1229686972 is an even 10-digits composite number following 1229686971
and preceding 1229686973 . In scientific notation, it is written as 1.229686972 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 614575280 positive integers (up to 1229686972) that are relatively prime to 1229686972.
1229686972 has 12 divisors, whose sum is 2152890936
The reverse of 1229686972 is 2796869221
Previous prime number is 2333
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion two hundred twenty-nine million six hundred eighty-six thousand nine hundred seventy-two
Scientific notation
1.229686972 × 10^9
Engineering notation
1.229686972 × 10^9
Prime Factorization
2 × 2 × 2333 × 131771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
614843486
Product of the distinct prime numbers
The prime factorization of 1229686972 is 2 × 2 × 2333 × 131771.
Since it has a total of 4 prime factors.
3 , 3 , 42 , 94 , 359 , 714 , 1636 , 7843 , 29891 , 10942 , 730849 , 876662 , 9365720 , 485029 , 46549331 , 62519351 , 502860006 , 98864283 , 8342990774 , 5684328414
n×2
2459373944
n×3
3689060916
n×4
4918747888
n×5
6148434860
n÷2
614843486
n÷3
409895657.33333
n÷3
307421743
n÷5
245937394.4
n2
1512130049106528784
n3
1.859446621356E+27
n4
2.2865372854109E+36
n5
2.811725110862E+45
2 √n
35066.892819296
3 √n
1071.3503700774
4 √n
187.26156257838
5 √n
65.759562380401
1 , 2 , 4 , 2333 , 4666 , 9332 , 131771 , 263542 , 527084 , 307421743 , 614843486 , 1229686972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1229686971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1229686972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1229686972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001010010111000100010111100
3
Ternary
10011200212120101221
4
Quaternary
1021102320202330
5
Quinary
10004244440342
6
Senary
322004243124
8
Octal
11122704274
10
Decimal
1229686972
12
Duodecimal
2a39a04a4
16
Hexadecimal
494b88bc
20
Vigesimal
j45ah8c
36
Base36
kc4gjg
md5
33f5ac5bbd646c8f3376c246e3d83edb
sha1
9e7e46918eee296bc43e4731d2515ac39104a0ef
sha256
adc2d397ee339cd957b6606601fa7305ae0c33aee3dbb40f6a9f2f939f01b4c2
sha512
e65d12a92d9ba8c987375c8c81e7d82e00ad1329d5c7a9c501367f3a4547719a616a043c1c70e1417b3aaad4ad6bad40d047a227c1eddac35a0ac08cf67d93ed
ripemd-160
553c800827b06b2a4ddccfa051159a0693e9a057
Diameter
2459373944
Circumference
7726351114.9006
Area
4.7504966535454E+18
Volume
7.7888317938592E+27
Surface area
1.9001986614182E+19
Circumference
7726351114.9006
Perimeter
4918747888
Area
1512130049106528784
Diagonal
1739039993.2759
Surface area
9072780294639172704
Volume
1.859446621356E+27
Space diagonal
2129880312.9095
Perimeter
3689060916
Area
6.5477151817603E+17
Altitude
1064940156.4548
Surface area
6.5477151817603E+17
Volume
2.1913788586921E+26
Height
579679997.75863