1229641391 is an odd 10-digits composite number following 1229641390
and preceding 1229641392 . In scientific notation, it is written as 1.229641391 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1117855800 positive integers (up to 1229641391) that are relatively prime to 1229641391.
1229641391 has 4 divisors, whose sum is 1341426984
The reverse of 1229641391 is 1931469221
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred twenty-nine million six hundred forty-one thousand three hundred ninety-one
Scientific notation
1.229641391 × 10^9
Engineering notation
1.229641391 × 10^9
Prime Factorization
11 × 111785581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1229641391
Product of the distinct prime numbers
The prime factorization of 1229641391 is 11 × 111785581.
Since it has a total of 2 prime factors.
7 , 1 , 69 , 66 , 460 , 660 , 9151 , 9547 , 64801 , 23970 , 129672 , 716635 , 1658894 , 1086093 , 83469886 , 87543814 , 885089244 , 171074913 , 2377600418 , 8075934469
n×2
2459282782
n×3
3688924173
n×4
4918565564
n×5
6148206955
n÷2
614820695.5
n÷3
409880463.66667
n÷3
307410347.75
n÷5
245928278.2
n2
1512017950460414881
n3
1.8592398558211E+27
n4
2.2861982825145E+36
n5
2.811204036213E+45
2 √n
35066.242898263
3 √n
1071.3371326097
4 √n
187.25982724082
5 √n
65.759074869169
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
-1229641390
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 1229641391 can be divided by 4 positive divisors.
The sum of these divisors (counting 1229641391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001010010101101011010101111
3
Ternary
10011200210020212202
4
Quaternary
1021102231122233
5
Quinary
10004242011031
6
Senary
322003252115
8
Octal
11122553257
10
Decimal
1229641391
12
Duodecimal
2a397a03b
16
Hexadecimal
494ad6af
20
Vigesimal
j45539b
36
Base36
kc3hdb
md5
d58e0744c41adc72de653a703bd801f9
sha1
6a7ac1d0f2f12543629fe3ab20d1f9d9c7d5e8a6
sha256
206eb09388c35000517a01ec8ceaee3f42bd89c4d72247207192da89d682125a
sha512
a3957a115c0117d5a52d94200fc2d86273555ad07350df280cdd3dd59dbb2e6b016c7a56eff3cdddddeefbb3de5da2840fca7ccb19b244593d01b98f580b5ce1
ripemd-160
8b929b93ff224c327f5703c537e2eca061233a02
Diameter
2459282782
Circumference
7726064721.0311
Area
4.7501444852623E+18
Volume
7.7879656964119E+27
Surface area
1.9000577941049E+19
Circumference
7726064721.0311
Perimeter
4918565564
Area
1512017950460414881
Diagonal
1738975532.0075
Surface area
9072107702762489286
Volume
1.8592398558211E+27
Space diagonal
2129801364.3017
Perimeter
3688924173
Area
6.547229780384E+17
Altitude
1064900682.1508
Surface area
6.547229780384E+17
Volume
2.1911351831723E+26
Height
579658510.66917