1229949902 is an even 10-digits composite number following 1229949901
and preceding 1229949903 . In scientific notation, it is written as 1.229949902 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 614974950 positive integers (up to 1229949902) that are relatively prime to 1229949902.
1229949902 has 4 divisors, whose sum is 1844924856
The reverse of 1229949902 is 2099499221
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion two hundred twenty-nine million nine hundred forty-nine thousand nine hundred two
Scientific notation
1.229949902 × 10^9
Engineering notation
1.229949902 × 10^9
Prime Factorization
2 × 614974951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1229949902
Product of the distinct prime numbers
The prime factorization of 1229949902 is 2 × 614974951.
Since it has a total of 2 prime factors.
8 , 9 , 49 , 79 , 51 , 201 , 8042 , 3582 , 19005 , 21761 , 825641 , 259462 , 1827210 , 1684603 , 11163112 , 14555156 , 735714226 , 557749449 , 787099015 , 5198998958
n×2
2459899804
n×3
3689849706
n×4
4919799608
n×5
6149749510
n÷2
614974951
n÷3
409983300.66667
n÷3
307487475.5
n÷5
245989980.4
n2
1512776761429809604
n3
1.8606396294685E+27
n4
2.2884935299221E+36
n5
2.8147323928553E+45
2 √n
35070.64159664
3 √n
1071.4267228633
4 √n
187.27157177917
5 √n
65.762374264
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
-1229949901
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 1229949902 can be divided by 4 positive divisors.
The sum of these divisors (counting 1229949902) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001010011111000101111001110
3
Ternary
10011201100221002002
4
Quaternary
1021103320233032
5
Quinary
10004331344102
6
Senary
322014032302
8
Octal
11123705716
10
Decimal
1229949902
12
Duodecimal
2a3aa8692
16
Hexadecimal
494f8bce
20
Vigesimal
j473ef2
36
Base36
kca3f2
md5
3e5dd6de5800b14912657ee7adc7a2db
sha1
3b6ae628ddd65a52a5056060b0b14a70d809a4bd
sha256
ac608dbe93c87d5a1dc65dad29e8c3079cee43e0f888dfd4950c2d44818da25c
sha512
15f43430beb3e6e4ad4cae21e20a374a890dd5041d98c203bd852668acb1d8a18f5acfb374806dae50015e90aedfdddae94249e3d06dca1aa0ea069fc2a10907
ripemd-160
d4c716a994f2858a8ae3eccd2891ff18faf76932
Diameter
2459899804
Circumference
7728003152.8134
Area
4.7525283602292E+18
Volume
7.7938290545549E+27
Surface area
1.9010113440917E+19
Circumference
7728003152.8134
Perimeter
4919799608
Area
1512776761429809604
Diagonal
1739411832.4479
Surface area
9076660568578857624
Volume
1.8606396294685E+27
Space diagonal
2130335721.0284
Perimeter
3689849706
Area
6.5505155282648E+17
Altitude
1065167860.5142
Surface area
6.5505155282648E+17
Volume
2.192784832236E+26
Height
579803944.14929