1297768907 (number)

1297768907 is an odd 10-digits composite number following 1297768906 and preceding 1297768908. In scientific notation, it is written as 1.297768907 × 10^9. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 1297491000 positive integers (up to 1297768907) that are relatively prime to 1297768907.

Interesting facts

Basic properties

Name

Name one billion two hundred ninety-seven million seven hundred sixty-eight thousand nine hundred seven

Notation

Scientific notation 1.297768907 × 10^9
Engineering notation 1.297768907 × 10^9

Prime Factorization of 1297768907

Prime Factorization 4751 × 273157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1297768907
Product of the distinct prime numbers

The prime factorization of 1297768907 is 4751 × 273157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 29, 60, 320, 966, 9439, 3760, 90904, 56519, 350337, 716971, 7544319, 8816616, 65172275, 28269932, 94266589, 132528149, 7759648108, 2962924664

Basic calculations (n = 1297768907)

Multiplication

n×y
n×2 2595537814
n×3 3893306721
n×4 5191075628
n×5 6488844535

Division

n÷y
n÷2 648884453.5
n÷3 432589635.66667
n÷3 324442226.75
n÷5 259553781.4

Exponentiation

ny
n2 1684204135975974649
n3 2.1857077607104E+27
n4 2.8365435716386E+36
n5 3.6811780506233E+45

Nth Root

y√n
2√n 36024.559775242
3√n 1090.7681668166
4√n 189.80136926598
5√n 66.472111271747

Divisors of 1297768907

1, 4751, 273157, 1297768907

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 -1297768906
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 1297768907 can be divided by 4 positive divisors. The sum of these divisors (counting 1297768907) is 1, the average is 0.25.

Base conversion 1297768907

Base System Value
2 Binary 1001101010110100110000111001011
3 Ternary 10100102222111021002
4 Quaternary 1031112212013023
5 Quinary 10124212101112
6 Senary 332435405215
8 Octal 11526460713
10 Decimal 1297768907
12 Duodecimal 30275380b
16 Hexadecimal 4d5a61cb
20 Vigesimal 105b1257
36 Base36 lgnowb

Cryptographic Hash Functions

md5 8fd07decbc092539fec08b9b2cc1c765
sha1 532817aeab11f1e6ee24d256b9be3a76aa1595af
sha256 61e1b10617cb2d2b64efeee7acda2e2f37decbef7bc838c4a72e6c5246ee8b8a
sha512 6c1db7d4033450f619038c778f8028f77db2a86cb46d82490a63de96a185316479c8a09221ee49ac36601267ba234fe1439efc098b4b47158634ca07e94fc2bb
ripemd-160 0a9519c187a8205c67a2a86fea70dd69b81666a4

1297768907 as geometric shapes

Circle

Radius = n
Diameter 2595537814
Circumference 8154122528.5769
Area 5.2910833407277E+18

Sphere

Radius = n
Volume 9.1554712585894E+27
Surface area 2.1164333362911E+19
Circumference 8154122528.5769

Square

Length = n
Perimeter 5191075628
Area 1684204135975974649
Diagonal 1835322389.1055

Cube

Length = n
Surface area 1.0105224815856E+19
Volume 2.1857077607104E+27
Space diagonal 2247801683.4071

Equilateral Triangle

Length = n
Perimeter 3893306721
Area 7.2928178345701E+17
Altitude 1123900841.7036

Triangular Pyramid

Length = n
Surface area 7.2928178345701E+17
Volume 2.5758812988173E+26
Height 611774129.70184