686122920 (number)

686122920 is an even 9-digits composite number following 686122919 and preceding 686122921. In scientific notation, it is written as 6.86122920 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 153411840 positive integers (up to 686122920) that are relatively prime to 686122920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.86122920 × 10^8
Engineering notation 6.86122920 × 10^6

Prime Factorization of 686122920

Prime Factorization 2 × 2 × 2 × 27 × 5 × 329 × 1931

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 171530730
Product of the distinct prime numbers

The prime factorization of 686122920 is 2 × 2 × 2 × 27 × 5 × 329 × 1931. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 1, 22, 8, 966, 282, 2185, 8264, 78836, 6204, 984299, 615427, 3851885, 4444749, 81196901, 60718654, 907125938, 948887148, 3352751230, 7202192230

Basic calculations (n = 686122920)

Multiplication

n×y
n×2 1372245840
n×3 2058368760
n×4 2744491680
n×5 3430614600

Division

n÷y
n÷2 343061460
n÷3 228707640
n÷3 171530730
n÷5 137224584

Exponentiation

ny
n2 470764661349326400
n3 3.2300242407781E+26
n4 2.2161936637535E+35
n5 1.52058126786E+44

Nth Root

y√n
2√n 26193.948156015
3√n 881.99740847959
4√n 161.84544527423
5√n 58.516775315605

Divisors of 686122920

1, 2, 4, 5, 8, 10, 20, 27, 40, 54, 108, 135, 216, 270, 329, 540, 658, 1080, 1316, 1645, 1931, 2632, 3290, 3862, 6580, 7724, 8883, 9655, 13160, 15448, 17766, 19310, 35532, 38620, 44415, 52137, 71064, 77240, 88830, 104274, 177660, 208548, 260685, 355320, 417096, 521370, 635299, 1042740, 1270598, 2085480, 2541196, 3176495, 5082392, 6352990, 12705980, 17153073, 25411960, 34306146, 68612292, 85765365, 137224584, 171530730, 343061460, 686122920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686122919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686122920 can be divided by 64 positive divisors. The sum of these divisors (counting 686122920) is 1, the average is 0.015625.

Base conversion 686122920

Base System Value
2 Binary 101000111001010110011110101000
3 Ternary 1202211001122201000
4 Quaternary 220321112132220
5 Quinary 2401121413140
6 Senary 152025555000
8 Octal 5071263650
10 Decimal 686122920
12 Duodecimal 171945a60
16 Hexadecimal 28e567a8
20 Vigesimal ae85760
36 Base36 bchzu0

Cryptographic Hash Functions

md5 e9178282b78593e03e0d40e429f9ca90
sha1 a0d297370d0101b4d2fbe079701609b1344c9678
sha256 5d584c21764295d8b388f6e2f841f552d4346acaf76b7eb2577b194df8e677c7
sha512 fddf6333fc6410e6c5a50acb8d893a858e4b3f878c92eafa8c250f29a31b497842ab362aeb3188233e946d921693f69de615da266a8827ef3f081b732a5e8ff3
ripemd-160 a12028ad3d4b59ec6938b3a2dbb89abba361f596

686122920 as geometric shapes

Circle

Radius = n
Diameter 1372245840
Circumference 4311037449.8632
Area 1.4789508016647E+18

Sphere

Radius = n
Volume 1.3529893900994E+27
Surface area 5.9158032066589E+18
Circumference 4311037449.8632

Square

Length = n
Perimeter 2744491680
Area 470764661349326400
Diagonal 970324338.91903

Cube

Length = n
Surface area 2824587968095958400
Volume 3.2300242407781E+26
Space diagonal 1188399757.6775

Equilateral Triangle

Length = n
Perimeter 2058368760
Area 2.0384707796625E+17
Altitude 594199878.83876

Triangular Pyramid

Length = n
Surface area 2.0384707796625E+17
Volume 3.8066200734186E+25
Height 323441446.30634