681698984 (number)

681698984 is an even 9-digits composite number following 681698983 and preceding 681698985. In scientific notation, it is written as 6.81698984 × 10^8. The sum of its digits is 59. It has a total of 4 prime factors and 8 positive divisors. There are 340849488 positive integers (up to 681698984) that are relatively prime to 681698984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.81698984 × 10^8
Engineering notation 6.81698984 × 10^6

Prime Factorization of 681698984

Prime Factorization 2 × 2 × 2 × 85212373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 170424746
Product of the distinct prime numbers

The prime factorization of 681698984 is 2 × 2 × 2 × 85212373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681698984)

Multiplication

n×y
n×2 1363397968
n×3 2045096952
n×4 2726795936
n×5 3408494920

Division

n÷y
n÷2 340849492
n÷3 227232994.66667
n÷3 170424746
n÷5 136339796.8

Exponentiation

ny
n2 464713504786632256
n3 3.1679472406413E+26
n4 2.1595864153108E+35
n5 1.4721878651775E+44

Nth Root

y√n
2√n 26109.365829143
3√n 880.09769232243
4√n 161.58392812759
5√n 58.441119855866

Divisors of 681698984

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681698983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681698984 can be divided by 8 positive divisors. The sum of these divisors (counting 681698984) is 1, the average is 0.125.

Base conversion 681698984

Base System Value
2 Binary 101000101000011110011010101000
3 Ternary 1202111201220012112
4 Quaternary 220220132122220
5 Quinary 2344003331414
6 Senary 151351101452
8 Octal 5050363250
10 Decimal 681698984
12 Duodecimal 170371888
16 Hexadecimal 28a1e6a8
20 Vigesimal ad0c794
36 Base36 b9v6aw

Cryptographic Hash Functions

md5 cd794eb9a327e46fc3dc54f1c19e04f0
sha1 bc87387fed4af47d589d8afff49465ad4d9386fc
sha256 c0ea1d36337bb7cbceca6e2e7c324af9eac38b8621a8615c9174090010408f2a
sha512 2e00c932e24bfac43e23829610190f96e62c40c72fcec67856ceee95e579bd55adb0ed26b8ba9b6457304aa0d691a40cd41908ac3787b9685f6ab1a77631ef52
ripemd-160 5819379f7fb19c795c9aa776735fb1420328c665

681698984 as geometric shapes

Circle

Radius = n
Diameter 1363397968
Circumference 4283241040.1881
Area 1.4599405326616E+18

Sphere

Radius = n
Volume 1.3269866370878E+27
Surface area 5.8397621306466E+18
Circumference 4283241040.1881

Square

Length = n
Perimeter 2726795936
Area 464713504786632256
Diagonal 964067948.62876

Cube

Length = n
Surface area 2788281028719793536
Volume 3.1679472406413E+26
Space diagonal 1180737275.7561

Equilateral Triangle

Length = n
Perimeter 2045096952
Area 2.0122685031346E+17
Altitude 590368637.87804

Triangular Pyramid

Length = n
Surface area 2.0122685031346E+17
Volume 3.7334616271644E+25
Height 321355982.87625