1229641397 is an odd 10-digits composite number following 1229641396
and preceding 1229641398 . In scientific notation, it is written as 1.229641397 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1227115980 positive integers (up to 1229641397) that are relatively prime to 1229641397.
1229641397 has 4 divisors, whose sum is 1232166816
The reverse of 1229641397 is 7931469221
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred twenty-nine million six hundred forty-one thousand three hundred ninety-seven
Scientific notation
1.229641397 × 10^9
Engineering notation
1.229641397 × 10^9
Prime Factorization
487 × 2524931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1229641397
Product of the distinct prime numbers
The prime factorization of 1229641397 is 487 × 2524931.
Since it has a total of 2 prime factors.
9 , 9 , 96 , 89 , 376 , 793 , 8915 , 9761 , 26387 , 54957 , 22676 , 482863 , 9798632 , 5913624 , 83537390 , 58093283 , 320000783 , 254663553 , 8882060504 , 3590557724
n×2
2459282794
n×3
3688924191
n×4
4918565588
n×5
6148206985
n÷2
614820698.5
n÷3
409880465.66667
n÷3
307410349.25
n÷5
245928279.4
n2
1512017965216111609
n3
1.8592398830374E+27
n4
2.2861983271363E+36
n5
2.8112041047989E+45
2 √n
35066.242983816
3 √n
1071.3371343522
4 √n
187.25982746926
5 √n
65.759074933342
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
-1229641396
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 1229641397 can be divided by 4 positive divisors.
The sum of these divisors (counting 1229641397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001010010101101011010110101
3
Ternary
10011200210020212222
4
Quaternary
1021102231122311
5
Quinary
10004242011042
6
Senary
322003252125
8
Octal
11122553265
10
Decimal
1229641397
12
Duodecimal
2a397a045
16
Hexadecimal
494ad6b5
20
Vigesimal
j45539h
36
Base36
kc3hdh
md5
67096c564274795b5d5bd4e9783f315f
sha1
7d4c09e08f020ea44647e87023aa7880b35cebdb
sha256
7bb481c60a4f67f4b4c639fe158457c07d091445253ccde96010126588f3c41a
sha512
4a94af263cbd0d15c6d095e5c1c1983fa43cf9cca9fa5f34069b1387da69387a8c15839f61d403aa197b0b07d5e7b9862e1ef95aac8307510e59c41dfa239b5c
ripemd-160
b598d08f3d22240c26e41a86aae2491e50d6df45
Diameter
2459282794
Circumference
7726064758.7302
Area
4.7501445316187E+18
Volume
7.7879658104154E+27
Surface area
1.9000578126475E+19
Circumference
7726064758.7302
Perimeter
4918565588
Area
1512017965216111609
Diagonal
1738975540.4928
Surface area
9072107791296669654
Volume
1.8592398830374E+27
Space diagonal
2129801374.694
Perimeter
3688924191
Area
6.547229844278E+17
Altitude
1064900687.347
Surface area
6.547229844278E+17
Volume
2.1911352152471E+26
Height
579658513.4976