1297639227 is an odd 10-digits composite number following 1297639226
and preceding 1297639228 . In scientific notation, it is written as 1.297639227 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 838018272 positive integers (up to 1297639227) that are relatively prime to 1297639227.
1297639227 has 16 divisors, whose sum is 1785162240
The reverse of 1297639227 is 7229367921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred ninety-seven million six hundred thirty-nine thousand two hundred twenty-seven
Scientific notation
1.297639227 × 10^9
Engineering notation
1.297639227 × 10^9
Prime Factorization
3 × 53 × 79 × 103307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1297639227
Product of the distinct prime numbers
The prime factorization of 1297639227 is 3 × 53 × 79 × 103307.
Since it has a total of 4 prime factors.
5 , 10 , 8 , 55 , 681 , 898 , 7404 , 4133 , 87044 , 88398 , 212498 , 306571 , 5205433 , 2035215 , 13993469 , 59371274 , 749524712 , 866266863 , 7931983828 , 8620926969
n×2
2595278454
n×3
3892917681
n×4
5190556908
n×5
6488196135
n÷2
648819613.5
n÷3
432546409
n÷3
324409806.75
n÷5
259527845.4
n2
1683867563449157529
n3
2.1850526034045E+27
n4
2.8354099712362E+36
n5
3.679339203303E+45
2 √n
36022.759847074
3 √n
1090.7318338128
4 √n
189.79662759668
5 √n
66.470782768975
1 , 3 , 53 , 79 , 159 , 237 , 4187 , 12561 , 103307 , 309921 , 5475271 , 8161253 , 16425813 , 24483759 , 432546409 , 1297639227
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
-1297639226
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 1297639227 can be divided by 16 positive divisors.
The sum of these divisors (counting 1297639227) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010110000110011100111011
3
Ternary
10100102201220101010
4
Quaternary
1031112012130323
5
Quinary
10124143423402
6
Senary
332432525003
8
Octal
11526063473
10
Decimal
1297639227
12
Duodecimal
3026b0763
16
Hexadecimal
4d58673b
20
Vigesimal
105a4i17
36
Base36
lgkwu3
md5
dd12d0cb04c210791656fff2aa1be81b
sha1
b8a453fc6b41747d7ad5e1b2ddb429e1f5d46f20
sha256
7aa317e90688bfe7ad92842d0f7504e7fadb38837a53f4dfaa412397bf4286f3
sha512
dd8b8b9eef8c5a47aed430240b5b15de0521d0bbea786ecce2dad9814bdc262ffbe5e7c5e095bf5abf2540513d05ad2f44b51022999d59759859444a9815df08
ripemd-160
ef41652e52c560e1295907af016ea228192b344c
Diameter
2595278454
Circumference
8153307725.1063
Area
5.29002596695E+18
Volume
9.1527269420839E+27
Surface area
2.11601038678E+19
Circumference
8153307725.1063
Perimeter
5190556908
Area
1683867563449157529
Diagonal
1835138993.8907
Surface area
1.0103205380695E+19
Volume
2.1850526034045E+27
Space diagonal
2247577071.0584
Perimeter
3892917681
Area
7.2913604327779E+17
Altitude
1123788535.5292
Surface area
7.2913604327779E+17
Volume
2.5751091885278E+26
Height
611712997.96358