1968909293 is an odd 10-digits composite number following 1968909292
and preceding 1968909294 . In scientific notation, it is written as 1.968909293 × 10^9.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 1749932640 positive integers (up to 1968909293) that are relatively prime to 1968909293.
1968909293 has 24 divisors, whose sum is 2202076800
The reverse of 1968909293 is 3929098691
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion nine hundred sixty-eight million nine hundred nine thousand two hundred ninety-three
Scientific notation
1.968909293 × 10^9
Engineering notation
1.968909293 × 10^9
Prime Factorization
13 × 31 × 359 × 31 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
63513203
Product of the distinct prime numbers
The prime factorization of 1968909293 is 13 × 31 × 359 × 31 × 439.
Since it has a total of 5 prime factors.
10 , 6 , 97 , 39 , 485 , 526 , 8802 , 919 , 27063 , 13621 , 322378 , 959194 , 4144202 , 3111565 , 90509647 , 73170719 , 491299632 , 905568503 , 7670828357 , 1589663818
n×2
3937818586
n×3
5906727879
n×4
7875637172
n×5
9844546465
n÷2
984454646.5
n÷3
656303097.66667
n÷3
492227323.25
n÷5
393781858.6
n2
3876603804061759849
n3
7.6326812550964E+27
n4
1.5028057053666E+37
n5
2.9588881188697E+46
2 √n
44372.393365695
3 √n
1253.3582852959
4 √n
210.64755722698
5 √n
72.2512128425
1 , 13 , 31 , 359 , 403 , 439 , 961 , 4667 , 5707 , 11129 , 12493 , 13609 , 144677 , 157601 , 176917 , 344999 , 421879 , 2048813 , 4484987 , 4885631 , 5484427 , 63513203 , 151454561 , 1968909293
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1968909292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1968909293 can be divided by 24 positive divisors.
The sum of these divisors (counting 1968909293) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101010110110010101111101101
3
Ternary
12002012211221210102
4
Quaternary
1311112302233231
5
Quinary
13013020044133
6
Senary
523212320445
8
Octal
16526625755
10
Decimal
1968909293
12
Duodecimal
46b473125
16
Hexadecimal
755b2bed
20
Vigesimal
1af5dd4d
36
Base36
wk8k4t
md5
42e4e6235875a99a320f188ca2bc3ee9
sha1
b81d229d075d1c10f59c0b48d0729ebc1fb42a08
sha256
8ac82bce27979d39969be39e5892fea16f3c2b96e5afa47af83ea916c065f963
sha512
d057f5c9467d22f3c4e8096e1c05b9589cbce5f26f77d0e96a73965af1ec446c1742b7e900fc3fdeeb16e84716043e19bedc39acbfd6201909b9a56d91b7c123
ripemd-160
0cfd88c04963fe869544883fb55d28952be27f23
Diameter
3937818586
Circumference
12371021940.947
Area
1.2178710031719E+19
Volume
3.1971700477604E+28
Surface area
4.8714840126875E+19
Circumference
12371021940.947
Perimeter
7875637172
Area
3876603804061759849
Diagonal
2784458225.243
Surface area
2.3259622824371E+19
Volume
7.6326812550964E+27
Space diagonal
3410250930.9705
Perimeter
5906727879
Area
1.6786186873624E+18
Altitude
1705125465.4853
Surface area
1.6786186873624E+18
Volume
8.9952011235235E+26
Height
928152741.74767