61168905 (number)

61168905 is an odd 8-digits composite number following 61168904 and preceding 61168906. In scientific notation, it is written as 6.1168905 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 27941760 positive integers (up to 61168905) that are relatively prime to 61168905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1168905 × 10^7
Engineering notation 6.1168905 × 10^6

Prime Factorization of 61168905

Prime Factorization 3 × 9 × 7 × 5 × 7 × 7 × 1321

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1248345
Product of the distinct prime numbers

The prime factorization of 61168905 is 3 × 9 × 7 × 5 × 7 × 7 × 1321. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61168905)

Multiplication

n×y
n×2 122337810
n×3 183506715
n×4 244675620
n×5 305844525

Division

n÷y
n÷2 30584452.5
n÷3 20389635
n÷3 15292226.25
n÷5 12233781

Exponentiation

ny
n2 3741634938899025
n3 2.288717121222E+23
n4 1.399983201599E+31
n5 8.5635439460205E+38

Nth Root

y√n
2√n 7821.0552357083
3√n 394.01271356504
4√n 88.436730127862
5√n 36.083291036866

Divisors of 61168905

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61168904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61168905 can be divided by 64 positive divisors. The sum of these divisors (counting 61168905) is 1, the average is 0.015625.

Base conversion 61168905

Base System Value
2 Binary 11101001010101110100001001
3 Ternary 11021002200222000
4 Quaternary 3221111310021
5 Quinary 111124401110
6 Senary 10023021213
8 Octal 351256411
10 Decimal 61168905
12 Duodecimal 1859a809
16 Hexadecimal 3a55d09
20 Vigesimal j26255
36 Base36 10f289

Cryptographic Hash Functions

md5 b6a6eeb74eefadf1ff307aee3f6f39f7
sha1 c56dfa84b65ac2790db8eea839482679a0bb04ad
sha256 a6a45868e53dffc1fb1b223218470d6bef16a8017bb3a991dafffc3d5f3f2ce1
sha512 6eb029897afedcefbe3dcfe79760030f2fb27b0b72fd20521ae0cffdf605c27f6aed11cff33756956ea9b142b4254fdecc914f083007a1a520bda0065738b342
ripemd-160 7e33fc2a0694b58178d66d9c253b3b9f3cfd6dc4

61168905 as geometric shapes

Circle

Radius = n
Diameter 122337810
Circumference 384335565.15226
Area 1.175469283646E+16

Sphere

Radius = n
Volume 9.5869558589014E+23
Surface area 4.701877134584E+16
Circumference 384335565.15226

Square

Length = n
Perimeter 244675620
Area 3741634938899025
Diagonal 86505895.046511

Cube

Length = n
Surface area 22449809633394150
Volume 2.288717121222E+23
Space diagonal 105947651.30335

Equilateral Triangle

Length = n
Perimeter 183506715
Area 1.620175454387E+15
Altitude 52973825.651677

Triangular Pyramid

Length = n
Surface area 1.620175454387E+15
Volume 2.6972789943897E+22
Height 28835298.348837