61968900 (number)

61968900 is an even 8-digits composite number following 61968899 and preceding 61968901. In scientific notation, it is written as 6.1968900 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 144 positive divisors. There are 13537920 positive integers (up to 61968900) that are relatively prime to 61968900.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred sixty-eight thousand nine hundred

Notation

Scientific notation 6.1968900 × 10^7
Engineering notation 6.1968900 × 10^6

Prime Factorization of 61968900

Prime Factorization 2 × 2 × 3 × 5 × 5 × 7 × 23 × 1283

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 6196890
Product of the distinct prime numbers

The prime factorization of 61968900 is 2 × 2 × 3 × 5 × 5 × 7 × 23 × 1283. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61968900)

Multiplication

n×y
n×2 123937800
n×3 185906700
n×4 247875600
n×5 309844500

Division

n÷y
n÷2 30984450
n÷3 20656300
n÷3 15492225
n÷5 12393780

Exponentiation

ny
n2 3840144567210000
n3 2.3796953467098E+23
n4 1.4746710297072E+31
n5 9.1383741572825E+38

Nth Root

y√n
2√n 7872.032774322
3√n 395.72297224974
4√n 88.724476748652
5√n 36.17718389039

Divisors of 61968900

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61968899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61968900 can be divided by 144 positive divisors. The sum of these divisors (counting 61968900) is 1, the average is 0.0069444444444444.

Base conversion 61968900

Base System Value
2 Binary 11101100011001001000000100
3 Ternary 11022121100100110
4 Quaternary 3230121020010
5 Quinary 111331001100
6 Senary 10052113020
8 Octal 354311004
10 Decimal 61968900
12 Duodecimal 18905770
16 Hexadecimal 3b19204
20 Vigesimal j76250
36 Base36 10w7ic

Cryptographic Hash Functions

md5 77692fd112f7d747c79c4b4d3f2b5a9b
sha1 648e07aece12b3b771b3df51e9a87f520a658047
sha256 1349d7455e0daa831084422856af3a8c7d8518799de74fb79d21a08ff277c483
sha512 589f249698a1dcbd55090a1109397a95358bb4bbbd39d27c317bd1e3d736a51d6b0fd68102827eb73b7bb9989a8c6f89414dea8ba4c29dcc7ed0aeb96ac2ac79
ripemd-160 228b5fbc9d705d0c74d1f34e7506a04067cc6b3f

61968900 as geometric shapes

Circle

Radius = n
Diameter 123937800
Circumference 389362081.98208
Area 1.206416996107E+16

Sphere

Radius = n
Volume 9.9680445586738E+23
Surface area 4.8256679844279E+16
Circumference 389362081.98208

Square

Length = n
Perimeter 247875600
Area 3840144567210000
Diagonal 87637258.825342

Cube

Length = n
Surface area 23040867403260000
Volume 2.3796953467098E+23
Space diagonal 107333283.28915

Equilateral Triangle

Length = n
Perimeter 185906700
Area 1.6628313747043E+15
Altitude 53666641.644577

Triangular Pyramid

Length = n
Surface area 1.6628313747043E+15
Volume 2.804497861361E+22
Height 29212419.608447