681609993 (number)

681609993 is an odd 9-digits composite number following 681609992 and preceding 681609994. In scientific notation, it is written as 6.81609993 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 453671328 positive integers (up to 681609993) that are relatively prime to 681609993.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million six hundred nine thousand nine hundred ninety-three

Notation

Scientific notation 6.81609993 × 10^8
Engineering notation 6.81609993 × 10^6

Prime Factorization of 681609993

Prime Factorization 3 × 619 × 367049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 681609993
Product of the distinct prime numbers

The prime factorization of 681609993 is 3 × 619 × 367049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 64, 92, 973, 767, 5664, 4474, 72442, 89299, 234004, 316311, 391442, 916129, 38605957, 21440536, 576183271, 992604145, 7506140837, 3781301356

Basic calculations (n = 681609993)

Multiplication

n×y
n×2 1363219986
n×3 2044829979
n×4 2726439972
n×5 3408049965

Division

n÷y
n÷2 340804996.5
n÷3 227203331
n÷3 170402498.25
n÷5 136321998.6

Exponentiation

ny
n2 464592182557460049
n3 3.1667067430085E+26
n4 2.158458960935E+35
n5 1.4712271972537E+44

Nth Root

y√n
2√n 26107.661576633
3√n 880.05939380461
4√n 161.57865445854
5√n 58.439593960886

Divisors of 681609993

1, 3, 619, 1857, 367049, 1101147, 227203331, 681609993

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 -681609992
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 681609993 can be divided by 8 positive divisors. The sum of these divisors (counting 681609993) is 1, the average is 0.125.

Base conversion 681609993

Base System Value
2 Binary 101000101000001000101100001001
3 Ternary 1202111120101010120
4 Quaternary 220220020230021
5 Quinary 2343443004433
6 Senary 151345133453
8 Octal 5050105411
10 Decimal 681609993
12 Duodecimal 17032a289
16 Hexadecimal 28a08b09
20 Vigesimal ad014jd
36 Base36 b9t9mx

Cryptographic Hash Functions

md5 baf7b162d6a977125f7a57f53627938d
sha1 4110a38d17c1e3f1a3a8bfd2b7b9b5a576ceb71e
sha256 d43f0dbe1e1a9b55adf15a58da58d8701bb36301491c60ae77b1f8353252e061
sha512 979671acff8da6dc7b63949ddfd2c0fb85d8676ce6589305d34ba9c6deef6810592fb2fdda4dd0f8b3161290af2dfeef7f2a86404174722eca75202b13aaef94
ripemd-160 004dde35956b57992cdfcb1c465bb0a5d528d7c6

681609993 as geometric shapes

Circle

Radius = n
Diameter 1363219986
Circumference 4282681893.2444
Area 1.4595593876378E+18

Sphere

Radius = n
Volume 1.3264670186545E+27
Surface area 5.8382375505511E+18
Circumference 4282681893.2444

Square

Length = n
Perimeter 2726439972
Area 464592182557460049
Diagonal 963942096.34963

Cube

Length = n
Surface area 2787553095344760294
Volume 3.1667067430085E+26
Space diagonal 1180583138.8227

Equilateral Triangle

Length = n
Perimeter 2044829979
Area 2.0117431624721E+17
Altitude 590291569.41133

Triangular Pyramid

Length = n
Surface area 2.0117431624721E+17
Volume 3.7319996866841E+25
Height 321314032.11654