1998332605 is an odd 10-digits composite number following 1998332604
and preceding 1998332606 . In scientific notation, it is written as 1.998332605 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 1563191872 positive integers (up to 1998332605) that are relatively prime to 1998332605.
1998332605 has 16 divisors, whose sum is 2451306240
The reverse of 1998332605 is 5062338991
Previous prime number is 1277
Is Prime? no Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion nine hundred ninety-eight million three hundred thirty-two thousand six hundred five
Scientific notation
1.998332605 × 10^9
Engineering notation
1.998332605 × 10^9
Prime Factorization
5 × 47 × 1277 × 6659
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1998332605 Product of the distinct prime numbers
The prime factorization of 1998332605 is 5 × 47 × 1277 × 6659.
Since it has a total of 4 prime factors.
8 , 5 , 36 , 66 , 115 , 407 , 3547 , 8541 , 51574 , 50265 , 749561 , 153279 , 2266966 , 4563776 , 49746988 , 53750139 , 678276426 , 46625597 , 5317946317 , 1292608516
n×2
3996665210
n×3
5994997815
n×4
7993330420
n×5
9991663025
n÷2
999166302.5
n÷3
666110868.33333
n÷3
499583151.25
n÷5
399666521
n2
3993333200206086025
n3
7.9800079366008E+27
n4
1.5946710047868E+37
n5
3.1866830631136E+46
2 √n44702.713620092
3 √n1259.5708215388
4 √n211.43016251257
5 √n72.465877395806
1 , 5 , 47 , 235 , 1277 , 6385 , 6659 , 33295 , 60019 , 300095 , 312973 , 1564865 , 8503543 , 42517715 , 399666521 , 1998332605
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
-1998332604 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 1998332605 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998332605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000111000010001010111101
3
Ternary
12011021012210222201
4
Quaternary
1313013002022331
5
Quinary
13043033120410
6
Senary
530143111501
8
Octal
16707021275
10
Decimal
1998332605
12
Duodecimal
4792a2591
16
Hexadecimal
771c22bd
20
Vigesimal
1b49bba5
36
Base36
x1r7b1
md5
3613ba95db18f004fa4b19694ddb7727
sha1
084cc7d6d175dcefc0a409f6770b1176a29fbd9c
sha256
ef2a0145caa6e27e85149beb97a8126a9ba24a8d60d66acf0aa3100cb419181f
sha512
cae1080252cc674306604931b0f51b3f355d94f4b897e8e39ccd2e3581f85a3eec1d20f20cecb5d99e826dcbfe734c9ed251644de1b322b6b5c41e8e2a80ce81
ripemd-160
f3f0a45119f289feea28122a567fa3ddcc91ea42
Diameter
3996665210
Circumference
12555894062.594
Area
1.2545426245104E+19
Volume
3.3426579078951E+28
Surface area
5.0181704980415E+19
Circumference
12555894062.594
Perimeter
7993330420
Area
3993333200206086025
Diagonal
2826069072.1234
Surface area
2.3959999201237E+19
Volume
7.9800079366008E+27
Space diagonal
3461213602.2815
Perimeter
5994997815
Area
1.7291639985771E+18
Altitude
1730606801.1407
Surface area
1.7291639985771E+18
Volume
9.4045295431548E+26
Height
942023024.04112