1297985005 (number)

1297985005 is an odd 10-digits composite number following 1297985004 and preceding 1297985006. In scientific notation, it is written as 1.297985005 × 10^9. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 1034250000 positive integers (up to 1297985005) that are relatively prime to 1297985005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.297985005 × 10^9
Engineering notation 1.297985005 × 10^9

Prime Factorization of 1297985005

Prime Factorization 5 × 251 × 1034251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1297985005
Product of the distinct prime numbers

The prime factorization of 1297985005 is 5 × 251 × 1034251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 34, 49, 120, 966, 7715, 4245, 91687, 54931, 769645, 439543, 8870330, 5287388, 60057665, 93833660, 46744319, 845949312, 6272883076, 8136184185

Basic calculations (n = 1297985005)

Multiplication

n×y
n×2 2595970010
n×3 3893955015
n×4 5191940020
n×5 6489925025

Division

n÷y
n÷2 648992502.5
n÷3 432661668.33333
n÷3 324496251.25
n÷5 259597001

Exponentiation

ny
n2 1684765073204850025
n3 2.1867998019676E+27
n4 2.8384333518909E+36
n5 3.6842439284463E+45

Nth Root

y√n
2√n 36027.558965325
3√n 1090.8287065465
4√n 189.80926996679
5√n 66.474324845144

Divisors of 1297985005

1, 5, 251, 1255, 1034251, 5171255, 259597001, 1297985005

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 -1297985004
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 1297985005 can be divided by 8 positive divisors. The sum of these divisors (counting 1297985005) is 1, the average is 0.125.

Base conversion 1297985005

Base System Value
2 Binary 1001101010111011010110111101101
3 Ternary 10100110101110200201
4 Quaternary 1031113122313231
5 Quinary 10124241010010
6 Senary 332444153501
8 Octal 11527326755
10 Decimal 1297985005
12 Duodecimal 302838891
16 Hexadecimal 4d5daded
20 Vigesimal 105c82a5
36 Base36 lgsbn1

Cryptographic Hash Functions

md5 650dfc1631b4b82d5cb8452744502c60
sha1 5d211b0ea80517a3ac4ba2d3f591a76084780b28
sha256 fda080f91173e8b6c1a6ec9f1056d5678e4753ba3ebc8f97b0e9a1dbf89c7f72
sha512 a2b25d97014284c953bee41cb579a11fcba1ecca29df851a306d7de9257408d2563297fd4208c9f602fec6ebc047f821788c238b4c670fea479a6a828febac9d
ripemd-160 10e02849cda56720bf3aad11cb7c5b4c2c3cc22d

1297985005 as geometric shapes

Circle

Radius = n
Diameter 2595970010
Circumference 8155480312.3554
Area 5.292845577005E+18

Sphere

Radius = n
Volume 9.1600455903108E+27
Surface area 2.117138230802E+19
Circumference 8155480312.3554

Square

Length = n
Perimeter 5191940020
Area 1684765073204850025
Diagonal 1835627997.8279

Cube

Length = n
Surface area 1.0108590439229E+19
Volume 2.1867998019676E+27
Space diagonal 2248175976.1225

Equilateral Triangle

Length = n
Perimeter 3893955015
Area 7.2952467640207E+17
Altitude 1124087988.0613

Triangular Pyramid

Length = n
Surface area 7.2952467640207E+17
Volume 2.5771682817812E+26
Height 611875999.27597