1392804981 is an odd 10-digits composite number following 1392804980
and preceding 1392804982 . In scientific notation, it is written as 1.392804981 × 10^9.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 928536648 positive integers (up to 1392804981) that are relatively prime to 1392804981.
1392804981 has 4 divisors, whose sum is 1547561100
The reverse of 1392804981 is 1894082931
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion three hundred ninety-two million eight hundred four thousand nine hundred eighty-one
Scientific notation
1.392804981 × 10^9
Engineering notation
1.392804981 × 10^9
Prime Factorization
9 × 154756109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1392804981
Product of the distinct prime numbers
The prime factorization of 1392804981 is 9 × 154756109.
Since it has a total of 2 prime factors.
6 , 1 , 88 , 64 , 91 , 252 , 5517 , 5502 , 72088 , 13069 , 339192 , 500524 , 4976452 , 5263963 , 29748189 , 63986731 , 623648927 , 245777681 , 6944795211 , 1416576389
n×2
2785609962
n×3
4178414943
n×4
5571219924
n×5
6964024905
n÷2
696402490.5
n÷3
464268327
n÷3
348201245.25
n÷5
278560996.2
n2
1939905715098410361
n3
2.7019103426594E+27
n4
3.7632341834715E+36
n5
5.2414513154085E+45
2 √n
37320.302530928
3 √n
1116.7692238867
4 √n
193.18463326809
5 √n
67.418341132857
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
-1392804980
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 1392804981 can be divided by 4 positive divisors.
The sum of these divisors (counting 1392804981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011000001001000010001110101
3
Ternary
10121001210211020200
4
Quaternary
1103001020101311
5
Quinary
10323024224411
6
Senary
350112351113
8
Octal
12301102165
10
Decimal
1392804981
12
Duodecimal
32a545499
16
Hexadecimal
53048475
20
Vigesimal
11f50c91
36
Base36
n18n79
md5
1139ac67e94901b7fe841a66c9fdbfdc
sha1
1a6e22e8986d6ec75b06774bfbb7747f4978c487
sha256
54609b83a6b3414fe3e5f43fbe3576a94224e904ed89beae91d8e48799740c19
sha512
56161fffa978c5954033d87ba41111449781aaa999187c8b7c984a27ebe6f8fe82f9df4f29e2bab4dccef419c3904a4c4b253790266230552ae4e4b8e1e7d9fc
ripemd-160
3401c14b9b925fc0d6223eb0b30a5e56c8e6ca14
Diameter
2785609962
Circumference
8751251792.3857
Area
6.09439354321E+18
Volume
1.1317735577543E+28
Surface area
2.437757417284E+19
Circumference
8751251792.3857
Perimeter
5571219924
Area
1939905715098410361
Diagonal
1969723693.871
Surface area
1.163943429059E+19
Volume
2.7019103426594E+27
Space diagonal
2412408992.127
Perimeter
4178414943
Area
8.4000381511092E+17
Altitude
1206204496.0635
Surface area
8.4000381511092E+17
Volume
3.1842318757543E+26
Height
656574564.62367