1998309077 is an odd 10-digits composite number following 1998309076
and preceding 1998309078 . In scientific notation, it is written as 1.998309077 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1978907916 positive integers (up to 1998309077) that are relatively prime to 1998309077.
1998309077 has 4 divisors, whose sum is 2017710240
The reverse of 1998309077 is 7709038991
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety-eight million three hundred nine thousand seventy-seven
Scientific notation
1.998309077 × 10^9
Engineering notation
1.998309077 × 10^9
Prime Factorization
103 × 19401059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998309077
Product of the distinct prime numbers
The prime factorization of 1998309077 is 103 × 19401059.
Since it has a total of 2 prime factors.
6 , 3 , 18 , 11 , 195 , 51 , 2284 , 635 , 9557 , 99767 , 671950 , 590377 , 5386422 , 5381357 , 6905762 , 79922533 , 870693360 , 567711800 , 9414092905 , 6385630628
n×2
3996618154
n×3
5994927231
n×4
7993236308
n×5
9991545385
n÷2
999154538.5
n÷3
666103025.66667
n÷3
499577269.25
n÷5
399661815.4
n2
3993239167220591929
n3
7.9797260744888E+27
n4
1.5945959046625E+37
n5
3.186495470434E+46
2 √n
44702.45045856
3 √n
1259.5658782012
4 √n
211.42954017488
5 √n
72.465706755024
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
-1998309076
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 1998309077 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998309077) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000110111100011011010101
3
Ternary
12011021011121201022
4
Quaternary
1313012330123111
5
Quinary
13043031342302
6
Senary
530142410525
8
Octal
16706743325
10
Decimal
1998309077
12
Duodecimal
479290a45
16
Hexadecimal
771bc6d5
20
Vigesimal
1b498cdh
36
Base36
x1qp5h
md5
1939131cd5245142041337a2cdf84f73
sha1
00b96e07335fb3105f3379ebed38f42dc3a93e81
sha256
5231150c3b7be346ae1130845150ae41805c12ae131e5ca93d00274e71756919
sha512
cb0129e409e3081013c293f475aab3721205b1112e228a6f0e3939376761cf8b9022d5f988bfaae207f0884917869ee423d890f8a32d5cf032b1653bccf81a61
ripemd-160
d6c6262f75d135e3f1e9fe9f97526a4ee9d0aadc
Diameter
3996618154
Circumference
12555746231.81
Area
1.2545130831767E+19
Volume
3.3425398417697E+28
Surface area
5.0180523327069E+19
Circumference
12555746231.81
Perimeter
7993236308
Area
3993239167220591929
Diagonal
2826035798.5067
Surface area
2.3959435003324E+19
Volume
7.9797260744888E+27
Space diagonal
3461172850.5901
Perimeter
5994927231
Area
1.7291232811E+18
Altitude
1730586425.295
Surface area
1.7291232811E+18
Volume
9.4041973654703E+26
Height
942011932.83555