942665981 is an odd 9-digits composite number following 942665980
and preceding 942665982 . In scientific notation, it is written as 9.42665981 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 872182080 positive integers (up to 942665981) that are relatively prime to 942665981.
942665981 has 16 divisors, whose sum is 1015560960
The reverse of 942665981 is 189566249
Previous prime number is 661
Is Prime? no Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
nine hundred forty-two million six hundred sixty-five thousand nine hundred eighty-one
Scientific notation
9.42665981 × 10^8
Engineering notation
9.42665981 × 10^6
Prime Factorization
19 × 47 × 661 × 1597
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
942665981 Product of the distinct prime numbers
The prime factorization of 942665981 is 19 × 47 × 661 × 1597.
Since it has a total of 4 prime factors.
3 , 8 , 73 , 11 , 20 , 247 , 2262 , 2601 , 82485 , 51938 , 165634 , 560005 , 7002336 , 4338680 , 74405843 , 62736179 , 925817016 , 802363604 , 9098925096 , 20110933
n×2
1885331962
n×3
2827997943
n×4
3770663924
n×5
4713329905
n÷2
471332990.5
n÷3
314221993.66667
n÷3
235666495.25
n÷5
188533196.2
n2
888619151734692361
n3
8.3767104440537E+26
n4
7.8964399682968E+35
n5
7.4437053291222E+44
2 √n30702.866006287
3 √n980.51131896844
4 √n175.22233306941
5 √n62.355040681409
1 , 19 , 47 , 661 , 893 , 1597 , 12559 , 30343 , 31067 , 75059 , 590273 , 1055617 , 1426121 , 20056723 , 49613999 , 942665981
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
-942665980 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 942665981 can be divided by 16 positive divisors.
The sum of these divisors (counting 942665981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111000001011111111000011111101
3
Ternary
2102200210101121212
4
Quaternary
320023333003331
5
Quinary
3412310302411
6
Senary
233312334205
8
Octal
7013770375
10
Decimal
942665981
12
Duodecimal
223844365
16
Hexadecimal
382ff0fd
20
Vigesimal
eebd4j1
36
Base36
fl8lq5
md5
3d6c9255c20ff8435ee29a1a69ba947f
sha1
7ef88bf472831f72e8d8c445b0a375d4f57a6992
sha256
b242d30ecbfa470bf78136f46ecc2a0412ed917d08d6e6328d998977b5262671
sha512
f466bb86acf593e9e863d60f8feb08156a8e25229f0f1400615e92cd883f6b6e7704e5bd2e759af0c992b003a7f809d726fcc7497ea81a36d733e2df565db8d5
ripemd-160
6e5c8164e17615926320fb2903eba37dc3e57903
Diameter
1885331962
Circumference
5922945041.3972
Area
2.7916793989289E+18
Volume
3.5088282656384E+27
Surface area
1.1166717595716E+19
Circumference
5922945041.3972
Perimeter
3770663924
Area
888619151734692361
Diagonal
1333131015.1179
Surface area
5331714910408154166
Volume
8.3767104440537E+26
Space diagonal
1632745373.6588
Perimeter
2827997943
Area
3.8478337984581E+17
Altitude
816372686.82938
Surface area
3.8478337984581E+17
Volume
9.8720479317109E+25
Height
444377005.03931