . In scientific notation, it is written as 1.998572215 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1583914752 positive integers (up to 1998572215) that are relatively prime to 1998572215.
1998572215 has 8 divisors, whose sum is 2420701200
The reverse of 1998572215 is 5122758991
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-eight million five hundred seventy-two thousand two hundred fifteen
Scientific notation
1.998572215 × 10^9
Engineering notation
1.998572215 × 10^9
Prime Factorization
5 × 107 × 3735649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998572215
Product of the distinct prime numbers
The prime factorization of 1998572215 is 5 × 107 × 3735649.
Since it has a total of 3 prime factors.
4 , 10 , 63 , 67 , 359 , 361 , 9038 , 9493 , 59867 , 40116 , 338017 , 170430 , 881142 , 5851168 , 61895048 , 13453644 , 912862064 , 736590568 , 2984629924 , 9023156842
n×2
3997144430
n×3
5995716645
n×4
7994288860
n×5
9992861075
n÷2
999286107.5
n÷3
666190738.33333
n÷3
499643053.75
n÷5
399714443
n2
3994290898570006225
n3
7.9828788085094E+27
n4
1.5954359782399E+37
n5
3.1885940169216E+46
2 √n
44705.393578404
3 √n
1259.6211624584
4 √n
211.43650010914
5 √n
72.467615116154
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
-1998572214
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 1998572215 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998572215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111111100101010110111
3
Ternary
12011021122222200011
4
Quaternary
1313013330222313
5
Quinary
13043113302330
6
Senary
530152201051
8
Octal
16707745267
10
Decimal
1998572215
12
Duodecimal
479399187
16
Hexadecimal
771fcab7
20
Vigesimal
1b4b1aaf
36
Base36
x1wc6v
md5
f001886102a01efb70c9fa98ced4e403
sha1
62d52900b84511077193002ce43857304ccb89fa
sha256
d4e4983f1b60a984c9cc8555f96b3603b933ece26e8275dd37ac81ee7636d781
sha512
10059644eaaf1000d13e83ffc4a83e1f94138a8d3bab383c756b0308ef4ff9c6b6b523f0e0744ea6d03551bf8f9edd39b621c768055a650faeac44f1205a0df5
ripemd-160
e8379b9a430af559b5e2af7110ae0df5105485d1
Diameter
3997144430
Circumference
12557399576.625
Area
1.2548434943248E+19
Volume
3.3438604559081E+28
Surface area
5.0193739772992E+19
Circumference
12557399576.625
Perimeter
7994288860
Area
3994290898570006225
Diagonal
2826407931.835
Surface area
2.396574539142E+19
Volume
7.9828788085094E+27
Space diagonal
3461628618.9755
Perimeter
5995716645
Area
1.7295786941333E+18
Altitude
1730814309.4877
Surface area
1.7295786941333E+18
Volume
9.4079128981456E+26
Height
942135977.27835