1297986 (number)

1297986 is an even 7-digits composite number following 1297985 and preceding 1297987. In scientific notation, it is written as 1.297986 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 430304 positive integers (up to 1297986) that are relatively prime to 1297986.

Interesting facts

Basic properties

Name

Name one million two hundred ninety-seven thousand nine hundred eighty-six

Notation

Scientific notation 1.297986 × 10^6
Engineering notation 1.297986 × 10^6

Prime Factorization of 1297986

Prime Factorization 2 × 3 × 227 × 953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1297986
Product of the distinct prime numbers

The prime factorization of 1297986 is 2 × 3 × 227 × 953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 22, 42, 365, 945, 9564, 4808, 63299, 9137, 978675, 651638, 8487528, 5630611, 72528624, 82667268, 262728483, 598910808, 4109601515, 2300692840

Basic calculations (n = 1297986)

Multiplication

n×y
n×2 2595972
n×3 3893958
n×4 5191944
n×5 6489930

Division

n÷y
n÷2 648993
n÷3 432662
n÷3 324496.5
n÷5 259597.2

Exponentiation

ny
n2 1684767656196
n3 2186804830995221256
n4 2.8384420553642E+24
n5 3.6842580496739E+30

Nth Root

y√n
2√n 1139.2918853393
3√n 109.08289852796
4√n 33.753398130252
5√n 16.697598022211

Divisors of 1297986

1, 2, 3, 6, 227, 454, 681, 953, 1362, 1906, 2859, 5718, 216331, 432662, 648993, 1297986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1297985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1297986 can be divided by 16 positive divisors. The sum of these divisors (counting 1297986) is 1, the average is 0.0625.

Base conversion 1297986

Base System Value
2 Binary 100111100111001000010
3 Ternary 2102221111120
4 Quaternary 10330321002
5 Quinary 313013421
6 Senary 43453110
8 Octal 4747102
10 Decimal 1297986
12 Duodecimal 527196
16 Hexadecimal 13ce42
20 Vigesimal 824j6
36 Base36 rtj6

Cryptographic Hash Functions

md5 0fbf57c9e5e370900fa09e17f07b7af7
sha1 48e96e6f2a5999404bf06d5bd869c1abb6a50483
sha256 47d1f2418f437ed464e6827be53aa4501dfc2d5682d9600882c016076579c4dc
sha512 277833c2eeb175179a3ade37505ded33d559e670a8a330f62e7833742bab507e339022805d660ba70c837ab7d15aa0686d576c4dac24609df76ce11cce636ed4
ripemd-160 172ff10b0de3d87c68c603ed1264b2c63a62fb60

1297986 as geometric shapes

Circle

Radius = n
Diameter 2595972
Circumference 8155486.5641248
Area 5292853691711

Sphere

Radius = n
Volume 9.1600666558523E+18
Surface area 21171414766844
Circumference 8155486.5641248

Square

Length = n
Perimeter 5191944
Area 1684767656196
Diagonal 1835629.4049704

Cube

Length = n
Surface area 10108605937176
Volume 2186804830995221256
Space diagonal 2248177.6995131

Equilateral Triangle

Length = n
Perimeter 3893958
Area 729525794870.05
Altitude 1124088.8497565

Triangular Pyramid

Length = n
Surface area 729525794870.05
Volume 2.577174208547E+17
Height 611876.46832347