1230790881 is an odd 10-digits composite number following 1230790880
and preceding 1230790882 . In scientific notation, it is written as 1.230790881 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 784184016 positive integers (up to 1230790881) that are relatively prime to 1230790881.
1230790881 has 16 divisors, whose sum is 1713862656
The reverse of 1230790881 is 1880970321
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred thirty million seven hundred ninety thousand eight hundred eighty-one
Scientific notation
1.230790881 × 10^9
Engineering notation
1.230790881 × 10^9
Prime Factorization
3 × 23 × 1283 × 13903
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1230790881
Product of the distinct prime numbers
The prime factorization of 1230790881 is 3 × 23 × 1283 × 13903.
Since it has a total of 4 prime factors.
9 , 1 , 98 , 28 , 494 , 155 , 6917 , 9655 , 52635 , 16463 , 468248 , 965683 , 6080615 , 8499732 , 79567781 , 39237979 , 773823480 , 28250202 , 2942895708 , 3321295307
n×2
2461581762
n×3
3692372643
n×4
4923163524
n×5
6153954405
n÷2
615395440.5
n÷3
410263627
n÷3
307697720.25
n÷5
246158176.2
n2
1514846192752756161
n3
1.8644588801577E+27
n4
2.2947589876975E+36
n5
2.8243684361509E+45
2 √n
35082.629334188
3 √n
1071.6708634543
4 √n
187.30357533744
5 √n
65.771364818166
1 , 3 , 23 , 69 , 1283 , 3849 , 13903 , 29509 , 41709 , 88527 , 319769 , 959307 , 17837549 , 53512647 , 410263627 , 1230790881
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
-1230790880
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 1230790881 can be divided by 16 positive divisors.
The sum of these divisors (counting 1230790881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001010111000110000011100001
3
Ternary
10011202221122200110
4
Quaternary
1021113012003201
5
Quinary
10010040302011
6
Senary
322044041533
8
Octal
11127060341
10
Decimal
1230790881
12
Duodecimal
2a42332a9
16
Hexadecimal
495c60e1
20
Vigesimal
j4c8h41
36
Base36
kcs4bl
md5
5c095fd005949b30dce500b3a0c2afbf
sha1
7bb4eadaf1247d4bf6c5d1055b7e765d791344dd
sha256
dcaccb4c5abdb52ddc8fb9cb67b3f854baee2400c721f7c35413a506a033cea8
sha512
918b258b11b90133021315b3f78c0f06a9f513d727d3ef7c249947001cdaac900ff9fe20b641d419e5b379a9e2aefc545eb962284d37a4357fea37d67a3163c7
ripemd-160
cbca1e1e5ee3621a30bd28146f3fe01b4de7dccb
Diameter
2461581762
Circumference
7733287179.7098
Area
4.7590296704705E+18
Volume
7.8098270944314E+27
Surface area
1.9036118681882E+19
Circumference
7733287179.7098
Perimeter
4923163524
Area
1514846192752756161
Diagonal
1740601156.3553
Surface area
9089077156516536966
Volume
1.8644588801577E+27
Space diagonal
2131792339.3845
Perimeter
3692372643
Area
6.5594764287501E+17
Altitude
1065896169.6922
Surface area
6.5594764287501E+17
Volume
2.1972858623383E+26
Height
580200385.45178