681567390 (number)

681567390 is an even 9-digits composite number following 681567389 and preceding 681567391. In scientific notation, it is written as 6.81567390 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 155786688 positive integers (up to 681567390) that are relatively prime to 681567390.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million five hundred sixty-seven thousand three hundred ninety

Notation

Scientific notation 6.81567390 × 10^8
Engineering notation 6.81567390 × 10^6

Prime Factorization of 681567390

Prime Factorization 2 × 7 × 45 × 1081853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 681567390
Product of the distinct prime numbers

The prime factorization of 681567390 is 2 × 7 × 45 × 1081853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 79, 70, 893, 491, 2611, 6674, 26579, 9619, 877471, 265050, 5567649, 6038068, 70074060, 12607199, 685402905, 13090491, 9953920244, 335033595

Basic calculations (n = 681567390)

Multiplication

n×y
n×2 1363134780
n×3 2044702170
n×4 2726269560
n×5 3407836950

Division

n÷y
n÷2 340783695
n÷3 227189130
n÷3 170391847.5
n÷5 136313478

Exponentiation

ny
n2 464534107111412100
n3 3.1661129894991E+26
n4 2.157919366698E+35
n5 1.4707674705908E+44

Nth Root

y√n
2√n 26106.845653966
3√n 880.04105782953
4√n 161.57612959211
5√n 58.438863406964

Divisors of 681567390

1, 2, 7, 14, 45, 90, 315, 630, 1081853, 2163706, 7572971, 15145942, 48683385, 97366770, 340783695, 681567390

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 -681567389
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 681567390 can be divided by 16 positive divisors. The sum of these divisors (counting 681567390) is 1, the average is 0.0625.

Base conversion 681567390

Base System Value
2 Binary 101000100111111110010010011110
3 Ternary 1202111111012200200
4 Quaternary 220213332102132
5 Quinary 2343440124030
6 Senary 151344204330
8 Octal 5047762236
10 Decimal 681567390
12 Duodecimal 1703096a6
16 Hexadecimal 289fe49e
20 Vigesimal acjfi9a
36 Base36 b9scri

Cryptographic Hash Functions

md5 cda8cf9f6886f5f7595dc7907a8b517e
sha1 90210a3ee4e31b06781255c4bb9f2fb33b67414d
sha256 b0ae274648e3ab4bbb226f8c5ac3df960405500ea054196c8c58477be1b59274
sha512 b2fd2c7a9dc845d8393f2443f00a2e44a5918b72adbb0d9e519892c97fee36c1b5edc81a5e708799ef142b0d377564468a56eeb2e6c60fe423d5f50856bffdf4
ripemd-160 f54f3d4d4f0712ff2ad4dfc555f92d6e67dd3604

681567390 as geometric shapes

Circle

Radius = n
Diameter 1363134780
Circumference 4282414210.7007
Area 1.4593769382431E+18

Sphere

Radius = n
Volume 1.3262183077661E+27
Surface area 5.8375077529724E+18
Circumference 4282414210.7007

Square

Length = n
Perimeter 2726269560
Area 464534107111412100
Diagonal 963881846.60923

Cube

Length = n
Surface area 2787204642668472600
Volume 3.1661129894991E+26
Space diagonal 1180509348.2621

Equilateral Triangle

Length = n
Perimeter 2044702170
Area 2.011491688414E+17
Altitude 590254674.13106

Triangular Pyramid

Length = n
Surface area 2.011491688414E+17
Volume 3.7312999414627E+25
Height 321293948.86974