1997689093 is an odd 10-digits composite number following 1997689092
and preceding 1997689094 . In scientific notation, it is written as 1.997689093 × 10^9.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 1997599660 positive integers (up to 1997689093) that are relatively prime to 1997689093.
1997689093 has 4 divisors, whose sum is 1997778528
The reverse of 1997689093 is 3909867991
Previous prime number is 46103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
one billion nine hundred ninety-seven million six hundred eighty-nine thousand ninety-three
Scientific notation
1.997689093 × 10^9
Engineering notation
1.997689093 × 10^9
Prime Factorization
46103 × 43331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1997689093
Product of the distinct prime numbers
The prime factorization of 1997689093 is 46103 × 43331.
Since it has a total of 2 prime factors.
7 , 8 , 47 , 29 , 162 , 717 , 633 , 1794 , 97755 , 54267 , 927452 , 255368 , 2994766 , 3731351 , 46937726 , 38033158 , 992992159 , 951330988 , 6260006480 , 9514041582
n×2
3995378186
n×3
5993067279
n×4
7990756372
n×5
9988445465
n÷2
998844546.5
n÷3
665896364.33333
n÷3
499422273.25
n÷5
399537818.6
n2
3990761712291162649
n3
7.9723011454061E+27
n4
1.5926179044289E+37
n5
3.1815554169941E+46
2 √n
44695.515356689
3 √n
1259.4356028141
4 √n
211.41313903513
5 √n
72.461209637347
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
-1997689092
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 1997689093 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997689093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000100100101000100000101
3
Ternary
12011020000010020221
4
Quaternary
1313010211010011
5
Quinary
13042402022333
6
Senary
530121224341
8
Octal
16704450405
10
Decimal
1997689093
12
Duodecimal
4790320b1
16
Hexadecimal
77125105
20
Vigesimal
1b45b2ed
36
Base36
x1derp
md5
3f262490c64534470e3bd47729cc361c
sha1
22db1000b2a151a100b296e21a30336dce513112
sha256
3660f044e23beb3b7f477bee3bf9818a5fff511f7ab30cd32ced58a64ffa2d23
sha512
797bafece21be3853984228c26ee20a2e770ca60d110b13ac288cfa1bff484269992f0908b26b388b8e93a42cfb796203696b5c4ad5eef8b971dea97cd39b636
ripemd-160
0ee3a74eca78cdf13a722817fc61bb896a029653
Diameter
3995378186
Circumference
12551850757.451
Area
1.2537347677561E+19
Volume
3.3394296947484E+28
Surface area
5.0149390710245E+19
Circumference
12551850757.451
Perimeter
7990756372
Area
3990761712291162649
Diagonal
2825159008.7254
Surface area
2.3944570273747E+19
Volume
7.9723011454061E+27
Space diagonal
3460099006.8022
Perimeter
5993067279
Area
1.7280505116472E+18
Altitude
1730049503.4011
Surface area
1.7280505116472E+18
Volume
9.3954470026298E+26
Height
941719669.57514