1297085870 (number)

1297085870 is an even 10-digits composite number following 1297085869 and preceding 1297085871. In scientific notation, it is written as 1.297085870 × 10^9. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 518834344 positive integers (up to 1297085870) that are relatively prime to 1297085870.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-seven million eighty-five thousand eight hundred seventy

Notation

Scientific notation 1.297085870 × 10^9
Engineering notation 1.297085870 × 10^9

Prime Factorization of 1297085870

Prime Factorization 2 × 5 × 129708587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1297085870
Product of the distinct prime numbers

The prime factorization of 1297085870 is 2 × 5 × 129708587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 36, 9, 394, 641, 298, 6914, 44729, 71993, 914937, 130331, 7605978, 1868050, 41242102, 88177946, 580666546, 363434377, 6208066287, 3211046385

Basic calculations (n = 1297085870)

Multiplication

n×y
n×2 2594171740
n×3 3891257610
n×4 5188343480
n×5 6485429350

Division

n÷y
n÷2 648542935
n÷3 432361956.66667
n÷3 324271467.5
n÷5 259417174

Exponentiation

ny
n2 1682431754153656900
n3 2.182258455552E+27
n4 2.8305766073846E+36
n5 3.671500921391E+45

Nth Root

y√n
2√n 36015.078370038
3√n 1090.5767701926
4√n 189.77639044422
5√n 66.465112726358

Divisors of 1297085870

1, 2, 5, 10, 129708587, 259417174, 648542935, 1297085870

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 -1297085869
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 1297085870 can be divided by 8 positive divisors. The sum of these divisors (counting 1297085870) is 1, the average is 0.125.

Base conversion 1297085870

Base System Value
2 Binary 1001101010011111111010110101110
3 Ternary 10100101200210022102
4 Quaternary 1031103333112232
5 Quinary 10124023221440
6 Senary 332413015102
8 Octal 11523772656
10 Decimal 1297085870
12 Duodecimal 302484492
16 Hexadecimal 4d4ff5ae
20 Vigesimal 1056feda
36 Base36 lg91v2

Cryptographic Hash Functions

md5 057498159b95eea75877db3cf0d845e5
sha1 b1760a144c6e3d6f35496bbcf61739a08078788b
sha256 cf54183cd4d65999810972476afab38828943a833ebc2d1ecfbca56757d71420
sha512 028c281fc102e1aa3d65b2123294c965f67f0c4bd3940c3dfb31cd3fc6d3a147ba1eb58a36e216a16e2b66bde6462bd731856d2fda2415005883f393fd963a5c
ripemd-160 5df69f7f5056f5e1541c970878919c5350f36492

1297085870 as geometric shapes

Circle

Radius = n
Diameter 2594171740
Circumference 8149830880.5343
Area 5.2855152390153E+18

Sphere

Radius = n
Volume 9.1410228429286E+27
Surface area 2.1142060956061E+19
Circumference 8149830880.5343

Square

Length = n
Perimeter 5188343480
Area 1682431754153656900
Diagonal 1834356428.9165

Cube

Length = n
Surface area 1.0094590524922E+19
Volume 2.182258455552E+27
Space diagonal 2246618628.6197

Equilateral Triangle

Length = n
Perimeter 3891257610
Area 7.2851431961534E+17
Altitude 1123309314.3098

Triangular Pyramid

Length = n
Surface area 7.2851431961534E+17
Volume 2.5718162537042E+26
Height 611452142.97217