685156989 (number)

685156989 is an odd 9-digits composite number following 685156988 and preceding 685156990. In scientific notation, it is written as 6.85156989 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 415009200 positive integers (up to 685156989) that are relatively prime to 685156989.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million one hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation 6.85156989 × 10^8
Engineering notation 6.85156989 × 10^6

Prime Factorization of 685156989

Prime Factorization 3 × 11 × 2131 × 9743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 685156989
Product of the distinct prime numbers

The prime factorization of 685156989 is 3 × 11 × 2131 × 9743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 78, 72, 95, 818, 5402, 7670, 21160, 6457, 811742, 510081, 1302210, 8562787, 12477691, 74857058, 632587714, 810680589, 4968654351, 8577019063

Basic calculations (n = 685156989)

Multiplication

n×y
n×2 1370313978
n×3 2055470967
n×4 2740627956
n×5 3425784945

Division

n÷y
n÷2 342578494.5
n÷3 228385663
n÷3 171289247.25
n÷5 137031397.8

Exponentiation

ny
n2 469440099575546121
n3 3.2164016514104E+26
n4 2.203740070895E+35
n5 1.5099079115131E+44

Nth Root

y√n
2√n 26175.503605471
3√n 881.58331904995
4√n 161.78845325137
5√n 58.500289924395

Divisors of 685156989

1, 3, 11, 33, 2131, 6393, 9743, 23441, 29229, 70323, 107173, 321519, 20762333, 62286999, 228385663, 685156989

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 -685156988
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 685156989 can be divided by 16 positive divisors. The sum of these divisors (counting 685156989) is 1, the average is 0.0625.

Base conversion 685156989

Base System Value
2 Binary 101000110101101010101001111101
3 Ternary 1202202020120200210
4 Quaternary 220311222221331
5 Quinary 2400400010424
6 Senary 151553143033
8 Octal 5065525175
10 Decimal 685156989
12 Duodecimal 17155aa79
16 Hexadecimal 28d6aa7d
20 Vigesimal ae24c99
36 Base36 bbxail

Cryptographic Hash Functions

md5 796e30bbe891f0c76aaa76d26725f028
sha1 8903fe39ab2e8dc58f9142d0282df55f5ae95e87
sha256 60e3f4f43258ed1cbc6f4e4cdd1aab12c785003f9a6d1aae808f99b8ff32629e
sha512 c9957848875a764652049d569ba4bd09e8743ed3666e2ac80a950468b50b84ab66db3770cb5f0704788de4d68ca6abf364357f7ea107bfc1e5e5dcdf03519594
ripemd-160 b4dd683c5e483b4c930a3f71c758a1d603227683

685156989 as geometric shapes

Circle

Radius = n
Diameter 1370313978
Circumference 4304968326.3962
Area 1.474789568127E+18

Sphere

Radius = n
Volume 1.3472831732087E+27
Surface area 5.899158272508E+18
Circumference 4304968326.3962

Square

Length = n
Perimeter 2740627956
Area 469440099575546121
Diagonal 968958306.19851

Cube

Length = n
Surface area 2816640597453276726
Volume 3.2164016514104E+26
Space diagonal 1186726716.1089

Equilateral Triangle

Length = n
Perimeter 2055470967
Area 2.0327352589376E+17
Altitude 593363358.05446

Triangular Pyramid

Length = n
Surface area 2.0327352589376E+17
Volume 3.7905656978865E+25
Height 322986102.06617