1976985993 is an odd 10-digits composite number following 1976985992
and preceding 1976985994 . In scientific notation, it is written as 1.976985993 × 10^9.
The sum of its digits is 66. It has a total of 2 prime factors and 4 positive divisors.
There are 1317990660 positive integers (up to 1976985993) that are relatively prime to 1976985993.
1976985993 has 4 divisors, whose sum is 2635981328
The reverse of 1976985993 is 3995896791
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
one billion nine hundred seventy-six million nine hundred eighty-five thousand nine hundred ninety-three
Scientific notation
1.976985993 × 10^9
Engineering notation
1.976985993 × 10^9
Prime Factorization
3 × 658995331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1976985993
Product of the distinct prime numbers
The prime factorization of 1976985993 is 3 × 658995331.
Since it has a total of 2 prime factors.
10 , 4 , 70 , 54 , 918 , 535 , 6165 , 3538 , 95778 , 65760 , 359502 , 555360 , 5637248 , 3134678 , 22549778 , 83415214 , 765664631 , 22076461 , 2329380103 , 5119448160
n×2
3953971986
n×3
5930957979
n×4
7907943972
n×5
9884929965
n÷2
988492996.5
n÷3
658995331
n÷3
494246498.25
n÷5
395397198.6
n2
3908473616518196049
n3
7.7269975938665E+27
n4
1.5276166011019E+37
n5
3.0200766230527E+46
2 √n
44463.310639223
3 √n
1255.0697554388
4 √n
210.86325104015
5 √n
72.310392430302
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
-1976985992
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 1976985993 can be divided by 4 positive divisors.
The sum of these divisors (counting 1976985993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101100110100110001001
3
Ternary
12002210001021221110
4
Quaternary
1311311212212021
5
Quinary
13022102022433
6
Senary
524101400533
8
Octal
16565464611
10
Decimal
1976985993
12
Duodecimal
472109149
16
Hexadecimal
75d66989
20
Vigesimal
1ahg34jd
36
Base36
wp1o5l
md5
a10b1a94f3efb7304508fd0b83f2f65a
sha1
29d0160207929570ff2fa9f8f5c6b46947b9985a
sha256
b282699b28e965195c9b3fb1990d9ac35445760dce3a44e19bf33b44e3359782
sha512
1a1392e577d0761c88c1c8b4bed89c69b016e55fb2807a3ac692dbb08d154c7c5a705c2a0047d48d3f79b002f667ac8b223881ffdbf006ecdf350998f99dc58b
ripemd-160
e22a298291287798389e1100809322c9497ed96d
Diameter
3953971986
Circumference
12421769343.717
Area
1.2278832000403E+19
Volume
3.2366771833596E+28
Surface area
4.9115328001612E+19
Circumference
12421769343.717
Perimeter
7907943972
Area
3908473616518196049
Diagonal
2795880403.9222
Surface area
2.3450841699109E+19
Volume
7.7269975938665E+27
Space diagonal
3424240185.728
Perimeter
5930957979
Area
1.692418720963E+18
Altitude
1712120092.864
Surface area
1.692418720963E+18
Volume
9.1063539947253E+26
Height
931960134.64075