1243669961 is an odd 10-digits composite number following 1243669960
and preceding 1243669962 . In scientific notation, it is written as 1.243669961 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1161160704 positive integers (up to 1243669961) that are relatively prime to 1243669961.
1243669961 has 16 divisors, whose sum is 1328914944
The reverse of 1243669961 is 1699663421
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion two hundred forty-three million six hundred sixty-nine thousand nine hundred sixty-one
Scientific notation
1.243669961 × 10^9
Engineering notation
1.243669961 × 10^9
Prime Factorization
23 × 47 × 433 × 2657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1243669961
Product of the distinct prime numbers
The prime factorization of 1243669961 is 23 × 47 × 433 × 2657.
Since it has a total of 4 prime factors.
9 , 8 , 21 , 69 , 83 , 212 , 8515 , 5098 , 7318 , 83317 , 304513 , 565976 , 5076426 , 1634998 , 71707805 , 40817220 , 974374696 , 703636702 , 7575225371 , 4143697182
n×2
2487339922
n×3
3731009883
n×4
4974679844
n×5
6218349805
n÷2
621834980.5
n÷3
414556653.66667
n÷3
310917490.25
n÷5
248733992.2
n2
1546714971893741521
n3
1.9236029487732E+27
n4
2.3923272042803E+36
n5
2.9752654808465E+45
2 √n
35265.705168052
3 √n
1075.3959128693
4 √n
187.79165361659
5 √n
65.908439481619
1 , 23 , 47 , 433 , 1081 , 2657 , 9959 , 20351 , 61111 , 124879 , 468073 , 1150481 , 2872217 , 26461063 , 54072607 , 1243669961
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
-1243669960
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 1243669961 can be divided by 16 positive divisors.
The sum of these divisors (counting 1243669961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010001000001110010111001001
3
Ternary
10012200011222110102
4
Quaternary
1022020032113021
5
Quinary
10021334414321
6
Senary
323224055145
8
Octal
11210162711
10
Decimal
1243669961
12
Duodecimal
2a86044b5
16
Hexadecimal
4a20e5c9
20
Vigesimal
j8ciei1
36
Base36
kkg5vt
md5
df56c5abdd6eec93b7139b2440190143
sha1
996ac1bb77a4d4fab908366dcf62c9a83660cff6
sha256
7916fd52805b5c39054f80ccb17565a02230de71bfc277cca798f47a45a4316a
sha512
f39a4ae61ee7d02b7d59e511e78b3e4be167c4759421c8513247d01a9a4ee4d9fccbc5de883fe6ecedeb57f315d35d2b6f7bdf5607b9d89e34c5a1d56afd8a8b
ripemd-160
08e632ed85938c68e3e4a8b1f39904d65728d215
Diameter
2487339922
Circumference
7814208825.9358
Area
4.8591483928987E+18
Volume
8.0575691897194E+27
Surface area
1.9436593571595E+19
Circumference
7814208825.9358
Perimeter
4974679844
Area
1546714971893741521
Diagonal
1758814925.9622
Surface area
9.2802898313624E+18
Volume
1.9236029487732E+27
Space diagonal
2154099560.2992
Perimeter
3731009883
Area
6.6974722903686E+17
Altitude
1077049780.1496
Surface area
6.6974722903686E+17
Volume
2.2669878156466E+26
Height
586271641.98741