1993399786 is an even 10-digits composite number following 1993399785
and preceding 1993399787 . In scientific notation, it is written as 1.993399786 × 10^9.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 852365520 positive integers (up to 1993399786) that are relatively prime to 1993399786.
1993399786 has 16 divisors, whose sum is 3425051520
The reverse of 1993399786 is 6879933991
Previous prime number is 439
Is Prime? no Number parity even Number length 10 Sum of Digits 64 Digital Root 1
Name
one billion nine hundred ninety-three million three hundred ninety-nine thousand seven hundred eighty-six
Scientific notation
1.993399786 × 10^9
Engineering notation
1.993399786 × 10^9
Prime Factorization
2 × 7 × 439 × 324341
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1993399786 Product of the distinct prime numbers
The prime factorization of 1993399786 is 2 × 7 × 439 × 324341.
Since it has a total of 4 prime factors.
7 , 8 , 73 , 92 , 323 , 765 , 4620 , 6281 , 59696 , 21451 , 870802 , 848045 , 3195716 , 1548699 , 11909069 , 7530880 , 48751951 , 672105932 , 5299935709 , 2108535078
n×2
3986799572
n×3
5980199358
n×4
7973599144
n×5
9966998930
n÷2
996699893
n÷3
664466595.33333
n÷3
498349946.5
n÷5
398679957.2
n2
3973642706824845796
n3
7.9210585214251E+27
n4
1.5789836361502E+37
n5
3.1475456423994E+46
2 √n44647.505932583
3 √n1258.5335643981
4 √n211.29956444012
5 √n72.430066086715
1 , 2 , 7 , 14 , 439 , 878 , 3073 , 6146 , 324341 , 648682 , 2270387 , 4540774 , 142385699 , 284771398 , 996699893 , 1993399786
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
-1993399785 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 1993399786 can be divided by 16 positive divisors.
The sum of these divisors (counting 1993399786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110110100001101110111101010
3
Ternary
12010220221012102201
4
Quaternary
1312310031313222
5
Quinary
13040302243121
6
Senary
525445250414
8
Octal
16664156752
10
Decimal
1993399786
12
Duodecimal
477703a0a
16
Hexadecimal
76d0ddea
20
Vigesimal
1b2iej96
36
Base36
wyth4a
md5
bc86919d70a63d9134b19a7e781e1290
sha1
09f45d14d155961af9108225a9d4d139f61a4ece
sha256
f877c72275af0064a7f10e6c109b9de72fb44ac47de822447f6ab37244a8667b
sha512
c7ae322c132b19e8b779819c43350d31e4af5bfbab96f1117d75b7c9c4866ba9aa15de38fc434d35689cc6a2e5f7b95186f5963bb078c8edc749bed0bc34c5a5
ripemd-160
b875d57273921dd59c6babd959a7ebb3b14e9df7
Diameter
3986799572
Circumference
12524900246.73
Area
1.2483566735752E+19
Volume
3.3179652346085E+28
Surface area
4.9934266943006E+19
Circumference
12524900246.73
Perimeter
7973599144
Area
3973642706824845796
Diagonal
2819093012.5928
Surface area
2.3841856240949E+19
Volume
7.9210585214251E+27
Space diagonal
3452669709.1489
Perimeter
5980199358
Area
1.7206377648365E+18
Altitude
1726334854.5745
Surface area
1.7206377648365E+18
Volume
9.3350569911253E+26
Height
939697670.86428