686642019 (number)

686642019 is an odd 9-digits composite number following 686642018 and preceding 686642020. In scientific notation, it is written as 6.86642019 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 356396544 positive integers (up to 686642019) that are relatively prime to 686642019.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million six hundred forty-two thousand nineteen

Notation

Scientific notation 6.86642019 × 10^8
Engineering notation 6.86642019 × 10^6

Prime Factorization of 686642019

Prime Factorization 51 × 7 × 841 × 2287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686642019
Product of the distinct prime numbers

The prime factorization of 686642019 is 51 × 7 × 841 × 2287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 55, 23, 515, 914, 3597, 985, 88920, 80167, 709713, 146451, 5532061, 3296638, 16513991, 70932286, 212367775, 214304799, 7651745522, 6116251277

Basic calculations (n = 686642019)

Multiplication

n×y
n×2 1373284038
n×3 2059926057
n×4 2746568076
n×5 3433210095

Division

n÷y
n÷2 343321009.5
n÷3 228880673
n÷3 171660504.75
n÷5 137328403.8

Exponentiation

ny
n2 471477262256396361
n3 3.2373609926832E+26
n4 2.2229080882479E+35
n5 1.5263420977659E+44

Nth Root

y√n
2√n 26203.855040814
3√n 882.21978289894
4√n 161.87604838522
5√n 58.525627027222

Divisors of 686642019

1, 7, 51, 357, 841, 2287, 5887, 16009, 42891, 116637, 300237, 816459, 1923367, 13463569, 98091717, 686642019

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 -686642018
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 686642019 can be divided by 16 positive divisors. The sum of these divisors (counting 686642019) is 1, the average is 0.0625.

Base conversion 686642019

Base System Value
2 Binary 101000111011010101001101100011
3 Ternary 1202212001000202220
4 Quaternary 220323111031203
5 Quinary 2401240021034
6 Senary 152045042123
8 Octal 5073251543
10 Decimal 686642019
12 Duodecimal 171b56343
16 Hexadecimal 28ed5363
20 Vigesimal aeba50j
36 Base36 bct4df

Cryptographic Hash Functions

md5 5f931d3f94354a266fe2c131ec707d43
sha1 46e935d914d2336462ad80519baca11b91068368
sha256 6c31d0440d66cb889561de208a479962afd95b7b3819cc8f90166cedd57cdf7c
sha512 2a114260e8f46a7653a062925ecdda6dc3861f8fc7cd783218d41118c0e2da9c68a75c38332c01e3eb7044c99876c0cf332f65d197ebc5b6cf29dd634a2f6229
ripemd-160 98317716cf03b5231c6545b1ff43ecf858fb35f0

686642019 as geometric shapes

Circle

Radius = n
Diameter 1373284038
Circumference 4314299045.0729
Area 1.4811895034393E+18

Sphere

Radius = n
Volume 1.3560626015509E+27
Surface area 5.9247580137573E+18
Circumference 4314299045.0729

Square

Length = n
Perimeter 2746568076
Area 471477262256396361
Diagonal 971058455.76504

Cube

Length = n
Surface area 2828863573538378166
Volume 3.2373609926832E+26
Space diagonal 1189298863.5197

Equilateral Triangle

Length = n
Perimeter 2059926057
Area 2.0415564321039E+17
Altitude 594649431.75984

Triangular Pyramid

Length = n
Surface area 2.0415564321039E+17
Volume 3.8152665184586E+25
Height 323686151.92168