1997584990 is an even 10-digits composite number following 1997584989
and preceding 1997584991 . In scientific notation, it is written as 1.997584990 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 798837760 positive integers (up to 1997584990) that are relatively prime to 1997584990.
1997584990 has 16 divisors, whose sum is 3596536080
The reverse of 1997584990 is 0994857991
Previous prime number is 4481
Is Prime? no Number parity even Number length 10 Sum of Digits 61 Digital Root 7
Name
one billion nine hundred ninety-seven million five hundred eighty-four thousand nine hundred ninety
Scientific notation
1.997584990 × 10^9
Engineering notation
1.997584990 × 10^9
Prime Factorization
2 × 5 × 4481 × 44579
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1997584990 Product of the distinct prime numbers
The prime factorization of 1997584990 is 2 × 5 × 4481 × 44579.
Since it has a total of 4 prime factors.
6 , 9 , 73 , 14 , 247 , 878 , 6201 , 1013 , 6514 , 10673 , 514172 , 5877 , 6934081 , 7767649 , 9008951 , 92721513 , 184346031 , 169734009 , 6648926977 , 2649880190
n×2
3995169980
n×3
5992754970
n×4
7990339960
n×5
9987924950
n÷2
998792495
n÷3
665861663.33333
n÷3
499396247.5
n÷5
399516998
n2
3990345792273300100
n3
7.9710548595548E+27
n4
1.5922859541913E+37
n5
3.1807265218804E+46
2 √n44694.35076159
3 √n1259.4137253186
4 √n211.41038470612
5 √n72.460454406057
1 , 2 , 5 , 10 , 4481 , 8962 , 22405 , 44579 , 44810 , 89158 , 222895 , 445790 , 199758499 , 399516998 , 998792495 , 1997584990
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
-1997584989 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 1997584990 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997584990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000100001011101001011110
3
Ternary
12011012210211110021
4
Quaternary
1313010023221132
5
Quinary
13042340204430
6
Senary
530115102354
8
Octal
16704135136
10
Decimal
1997584990
12
Duodecimal
478ba19ba
16
Hexadecimal
7710ba5e
20
Vigesimal
1b44i29a
36
Base36
x1b6fy
md5
580309b0b70a43d35d6ef9f993f5b237
sha1
814de4e53e2cf06408945373ee299c188fa65e30
sha256
b5c2e4f6544a5555e4cc87a7283b0ef25d611fd390cbb1c7fd9af4a011c71f72
sha512
df4250d3ca51899802c6c23bf1bcd81c4a313cb1a7cb172dbaf1a7c63d367f84c3ddb21bd658d0e1e8eef7b61e2080f184a82644c0915236835a13649917feeb
ripemd-160
ccf903fdfb8a18beb16f42ed5a0adc03153bac71
Diameter
3995169980
Circumference
12551196659.01
Area
1.2536041026289E+19
Volume
3.3389076517518E+28
Surface area
5.0144164105155E+19
Circumference
12551196659.01
Perimeter
7990339960
Area
3990345792273300100
Diagonal
2825011784.8509
Surface area
2.394207475364E+19
Volume
7.9710548595548E+27
Space diagonal
3459918695.117
Perimeter
5992754970
Area
1.7278704129965E+18
Altitude
1729959347.5585
Surface area
1.7278704129965E+18
Volume
9.3939782406686E+26
Height
941670594.95031