1228930121 is an odd 10-digits composite number following 1228930120
and preceding 1228930122 . In scientific notation, it is written as 1.228930121 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1206839920 positive integers (up to 1228930121) that are relatively prime to 1228930121.
1228930121 has 8 divisors, whose sum is 1251198144
The reverse of 1228930121 is 1210398221
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred twenty-eight million nine hundred thirty thousand one hundred twenty-one
Scientific notation
1.228930121 × 10^9
Engineering notation
1.228930121 × 10^9
Prime Factorization
167 × 83 × 88661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1228930121
Product of the distinct prime numbers
The prime factorization of 1228930121 is 167 × 83 × 88661.
Since it has a total of 3 prime factors.
8 , 10 , 96 , 40 , 776 , 961 , 7973 , 4022 , 30193 , 58753 , 202553 , 746999 , 985699 , 8806741 , 1341611 , 95908455 , 460271266 , 357760203 , 6536593602 , 6916952177
n×2
2457860242
n×3
3686790363
n×4
4915720484
n×5
6144650605
n÷2
614465060.5
n÷3
409643373.66667
n÷3
307232530.25
n÷5
245786024.2
n2
1510269242301074641
n3
1.8560153626836E+27
n4
2.2809131842407E+36
n5
2.8030829154994E+45
2 √n
35056.099626171
3 √n
1071.1305257783
4 √n
187.23274186469
5 √n
65.751465612803
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1228930120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1228930121 can be divided by 8 positive divisors.
The sum of these divisors (counting 1228930121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001001111111111110001001001
3
Ternary
10011122110010012102
4
Quaternary
1021033333301021
5
Quinary
10004101230441
6
Senary
321540123145
8
Octal
11117776111
10
Decimal
1228930121
12
Duodecimal
2a36964b5
16
Hexadecimal
493ffc49
20
Vigesimal
j40g561
36
Base36
kbo8jt
md5
0a26dfe2b33b715d518428d14931f68d
sha1
f76663d85d6986d9eda24125f0de763e52f45209
sha256
fd92971e772c0af61fc4aab6565f806238973767cec0e0c2d4a68b3a710941a6
sha512
2e3568f390f219a11dc73273e98b445b12ab631fd2baf9ca41ecccc053a76b0562a7c081c1295eaf40a8e54ee77dc8c1ccb7fb4a77d1e8d298bf2fa37b3b8f84
ripemd-160
4686cf641a975f125a7d3cde58e8fff3de6758db
Diameter
2457860242
Circumference
7721595679.8176
Area
4.7446507565557E+18
Volume
7.7744589711423E+27
Surface area
1.8978603026223E+19
Circumference
7721595679.8176
Perimeter
4915720484
Area
1510269242301074641
Diagonal
1737969644.327
Surface area
9061615453806447846
Volume
1.8560153626836E+27
Space diagonal
2128569408.5238
Perimeter
3686790363
Area
6.539657651935E+17
Altitude
1064284704.2619
Surface area
6.539657651935E+17
Volume
2.1873350815667E+26
Height
579323214.77567