1297863331 is an odd 10-digits composite number following 1297863330
and preceding 1297863332 . In scientific notation, it is written as 1.297863331 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1297789000 positive integers (up to 1297863331) that are relatively prime to 1297863331.
1297863331 has 4 divisors, whose sum is 1297937664
The reverse of 1297863331 is 1333687921
Previous prime number is 28031
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred ninety-seven million eight hundred sixty-three thousand three hundred thirty-one
Scientific notation
1.297863331 × 10^9
Engineering notation
1.297863331 × 10^9
Prime Factorization
28031 × 46301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297863331
Product of the distinct prime numbers
The prime factorization of 1297863331 is 28031 × 46301.
Since it has a total of 2 prime factors.
1 , 10 , 45 , 24 , 368 , 997 , 8667 , 1395 , 35519 , 85832 , 363728 , 47320 , 2108748 , 1876223 , 68255185 , 14268802 , 801392526 , 645825575 , 4508393850 , 3789731208
n×2
2595726662
n×3
3893589993
n×4
5191453324
n×5
6489316655
n÷2
648931665.5
n÷3
432621110.33333
n÷3
324465832.75
n÷5
259572666.2
n2
1684449225954415561
n3
2.1861848832976E+27
n4
2.8373691948184E+36
n5
3.6825174344638E+45
2 √n
36025.870301771
3 √n
1090.7946204723
4 √n
189.80482159779
5 √n
66.473078528697
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
-1297863330
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 1297863331 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297863331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010110111101001010100011
3
Ternary
10100110011021210021
4
Quaternary
1031112331022203
5
Quinary
10124223111311
6
Senary
332441414311
8
Octal
11526751243
10
Decimal
1297863331
12
Duodecimal
30279a397
16
Hexadecimal
4d5bd2a3
20
Vigesimal
105bci6b
36
Base36
lgppr7
md5
03c659dd2f5fc978ddcd5eccf4766aeb
sha1
63b67c4670a362a86f816b8df9f5395791fede1b
sha256
955f5f9e7f950be94964e6e85c7ec460a0cf56877ee6b12e0af1995d4b2774b3
sha512
4768b54dc9bda7b28c5a8420557cdc6a4360be4509c0039c4f254408c26d9825bfb3c9f76c605db5802b517d5c2bd625ca6c3468b158e1432338815aea4a346d
ripemd-160
d1352d01005214f906e44dd69a7fc024d6e711f6
Diameter
2595726662
Circumference
8154715812.0664
Area
5.2918533136034E+18
Volume
9.1574698250089E+27
Surface area
2.1167413254414E+19
Circumference
8154715812.0664
Perimeter
5191453324
Area
1684449225954415561
Diagonal
1835455924.8069
Surface area
1.0106695355726E+19
Volume
2.1861848832976E+27
Space diagonal
2247965230.5726
Perimeter
3893589993
Area
7.2938791053078E+17
Altitude
1123982615.2863
Surface area
7.2938791053078E+17
Volume
2.5764435931787E+26
Height
611818641.60231