1398982661 is an odd 10-digits composite number following 1398982660
and preceding 1398982662 . In scientific notation, it is written as 1.398982661 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1396523424 positive integers (up to 1398982661) that are relatively prime to 1398982661.
1398982661 has 4 divisors, whose sum is 1401441900
The reverse of 1398982661 is 1662898931
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion three hundred ninety-eight million nine hundred eighty-two thousand six hundred sixty-one
Scientific notation
1.398982661 × 10^9
Engineering notation
1.398982661 × 10^9
Prime Factorization
569 × 2458669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1398982661
Product of the distinct prime numbers
The prime factorization of 1398982661 is 569 × 2458669.
Since it has a total of 2 prime factors.
3 , 7 , 27 , 65 , 333 , 97 , 3637 , 4809 , 64036 , 55898 , 418616 , 43179 , 1193301 , 2459836 , 48812628 , 73982314 , 741472211 , 986541013 , 3759423966 , 5508352442
n×2
2797965322
n×3
4196947983
n×4
5595930644
n×5
6994913305
n÷2
699491330.5
n÷3
466327553.66667
n÷3
349745665.25
n÷5
279796532.2
n2
1957152485778640921
n3
2.7380223925374E+27
n4
3.8304458525895E+36
n5
5.3587273316721E+45
2 √n
37402.976632883
3 √n
1118.417903588
4 √n
193.39849180612
5 √n
67.478041088236
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
-1398982660
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 1398982661 can be divided by 4 positive divisors.
The sum of these divisors (counting 1398982661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011000101100100000000101
3
Ternary
10121111102200102122
4
Quaternary
1103120230200011
5
Quinary
10331114421121
6
Senary
350453015325
8
Octal
12330544005
10
Decimal
1398982661
12
Duodecimal
330624545
16
Hexadecimal
5362c805
20
Vigesimal
11h3cgd1
36
Base36
n4x1xh
md5
8febf3928fb5b70cafa02ed9402f162d
sha1
fca32f047ca81d0906b434cc409bf23cd90e09e5
sha256
8660cc832255832a41adbac5bf2af3597168684e6bdc759f769560c037c625a9
sha512
c2ca3f8f489a29e49d360f6bb3eed6882a40a0ca4dfa5dc379d9145210d8a69db0723c9840b56b6226201cb12f7be82923c8e869ba1b932ddee1e68622e8209e
ripemd-160
2c93b97aa062d35aecb0c06ef08c521ab29fc488
Diameter
2797965322
Circumference
8790067300.5942
Area
6.1485758712772E+18
Volume
1.1469001378346E+28
Surface area
2.4594303485109E+19
Circumference
8790067300.5942
Perimeter
5595930644
Area
1957152485778640921
Diagonal
1978460252.711
Surface area
1.1742914914672E+19
Volume
2.7380223925374E+27
Space diagonal
2423109047.7599
Perimeter
4196947983
Area
8.4747188588208E+17
Altitude
1211554523.88
Surface area
8.4747188588208E+17
Volume
3.226790334673E+26
Height
659486750.90367