681187140 (number)

681187140 is an even 9-digits composite number following 681187139 and preceding 681187141. In scientific notation, it is written as 6.81187140 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 181649856 positive integers (up to 681187140) that are relatively prime to 681187140.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million one hundred eighty-seven thousand one hundred forty

Notation

Scientific notation 6.81187140 × 10^8
Engineering notation 6.81187140 × 10^6

Prime Factorization of 681187140

Prime Factorization 2 × 2 × 45 × 3784373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 340593570
Product of the distinct prime numbers

The prime factorization of 681187140 is 2 × 2 × 45 × 3784373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 86, 24, 120, 129, 7073, 2694, 29263, 18986, 70250, 804791, 2739875, 2988772, 25048688, 34318271, 774447395, 74075659, 6778324736, 3872069505

Basic calculations (n = 681187140)

Multiplication

n×y
n×2 1362374280
n×3 2043561420
n×4 2724748560
n×5 3405935700

Division

n÷y
n÷2 340593570
n÷3 227062380
n÷3 170296785
n÷5 136237428

Exponentiation

ny
n2 464015919701379600
n3 3.1608167725585E+26
n4 2.1531077373632E+35
n5 1.4666693017263E+44

Nth Root

y√n
2√n 26099.562065291
3√n 879.87736755322
4√n 161.55358883445
5√n 58.432341282001

Divisors of 681187140

1, 2, 4, 45, 90, 180, 3784373, 7568746, 15137492, 170296785, 340593570, 681187140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681187139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681187140 can be divided by 12 positive divisors. The sum of these divisors (counting 681187140) is 1, the average is 0.083333333333333.

Base conversion 681187140

Base System Value
2 Binary 101000100110100001011101000100
3 Ternary 1202110202220002100
4 Quaternary 220212201131010
5 Quinary 2343340442030
6 Senary 151332112100
8 Octal 5046413504
10 Decimal 681187140
12 Duodecimal 170165630
16 Hexadecimal 289a1744
20 Vigesimal ach87h0
36 Base36 b9k7d0

Cryptographic Hash Functions

md5 a0dffbb78dec6f44fc4c6b9b0fd165a4
sha1 58cfbd5a7f9136e751228af17157be4d7d836aff
sha256 774e45961a1b99302d8cc89046b1609b9b50820a17737ea7f361ebb4cb5262f5
sha512 0425053541e46693e4721d647ca25854a79ba9d9e12a89b2e72483c6ba8425e31f8f30e9c1740594014a07de30097ffb400cfa3e9640cf658bfeb7adcadb57fd
ripemd-160 13ebe38e8cf325c8e5dc4e8bd19f85048c16a95c

681187140 as geometric shapes

Circle

Radius = n
Diameter 1362374280
Circumference 4280025029.4877
Area 1.4577490044826E+18

Sphere

Radius = n
Volume 1.3239998336018E+27
Surface area 5.8309960179303E+18
Circumference 4280025029.4877

Square

Length = n
Perimeter 2724748560
Area 464015919701379600
Diagonal 963344091.90214

Cube

Length = n
Surface area 2784095518208277600
Volume 3.1608167725585E+26
Space diagonal 1179850735.9425

Equilateral Triangle

Length = n
Perimeter 2043561420
Area 2.009247871109E+17
Altitude 589925367.97127

Triangular Pyramid

Length = n
Surface area 2.009247871109E+17
Volume 3.7250582899405E+25
Height 321114697.30071