2686989 (number)

2686989 is an odd 7-digits composite number following 2686988 and preceding 2686990. In scientific notation, it is written as 2.686989 × 10^6. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 1761840 positive integers (up to 2686989) that are relatively prime to 2686989.

Interesting facts

Basic properties

Name

Name two million six hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.686989 × 10^6
Engineering notation 2.686989 × 10^6

Prime Factorization of 2686989

Prime Factorization 3 × 61 × 14683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2686989
Product of the distinct prime numbers

The prime factorization of 2686989 is 3 × 61 × 14683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2686989)

Multiplication

n×y
n×2 5373978
n×3 8060967
n×4 10747956
n×5 13434945

Division

n÷y
n÷2 1343494.5
n÷3 895663
n÷3 671747.25
n÷5 537397.8

Exponentiation

ny
n2 7219909886121
n3 1.9399818444998E+19
n4 5.2127098763708E+25
n5 1.4006494098E+32

Nth Root

y√n
2√n 1639.2037701274
3√n 139.02363174972
4√n 40.487081521486
5√n 19.313152852772

Divisors of 2686989

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 -2686988
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 2686989 can be divided by 8 positive divisors. The sum of these divisors (counting 2686989) is 1, the average is 0.125.

Base conversion 2686989

Base System Value
2 Binary 1010010000000000001101
3 Ternary 12001111212010
4 Quaternary 22100000031
5 Quinary 1141440424
6 Senary 133331433
8 Octal 12200015
10 Decimal 2686989
12 Duodecimal a96b79
16 Hexadecimal 29000d
20 Vigesimal gfh99
36 Base36 1llal

Cryptographic Hash Functions

md5 c141eeb8a108b34437936f42d1384688
sha1 bdc0641aa2d3482011e6a31a36e358a584bb58cb
sha256 f4452da91f7a4619d43bd1bc4e127f35d780157284ce2ebc73adad770ab9fe98
sha512 4c96b32f017440161696fea35927826bb494e0b8583e75d6afb37585d7239ae3958c2412c3c8f00ea7678008c2ee3aba6fbbd3a977f8051bc3917525fd25cbe0
ripemd-160 106cdb50dd9430b921f45c39e093c1768847a826

2686989 as geometric shapes

Circle

Radius = n
Diameter 5373978
Circumference 16882849.805353
Area 22682015857818

Sphere

Radius = n
Volume 8.1261769477044E+19
Surface area 90728063431272
Circumference 16882849.805353

Square

Length = n
Perimeter 10747956
Area 7219909886121
Diagonal 3799976.2857473

Cube

Length = n
Surface area 43319459316726
Volume 1.9399818444998E+19
Space diagonal 4654001.4673787

Equilateral Triangle

Length = n
Perimeter 8060967
Area 3126312687207.6
Altitude 2327000.7336893

Triangular Pyramid

Length = n
Surface area 3126312687207.6
Volume 2.2862905293744E+18
Height 1266658.7619158