1213144621 is an odd 10-digits composite number following 1213144620
and preceding 1213144622 . In scientific notation, it is written as 1.213144621 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1119825792 positive integers (up to 1213144621) that are relatively prime to 1213144621.
1213144621 has 4 divisors, whose sum is 1306463452
The reverse of 1213144621 is 1264413121
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion two hundred thirteen million one hundred forty-four thousand six hundred twenty-one
Scientific notation
1.213144621 × 10^9
Engineering notation
1.213144621 × 10^9
Prime Factorization
13 × 93318817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1213144621
Product of the distinct prime numbers
The prime factorization of 1213144621 is 13 × 93318817.
Since it has a total of 2 prime factors.
9 , 7 , 19 , 74 , 529 , 664 , 1571 , 7107 , 47416 , 47524 , 837177 , 8184 , 9998823 , 4545825 , 51333255 , 26583977 , 263638198 , 161377209 , 3672217005 , 5727233386
n×2
2426289242
n×3
3639433863
n×4
4852578484
n×5
6065723105
n÷2
606572310.5
n÷3
404381540.33333
n÷3
303286155.25
n÷5
242628924.2
n2
1471719871461233641
n3
1.785409045682E+27
n4
2.1659593800539E+36
n5
2.6276219712168E+45
2 √n
34830.225681152
3 √n
1066.5245553621
4 √n
186.62857680739
5 √n
65.581676621418
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
-1213144620
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 1213144621 can be divided by 4 positive divisors.
The sum of these divisors (counting 1213144621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010011110001111000101101
3
Ternary
10010112202010120021
4
Quaternary
1020103301320231
5
Quinary
4441031111441
6
Senary
320213522141
8
Octal
11023617055
10
Decimal
1213144621
12
Duodecimal
29a343351
16
Hexadecimal
484f1e2d
20
Vigesimal
ij231b1
36
Base36
k29wdp
md5
f506c10e8459559e162d5094db07d753
sha1
b14b32f68f4b6e901367a83a4660e308a454b0e6
sha256
d6b3f3ff5b5cafb023f7a867c893b50923ab2c2fa1a220f17a7244ab4b573009
sha512
a27fc4a0640c990a605cf2fdcd8ea3ba51ab70d4b03c0ccd147157d1ee34f9e4539a47df3fa06e1dd556c77eab4b46cabad69c4f30924b2b32dd5e5725ed0b35
ripemd-160
7e23ba1e955f64387242c7d250f2b65d3c05684d
Diameter
2426289242
Circumference
7622412458.1511
Area
4.6235443363247E+18
Volume
7.4787039220898E+27
Surface area
1.8494177345299E+19
Circumference
7622412458.1511
Perimeter
4852578484
Area
1471719871461233641
Diagonal
1715645576.1382
Surface area
8830319228767401846
Volume
1.785409045682E+27
Space diagonal
2101228120.5009
Perimeter
3639433863
Area
6.372733979699E+17
Altitude
1050614060.2504
Surface area
6.372733979699E+17
Volume
2.1041247389892E+26
Height
571881858.71272