686998428 (number)

686998428 is an even 9-digits composite number following 686998427 and preceding 686998429. In scientific notation, it is written as 6.86998428 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 24 positive divisors. There are 216946800 positive integers (up to 686998428) that are relatively prime to 686998428.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred ninety-eight thousand four hundred twenty-eight

Notation

Scientific notation 6.86998428 × 10^8
Engineering notation 6.86998428 × 10^6

Prime Factorization of 686998428

Prime Factorization 2 × 2 × 3 × 19 × 3013151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 343499214
Product of the distinct prime numbers

The prime factorization of 686998428 is 2 × 2 × 3 × 19 × 3013151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 44, 70, 283, 267, 5990, 3371, 84303, 88183, 953887, 367970, 7853974, 9934164, 6765632, 78502929, 784272699, 101845457, 4659772898, 1117740771

Basic calculations (n = 686998428)

Multiplication

n×y
n×2 1373996856
n×3 2060995284
n×4 2747993712
n×5 3434992140

Division

n÷y
n÷2 343499214
n÷3 228999476
n÷3 171749607
n÷5 137399685.6

Exponentiation

ny
n2 471966840074471184
n3 3.2424047719929E+26
n4 2.2275269812988E+35
n5 1.5303075344799E+44

Nth Root

y√n
2√n 26210.654856375
3√n 882.37239841747
4√n 161.89705017811
5√n 58.53170143867

Divisors of 686998428

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 3013151, 6026302, 9039453, 12052604, 18078906, 36157812, 57249869, 114499738, 171749607, 228999476, 343499214, 686998428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686998427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686998428 can be divided by 24 positive divisors. The sum of these divisors (counting 686998428) is 1, the average is 0.041666666666667.

Base conversion 686998428

Base System Value
2 Binary 101000111100101100001110011100
3 Ternary 1202212201010200020
4 Quaternary 220330230032130
5 Quinary 2401332422203
6 Senary 152100432140
8 Octal 5074541634
10 Decimal 686998428
12 Duodecimal 1720a8650
16 Hexadecimal 28f2c39c
20 Vigesimal aedeg18
36 Base36 bd0rdo

Cryptographic Hash Functions

md5 d239de84054c425d931d7d0dce783377
sha1 aab9274629817c5a4c76188630c11f6b87234fa6
sha256 236498d53ed36772848333abb7208c6693484cce20cbc67a2d15784b72f2f3b8
sha512 f476f0988472767eb4adb3a1a82e363c84f9226dce359de7090f8ec0d4ae5e0b46f7ce746232ca9afca5724a2d349fa68ab3307d4d86be41f33e94c026a20b98
ripemd-160 b66fdbe85d310fded1051bdf6a5726cd913c430b

686998428 as geometric shapes

Circle

Radius = n
Diameter 1373996856
Circumference 4316538428.8651
Area 1.4827275575159E+18

Sphere

Radius = n
Volume 1.3581753348876E+27
Surface area 5.9309102300638E+18
Circumference 4316538428.8651

Square

Length = n
Perimeter 2747993712
Area 471966840074471184
Diagonal 971562494.2066

Cube

Length = n
Surface area 2831801040446827104
Volume 3.2424047719929E+26
Space diagonal 1189916182.0159

Equilateral Triangle

Length = n
Perimeter 2060995284
Area 2.0436763662418E+17
Altitude 594958091.00797

Triangular Pyramid

Length = n
Surface area 2.0436763662418E+17
Volume 3.8212106693797E+25
Height 323854164.73553