1687013997 is an odd 10-digits composite number following 1687013996
and preceding 1687013998 . In scientific notation, it is written as 1.687013997 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1119345360 positive integers (up to 1687013997) that are relatively prime to 1687013997.
1687013997 has 8 divisors, whose sum is 2260013280
The reverse of 1687013997 is 7993107861
Previous prime number is 211
Is Prime? no Number parity odd Number length 10 Sum of Digits 51 Digital Root 6
Name
one billion six hundred eighty-seven million thirteen thousand nine hundred ninety-seven
Scientific notation
1.687013997 × 10^9
Engineering notation
1.687013997 × 10^9
Prime Factorization
3 × 211 × 2665109
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1687013997 Product of the distinct prime numbers
The prime factorization of 1687013997 is 3 × 211 × 2665109.
Since it has a total of 3 prime factors.
7 , 9 , 41 , 98 , 40 , 734 , 6745 , 2676 , 37777 , 75313 , 557577 , 429264 , 1499060 , 9133639 , 82582791 , 63250987 , 547103421 , 525829691 , 6199212255 , 7346296653
n×2
3374027994
n×3
5061041991
n×4
6748055988
n×5
8435069985
n÷2
843506998.5
n÷3
562337999
n÷3
421753499.25
n÷5
337402799.4
n2
2846016226073916009
n3
4.8012692090758E+27
n4
8.099808359076E+36
n5
1.3664490074779E+46
2 √n41073.275946776
3 √n1190.4364844209
4 √n202.66542859298
5 √n70.05251587044
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1687013996 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1687013997 can be divided by 8 positive divisors.
The sum of these divisors (counting 1687013997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100100011011100101001101101
3
Ternary
11100120102012010220
4
Quaternary
1210203130221231
5
Quinary
11423333421442
6
Senary
435222321553
8
Octal
14443345155
10
Decimal
1687013997
12
Duodecimal
3b0b892b9
16
Hexadecimal
648dca6d
20
Vigesimal
1673gejh
36
Base36
rwekbx
md5
b8d35629c272e437713a348512e07b3d
sha1
4228cfae4028d837284d58754ff481d0dd3e8e86
sha256
8c8327291445947b1db056ede5e174df7cb798c7ab8a33fdb17a1ab3666eb03d
sha512
0c9b054830b841dc5def0e702a5302358b8d5417462bf09648146838b428cb4b7a9b6c8ca126596e1ac5f1ccf6d00c3cf937532e3294dc4192befdbfef9db29b
ripemd-160
1f76c3fb4b5a46ae62051c271060c2da11906393
Diameter
3374027994
Circumference
10599821558.957
Area
8.9410236678312E+18
Volume
2.0111509433519E+28
Surface area
3.5764094671325E+19
Circumference
10599821558.957
Perimeter
6748055988
Area
2846016226073916009
Diagonal
2385798074.4706
Surface area
1.7076097356443E+19
Volume
4.8012692090758E+27
Space diagonal
2921993955.8838
Perimeter
5061041991
Area
1.2323611756814E+18
Altitude
1460996977.9419
Surface area
1.2323611756814E+18
Volume
5.6583500267328E+26
Height
795266024.82355