1297923340 is an even 10-digits composite number following 1297923339
and preceding 1297923341 . In scientific notation, it is written as 1.297923340 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 445002240 positive integers (up to 1297923340) that are relatively prime to 1297923340.
1297923340 has 12 divisors, whose sum is 2336262264
The reverse of 1297923340 is 0433297921
Previous prime number is 35
Is Prime? no Number parity even Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion two hundred ninety-seven million nine hundred twenty-three thousand three hundred forty
Scientific notation
1.297923340 × 10^9
Engineering notation
1.297923340 × 10^9
Prime Factorization
2 × 2 × 35 × 9270881
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
648961670 Product of the distinct prime numbers
The prime factorization of 1297923340 is 2 × 2 × 35 × 9270881.
Since it has a total of 4 prime factors.
1 , 5 , 50 , 33 , 78 , 398 , 3104 , 2435 , 42860 , 76825 , 481776 , 380531 , 7009069 , 1085923 , 32078366 , 76703207 , 503799025 , 978282228 , 1123290650 , 9051654436
n×2
2595846680
n×3
3893770020
n×4
5191693360
n×5
6489616700
n÷2
648961670
n÷3
432641113.33333
n÷3
324480835
n÷5
259584668
n2
1684604996516755600
n3
2.1864881436597E+27
n4
2.8378939942892E+36
n5
3.6833688516338E+45
2 √n36026.703151968
3 √n1090.8114318175
4 √n189.80701554992
5 √n66.473693217332
1 , 2 , 4 , 35 , 70 , 140 , 9270881 , 18541762 , 37083524 , 324480835 , 648961670 , 1297923340
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1297923339 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297923340 can be divided by 12 positive divisors.
The sum of these divisors (counting 1297923340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010111001011110100001100
3
Ternary
10100110021100002211
4
Quaternary
1031113023310030
5
Quinary
10124232021330
6
Senary
332443000204
8
Octal
11527136414
10
Decimal
1297923340
12
Duodecimal
302809064
16
Hexadecimal
4d5cbd0c
20
Vigesimal
105c0870
36
Base36
lgr024
md5
a8f22f2bd577748005b40e54229b8078
sha1
405a9d68b34a93a6611e4287f4f04b7149f7275c
sha256
6fc4abf9cb848cfdbe5bfb9e8d7e02593b8755c151187b588c7ac020694f8165
sha512
463f8dd48a855b3354b759bb27f200837021ed4b09e3083256f087ec92337e21dc2b05d9121565f5ca49377bd90fc5020db7a3107b75f171ebf901bf1330443b
ripemd-160
355fb9f1c542a9ba5a1eb024433c8fc92ef03bd6
Diameter
2595846680
Circumference
8155092859.7335
Area
5.2923426812577E+18
Volume
9.1587401190434E+27
Surface area
2.1169370725031E+19
Circumference
8155092859.7335
Perimeter
5191693360
Area
1684604996516755600
Diagonal
1835540790.3486
Surface area
1.0107629979101E+19
Volume
2.1864881436597E+27
Space diagonal
2248069169.2095
Perimeter
3893770020
Area
7.2945536116285E+17
Altitude
1124034584.6047
Surface area
7.2945536116285E+17
Volume
2.576800988943E+26
Height
611846930.1162