1220291238 is an even 10-digits composite number following 1220291237
and preceding 1220291239 . In scientific notation, it is written as 1.220291238 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 397304040 positive integers (up to 1220291238) that are relatively prime to 1220291238.
1220291238 has 16 divisors, whose sum is 2497340736
The reverse of 1220291238 is 8321920221
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion two hundred twenty million two hundred ninety-one thousand two hundred thirty-eight
Scientific notation
1.220291238 × 10^9
Engineering notation
1.220291238 × 10^9
Prime Factorization
2 × 3 × 43 × 4729811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220291238
Product of the distinct prime numbers
The prime factorization of 1220291238 is 2 × 3 × 43 × 4729811.
Since it has a total of 4 prime factors.
3 , 8 , 19 , 38 , 26 , 181 , 6988 , 7788 , 37254 , 87605 , 939471 , 577806 , 1658439 , 7122047 , 42354535 , 34297598 , 578545245 , 462678587 , 5354393237 , 6622067953
n×2
2440582476
n×3
3660873714
n×4
4881164952
n×5
6101456190
n÷2
610145619
n÷3
406763746
n÷3
305072809.5
n÷5
244058247.6
n2
1489110705539572644
n3
1.8171487463819E+27
n4
2.2174506933526E+36
n5
2.7059356517952E+45
2 √n
34932.667204209
3 √n
1068.6147497396
4 √n
186.90282824026
5 √n
65.658763325342
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 4729811 , 9459622 , 14189433 , 28378866 , 203381873 , 406763746 , 610145619 , 1220291238
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
-1220291237
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 1220291238 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220291238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000101111000010101010100110
3
Ternary
10011001012012212210
4
Quaternary
1020233002222212
5
Quinary
4444343304423
6
Senary
321031024250
8
Octal
11057025246
10
Decimal
1220291238
12
Duodecimal
2a080b086
16
Hexadecimal
48bc2aa6
20
Vigesimal
j16g81i
36
Base36
k6j2qu
md5
a4390d1c43a8d16077d42f73f266f16b
sha1
13a0b5d7f54c4a3745e42f0f5b31fdb57567e961
sha256
9a966406e2c29bebe3b054028098075bfc030c5474d19c46e27d1792c4599dba
sha512
15767025c7e9fd272b3686f124ae67dad12cd126ef99d37515fbc27bee4e5937ea5d02c47eb2cd1639b1fa8daaef090da3df9296c24a55a01fabfb49fda074f5
ripemd-160
fba6916fa11f4858a1f78890859308c1a037b477
Diameter
2440582476
Circumference
7667315977.0816
Area
4.678179252905E+18
Volume
7.6116548694845E+27
Surface area
1.871271701162E+19
Circumference
7667315977.0816
Perimeter
4881164952
Area
1489110705539572644
Diagonal
1725752418.8247
Surface area
8934664233237435864
Volume
1.8171487463819E+27
Space diagonal
2113606424.2471
Perimeter
3660873714
Area
6.4480385002232E+17
Altitude
1056803212.1236
Surface area
6.4480385002232E+17
Volume
2.1415303349855E+26
Height
575250806.27488