1229949909 is an odd 10-digits composite number following 1229949908
and preceding 1229949910 . In scientific notation, it is written as 1.229949909 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 767622240 positive integers (up to 1229949909) that are relatively prime to 1229949909.
1229949909 has 16 divisors, whose sum is 1456381440
The reverse of 1229949909 is 9099499221
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion two hundred twenty-nine million nine hundred forty-nine thousand nine hundred nine
Scientific notation
1.229949909 × 10^9
Engineering notation
1.229949909 × 10^9
Prime Factorization
9 × 47 × 23 × 126421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1229949909
Product of the distinct prime numbers
The prime factorization of 1229949909 is 9 × 47 × 23 × 126421.
Since it has a total of 4 prime factors.
9 , 6 , 39 , 81 , 270 , 596 , 6970 , 1395 , 38397 , 61363 , 502202 , 392261 , 301428 , 2493744 , 72107307 , 74412253 , 908140549 , 901646334 , 3125578748 , 8948384143
n×2
2459899818
n×3
3689849727
n×4
4919799636
n×5
6149749545
n÷2
614974954.5
n÷3
409983303
n÷3
307487477.25
n÷5
245989981.8
n2
1512776778649108281
n3
1.8606396612368E+27
n4
2.28849358202E+36
n5
2.8147324729525E+45
2 √n
35070.641696439
3 √n
1071.4267248959
4 √n
187.27157204562
5 √n
65.762374338854
1 , 9 , 23 , 47 , 207 , 423 , 1081 , 9729 , 126421 , 1137789 , 2907683 , 5941787 , 26169147 , 53476083 , 136661101 , 1229949909
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
-1229949908
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 1229949909 can be divided by 16 positive divisors.
The sum of these divisors (counting 1229949909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001010011111000101111010101
3
Ternary
10011201100221002100
4
Quaternary
1021103320233111
5
Quinary
10004331344114
6
Senary
322014032313
8
Octal
11123705725
10
Decimal
1229949909
12
Duodecimal
2a3aa8699
16
Hexadecimal
494f8bd5
20
Vigesimal
j473ef9
36
Base36
kca3f9
md5
6123a0e47f376d508f9047ae5c410d92
sha1
78a75589fb81870f4fde70cd355aa16b07dab08d
sha256
6f88ea085e247c6e6627925cd3fbdb36aa8fc8c8ff2407ed1297a7379af3f8ea
sha512
f01a6f6503880a5a50d164ee46bea37b0d988e8fbe0ffb13d191fc5908a2967db9e7cbd15b2ea257ef710106ee08d5e4e8c7a0667ff2b879bf580a3d8a87a62b
ripemd-160
cce9cf701db2f6d47fa5204a7aa323f48483e7a6
Diameter
2459899818
Circumference
7728003196.7957
Area
4.7525284143253E+18
Volume
7.7938291876257E+27
Surface area
1.9010113657301E+19
Circumference
7728003196.7957
Perimeter
4919799636
Area
1512776778649108281
Diagonal
1739411842.3474
Surface area
9076660671894649686
Volume
1.8606396612368E+27
Space diagonal
2130335733.1527
Perimeter
3689849727
Area
6.5505156028266E+17
Altitude
1065167866.5764
Surface area
6.5505156028266E+17
Volume
2.1927848696753E+26
Height
579803947.44912