686125645 (number)

686125645 is an odd 9-digits composite number following 686125644 and preceding 686125646. In scientific notation, it is written as 6.86125645 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 529969664 positive integers (up to 686125645) that are relatively prime to 686125645.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million one hundred twenty-five thousand six hundred forty-five

Notation

Scientific notation 6.86125645 × 10^8
Engineering notation 6.86125645 × 10^6

Prime Factorization of 686125645

Prime Factorization 5 × 29 × 29 × 163169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 23659505
Product of the distinct prime numbers

The prime factorization of 686125645 is 5 × 29 × 29 × 163169. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 21, 65, 216, 969, 5607, 192, 68757, 96664, 632292, 536073, 3373414, 501985, 38082221, 12072965, 421093345, 799572253, 9046569248, 1619662005

Basic calculations (n = 686125645)

Multiplication

n×y
n×2 1372251290
n×3 2058376935
n×4 2744502580
n×5 3430628225

Division

n÷y
n÷2 343062822.5
n÷3 228708548.33333
n÷3 171531411.25
n÷5 137225129

Exponentiation

ny
n2 470768400726666025
n3 3.230062725942E+26
n4 2.2162288712274E+35
n5 1.5206114637385E+44

Nth Root

y√n
2√n 26194.000171795
3√n 881.99857612253
4√n 161.84560597
5√n 58.516821796477

Divisors of 686125645

1, 5, 29, 145, 841, 4205, 163169, 815845, 4731901, 23659505, 137225129, 686125645

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686125644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686125645 can be divided by 12 positive divisors. The sum of these divisors (counting 686125645) is 1, the average is 0.083333333333333.

Base conversion 686125645

Base System Value
2 Binary 101000111001010111001001001101
3 Ternary 1202211001210102221
4 Quaternary 220321113021031
5 Quinary 2401122010040
6 Senary 152030015341
8 Octal 5071271115
10 Decimal 686125645
12 Duodecimal 171947551
16 Hexadecimal 28e5724d
20 Vigesimal ae85e25
36 Base36 bci1xp

Cryptographic Hash Functions

md5 49266d378128abcd80b0aebef2f5c4ca
sha1 761f30fe3ea73944cd822a25f3c8619c1b5129a1
sha256 51b357f950397191f97661ce72a0120c2f4326cbb357f313c67011a5ffe43984
sha512 8d203ae52e3d019812b9241fffad4cd292e863f42f3f0da6e5410cb7d7309b0e6a3cfa7c6a4160939c776724839c3ab2a03cff6a290f574a023b77457d89df48
ripemd-160 99a954c2172ecf8789f6677f738bf6c1364dae19

686125645 as geometric shapes

Circle

Radius = n
Diameter 1372251290
Circumference 4311054571.5431
Area 1.4789625492651E+18

Sphere

Radius = n
Volume 1.3530055107272E+27
Surface area 5.9158501970604E+18
Circumference 4311054571.5431

Square

Length = n
Perimeter 2744502580
Area 470768400726666025
Diagonal 970328192.65099

Cube

Length = n
Surface area 2824610404359996150
Volume 3.230062725942E+26
Space diagonal 1188404477.516

Equilateral Triangle

Length = n
Perimeter 2058376935
Area 2.0384869716413E+17
Altitude 594202238.75798

Triangular Pyramid

Length = n
Surface area 2.0384869716413E+17
Volume 3.8066654286192E+25
Height 323442730.88366