681491569 (number)

681491569 is an odd 9-digits composite number following 681491568 and preceding 681491570. In scientific notation, it is written as 6.81491569 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 593701200 positive integers (up to 681491569) that are relatively prime to 681491569.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million four hundred ninety-one thousand five hundred sixty-nine

Notation

Scientific notation 6.81491569 × 10^8
Engineering notation 6.81491569 × 10^6

Prime Factorization of 681491569

Prime Factorization 31 × 11 × 103 × 19403

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 681491569
Product of the distinct prime numbers

The prime factorization of 681491569 is 31 × 11 × 103 × 19403. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 59, 96, 689, 804, 4753, 8284, 63702, 96107, 684077, 422499, 9320020, 3313259, 15712242, 26922492, 527613881, 429300289, 2861011668, 6942096726

Basic calculations (n = 681491569)

Multiplication

n×y
n×2 1362983138
n×3 2044474707
n×4 2725966276
n×5 3407457845

Division

n÷y
n÷2 340745784.5
n÷3 227163856.33333
n÷3 170372892.25
n÷5 136298313.8

Exponentiation

ny
n2 464430758618081761
n3 3.165056463825E+26
n4 2.1569592955057E+35
n5 1.4699495745633E+44

Nth Root

y√n
2√n 26105.393484872
3√n 880.00842321483
4√n 161.57163576839
5√n 58.437563142219

Divisors of 681491569

1, 11, 31, 103, 341, 1133, 3193, 19403, 35123, 213433, 601493, 1998509, 6616423, 21983599, 61953779, 681491569

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 -681491568
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 681491569 can be divided by 16 positive divisors. The sum of these divisors (counting 681491569) is 1, the average is 0.0625.

Base conversion 681491569

Base System Value
2 Binary 101000100111101011110001110001
3 Ternary 1202111100100200111
4 Quaternary 220213223301301
5 Quinary 2343430212234
6 Senary 151342421321
8 Octal 5047536161
10 Decimal 681491569
12 Duodecimal 170291841
16 Hexadecimal 289ebc71
20 Vigesimal acj68i9
36 Base36 b9qq9d

Cryptographic Hash Functions

md5 af5dc8ae1764703bb0ff9963a0b5b7cf
sha1 40f4b3fcf1ce3951494e3f35d602600085709f6c
sha256 25194c13477008b9cc6777eed4b44b88147b34fa6503b2e4e2b740ce19f03395
sha512 9704cc2f67ba1c70c0b47b2cb9ac82d4ee948c23b52a1e813517e5edadef460b10a4bd6776cc9104be31ceebcd036a46370f5d5580a4d33295b58d0c1a9ee22d
ripemd-160 c4f1936ab1c882d182a6bf7bdd43e4e04d689491

681491569 as geometric shapes

Circle

Radius = n
Diameter 1362983138
Circumference 4281937813.3076
Area 1.4590522593757E+18

Sphere

Radius = n
Volume 1.3257757513266E+27
Surface area 5.8362090375028E+18
Circumference 4281937813.3076

Square

Length = n
Perimeter 2725966276
Area 464430758618081761
Diagonal 963774619.52272

Cube

Length = n
Surface area 2786584551708490566
Volume 3.165056463825E+26
Space diagonal 1180378022.4378

Equilateral Triangle

Length = n
Perimeter 2044474707
Area 2.0110441763107E+17
Altitude 590189011.21892

Triangular Pyramid

Length = n
Surface area 2.0110441763107E+17
Volume 3.7300548140149E+25
Height 321258206.50757