681378085 (number)

681378085 is an odd 9-digits composite number following 681378084 and preceding 681378086. In scientific notation, it is written as 6.81378085 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 545102464 positive integers (up to 681378085) that are relatively prime to 681378085.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million three hundred seventy-eight thousand eighty-five

Notation

Scientific notation 6.81378085 × 10^8
Engineering notation 6.81378085 × 10^6

Prime Factorization of 681378085

Prime Factorization 5 × 136275617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 681378085
Product of the distinct prime numbers

The prime factorization of 681378085 is 5 × 136275617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 87, 38, 875, 860, 8955, 9708, 41917, 14628, 562138, 123609, 6616603, 2699824, 96896096, 47939693, 448822778, 15051128, 4952968762, 4690849963

Basic calculations (n = 681378085)

Multiplication

n×y
n×2 1362756170
n×3 2044134255
n×4 2725512340
n×5 3406890425

Division

n÷y
n÷2 340689042.5
n÷3 227126028.33333
n÷3 170344521.25
n÷5 136275617

Exponentiation

ny
n2 464276094718267225
n3 3.1634755633041E+26
n4 2.1555229212685E+35
n5 1.4687260802675E+44

Nth Root

y√n
2√n 26103.219820551
3√n 879.95957329781
4√n 161.56490900115
5√n 58.435616773256

Divisors of 681378085

1, 5, 136275617, 681378085

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681378084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681378085 can be divided by 4 positive divisors. The sum of these divisors (counting 681378085) is 1, the average is 0.25.

Base conversion 681378085

Base System Value
2 Binary 101000100111010000000100100101
3 Ternary 1202111010121000101
4 Quaternary 220213100010211
5 Quinary 2343413044320
6 Senary 151340144101
8 Octal 5047200445
10 Decimal 681378085
12 Duodecimal 170238031
16 Hexadecimal 289d0125
20 Vigesimal acic545
36 Base36 b9oap1

Cryptographic Hash Functions

md5 f7ab9e53e3eea83e75222470acaff983
sha1 4f90cb24d1366191f77c5e90b5a23e7c63b8a40b
sha256 049dcadbee9ef23dbd7b3e183255514d1985f422ec79058805c2a4b744fc4dcf
sha512 0c7b309ec2847c8bd3d7eaf418c31c249f88268250d508681bef140a1640cf21e3bab895ccac7bf5eba036b52550e05d56471554bdef5c4330e08d03abe303d0
ripemd-160 065cf20d425f9fea0860f1a3cfa9a2cca704c0f7

681378085 as geometric shapes

Circle

Radius = n
Diameter 1362756170
Circumference 4281224772.3062
Area 1.4585663684043E+18

Sphere

Radius = n
Volume 1.3251135452649E+27
Surface area 5.8342654736171E+18
Circumference 4281224772.3062

Square

Length = n
Perimeter 2725512340
Area 464276094718267225
Diagonal 963614128.91081

Cube

Length = n
Surface area 2785656568309603350
Volume 3.1634755633041E+26
Space diagonal 1180181462.384

Equilateral Triangle

Length = n
Perimeter 2044134255
Area 2.0103744619792E+17
Altitude 590090731.19199

Triangular Pyramid

Length = n
Surface area 2.0103744619792E+17
Volume 3.7281917048838E+25
Height 321204709.63694