1297700897 is an odd 10-digits composite number following 1297700896
and preceding 1297700898 . In scientific notation, it is written as 1.297700897 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1295099796 positive integers (up to 1297700897) that are relatively prime to 1297700897.
1297700897 has 4 divisors, whose sum is 1300302000
The reverse of 1297700897 is 7980077921
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion two hundred ninety-seven million seven hundred thousand eight hundred ninety-seven
Scientific notation
1.297700897 × 10^9
Engineering notation
1.297700897 × 10^9
Prime Factorization
499 × 2600603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297700897
Product of the distinct prime numbers
The prime factorization of 1297700897 is 499 × 2600603.
Since it has a total of 2 prime factors.
2 , 10 , 39 , 61 , 922 , 143 , 9013 , 2632 , 52068 , 49456 , 830474 , 43273 , 8204355 , 8946337 , 80408320 , 34300960 , 536914024 , 637062437 , 3210506518 , 6557422472
n×2
2595401794
n×3
3893102691
n×4
5190803588
n×5
6488504485
n÷2
648850448.5
n÷3
432566965.66667
n÷3
324425224.25
n÷5
259540179.4
n2
1684027618074604609
n3
2.1853641505482E+27
n4
2.835949018438E+36
n5
3.6802135850733E+45
2 √n
36023.615823512
3 √n
1090.749112464
4 √n
189.79888256655
5 √n
66.471414558637
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
-1297700896
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 1297700897 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297700897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010110010101100000100001
3
Ternary
10100102212000222012
4
Quaternary
1031112111200201
5
Quinary
10124202412042
6
Senary
332434122305
8
Octal
11526254041
10
Decimal
1297700897
12
Duodecimal
302720395
16
Hexadecimal
4d595821
20
Vigesimal
105acc4h
36
Base36
lgm8f5
md5
53992bdd1d1d54f48eef8b59c747524c
sha1
08c2dcc0e6c6e75bcd95acab59025af9d9dc0f95
sha256
1ccd33dff334c1fb6cdb8be68af4ab7467060ede9a62d3756b09b02e900f7c65
sha512
ed59582b03a7be93eb40bdab320d22dbc2b99fadcd4a03cb15c489f5348c785b3a56b92569e6e521362da01242ea36c62349afdc5ed28c632c74651f2d1708d2
ripemd-160
0b9353c0402c859aab7c8452b4585af5d0d540e2
Diameter
2595401794
Circumference
8153695209.1442
Area
5.2905287933855E+18
Volume
9.1540319477076E+27
Surface area
2.1162115173542E+19
Circumference
8153695209.1442
Perimeter
5190803588
Area
1684027618074604609
Diagonal
1835226208.4411
Surface area
1.0104165708448E+19
Volume
2.1853641505482E+27
Space diagonal
2247683886.6317
Perimeter
3893102691
Area
7.292053489636E+17
Altitude
1123841943.3159
Surface area
7.292053489636E+17
Volume
2.5754763503577E+26
Height
611742069.48038