1297700905 is an odd 10-digits composite number following 1297700904
and preceding 1297700906 . In scientific notation, it is written as 1.297700905 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1037971248 positive integers (up to 1297700905) that are relatively prime to 1297700905.
1297700905 has 8 divisors, whose sum is 1557525312
The reverse of 1297700905 is 5090077921
Previous prime number is 41047
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred ninety-seven million seven hundred thousand nine hundred five
Scientific notation
1.297700905 × 10^9
Engineering notation
1.297700905 × 10^9
Prime Factorization
5 × 41047 × 6323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1297700905
Product of the distinct prime numbers
The prime factorization of 1297700905 is 5 × 41047 × 6323.
Since it has a total of 3 prime factors.
3 , 1 , 36 , 42 , 791 , 497 , 3267 , 502 , 45893 , 41413 , 134439 , 632659 , 9042375 , 5701177 , 21953673 , 69442142 , 837223842 , 454955261 , 367439732 , 8376107302
n×2
2595401810
n×3
3893102715
n×4
5190803620
n×5
6488504525
n÷2
648850452.5
n÷3
432566968.33333
n÷3
324425226.25
n÷5
259540181
n2
1684027638837819025
n3
2.1853641909649E+27
n4
2.8359490883697E+36
n5
3.6802136985113E+45
2 √n
36023.61593455
3 √n
1090.7491147054
4 √n
189.79888285907
5 √n
66.471414640593
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297700904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297700905 can be divided by 8 positive divisors.
The sum of these divisors (counting 1297700905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010110010101100000101001
3
Ternary
10100102212000222111
4
Quaternary
1031112111200221
5
Quinary
10124202412110
6
Senary
332434122321
8
Octal
11526254051
10
Decimal
1297700905
12
Duodecimal
3027203a1
16
Hexadecimal
4d595829
20
Vigesimal
105acc55
36
Base36
lgm8fd
md5
aca9817b3486cec598a51177ec6dc5dc
sha1
89a413a596f9deac1db35f59ce0e2ec69612ed7b
sha256
e6984948d8c6c665dc4dc8086519ff4d6b45eb4318eb6dd77a52330c207f7c7c
sha512
7851533e14be8fa1cd73390d3042628b221693c8a82f02b300e536f3f3418f05986b216849fd4a8083b238dd6274daabd5eab19595b730d35b11ad463f420a28
ripemd-160
fcab1b05ad0390bf0b4804ec97102e835b3a1049
Diameter
2595401810
Circumference
8153695259.4097
Area
5.2905288586151E+18
Volume
9.1540321170045E+27
Surface area
2.116211543446E+19
Circumference
8153695259.4097
Perimeter
5190803620
Area
1684027638837819025
Diagonal
1835226219.7548
Surface area
1.0104165833027E+19
Volume
2.1853641909649E+27
Space diagonal
2247683900.4881
Perimeter
3893102715
Area
7.2920535795434E+17
Altitude
1123841950.2441
Surface area
7.2920535795434E+17
Volume
2.5754763979892E+26
Height
611742073.25161