1998309079 is an odd 10-digits composite number following 1998309078
and preceding 1998309080 . In scientific notation, it is written as 1.998309079 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 1801806336 positive integers (up to 1998309079) that are relatively prime to 1998309079.
1998309079 has 16 divisors, whose sum is 2202530400
The reverse of 1998309079 is 9709038991
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-eight million three hundred nine thousand seventy-nine
Scientific notation
1.998309079 × 10^9
Engineering notation
1.998309079 × 10^9
Prime Factorization
13 × 83 × 89 × 20809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998309079
Product of the distinct prime numbers
The prime factorization of 1998309079 is 13 × 83 × 89 × 20809.
Since it has a total of 4 prime factors.
4 , 3 , 67 , 27 , 535 , 607 , 5994 , 2115 , 47333 , 44074 , 832385 , 550964 , 918270 , 5284164 , 81509127 , 80269872 , 301867665 , 582190734 , 5427624397 , 2328559387
n×2
3996618158
n×3
5994927237
n×4
7993236316
n×5
9991545395
n÷2
999154539.5
n÷3
666103026.33333
n÷3
499577269.75
n÷5
399661815.8
n2
3993239175213828241
n3
7.9797260984483E+27
n4
1.5945959110462E+37
n5
3.18649548638E+46
2 √n
44702.45048093
3 √n
1259.5658786214
4 √n
211.42954022778
5 √n
72.465706769529
1 , 13 , 83 , 89 , 1079 , 1157 , 7387 , 20809 , 96031 , 270517 , 1727147 , 1852001 , 22452911 , 24076013 , 153716083 , 1998309079
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
-1998309078
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 1998309079 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998309079) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000110111100011011010111
3
Ternary
12011021011121201101
4
Quaternary
1313012330123113
5
Quinary
13043031342304
6
Senary
530142410531
8
Octal
16706743327
10
Decimal
1998309079
12
Duodecimal
479290a47
16
Hexadecimal
771bc6d7
20
Vigesimal
1b498cdj
36
Base36
x1qp5j
md5
5e15e1b63936af5f3e2a8e03f29580d8
sha1
425154e75c39eb564fd0ce47923c0370b69ada8c
sha256
16410101de29088e55e7c19b1f5de2cec12cf82e6406169356e35d393aa3f8e1
sha512
1a202d65ca8940fc77f86c14c835f5f9a2db26c3f6250da69c70b3cd0c9061162c47cab2c1707f1eb6eb8c16881ff47d4edc7a4a6d2693177c68e90dcb6e4932
ripemd-160
3be4bf97cf33725fed5428e19312e3fe744e9a81
Diameter
3996618158
Circumference
12555746244.376
Area
1.2545130856879E+19
Volume
3.3425398518058E+28
Surface area
5.0180523427515E+19
Circumference
12555746244.376
Perimeter
7993236316
Area
3993239175213828241
Diagonal
2826035801.3351
Surface area
2.3959435051283E+19
Volume
7.9797260984483E+27
Space diagonal
3461172854.0542
Perimeter
5994927237
Area
1.7291232845612E+18
Altitude
1730586427.0271
Surface area
1.7291232845612E+18
Volume
9.4041973937067E+26
Height
942011933.77836