61491770 (number)

61491770 is an even 8-digits composite number following 61491769 and preceding 61491771. In scientific notation, it is written as 6.1491770 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 24545424 positive integers (up to 61491770) that are relatively prime to 61491770.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred ninety-one thousand seven hundred seventy

Notation

Scientific notation 6.1491770 × 10^7
Engineering notation 6.1491770 × 10^6

Prime Factorization of 61491770

Prime Factorization 2 × 5 × 499 × 12323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61491770
Product of the distinct prime numbers

The prime factorization of 61491770 is 2 × 5 × 499 × 12323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 10, 81, 632, 707, 3752, 9914, 87994, 70449, 960393, 787808, 7208937, 7974915, 3652561, 51742936, 334608641, 825608708, 2114198192, 8538197853

Basic calculations (n = 61491770)

Multiplication

n×y
n×2 122983540
n×3 184475310
n×4 245967080
n×5 307458850

Division

n÷y
n÷2 30745885
n÷3 20497256.666667
n÷3 15372942.5
n÷5 12298354

Exponentiation

ny
n2 3781237777732900
n3 2.3251500374366E+23
n4 1.4297759131754E+31
n5 8.7919451604524E+38

Nth Root

y√n
2√n 7841.6688274882
3√n 394.70473046539
4√n 88.553197725933
5√n 36.121302221279

Divisors of 61491770

1, 2, 5, 10, 499, 998, 2495, 4990, 12323, 24646, 61615, 123230, 6149177, 12298354, 30745885, 61491770

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 -61491769
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 61491770 can be divided by 16 positive divisors. The sum of these divisors (counting 61491770) is 1, the average is 0.0625.

Base conversion 61491770

Base System Value
2 Binary 11101010100100101000111010
3 Ternary 11021201002211222
4 Quaternary 3222210220322
5 Quinary 111220214040
6 Senary 10033552042
8 Octal 352445072
10 Decimal 61491770
12 Duodecimal 18715622
16 Hexadecimal 3aa4a3a
20 Vigesimal j4698a
36 Base36 10lzcq

Cryptographic Hash Functions

md5 013a4ea8c92f0d25a4e68863ac971b7b
sha1 1aca8974d418ca0b165d952732ec24239bbf4c63
sha256 5fea8aefbf61c352a2c84eb168d4ce3233777b0b53a58271e7cfe2dd83b08339
sha512 216fdd3f7841b2c414c2573114789d4b399b039ac87a6e250c9de168b285b3487f5031e9c8a0e069702161a39caf2813a2230f07279a434809e931156559fb3a
ripemd-160 9ce487fa5a8d7e79124eb4cc7f841441d589a9e2

61491770 as geometric shapes

Circle

Radius = n
Diameter 122983540
Circumference 386364185.77647
Area 1.1879108824002E+16

Sphere

Radius = n
Volume 9.7395657014732E+23
Surface area 4.7516435296007E+16
Circumference 386364185.77647

Square

Length = n
Perimeter 245967080
Area 3781237777732900
Diagonal 86962495.108327

Cube

Length = n
Surface area 22687426666397400
Volume 2.3251500374366E+23
Space diagonal 106506869.88734

Equilateral Triangle

Length = n
Perimeter 184475310
Area 1.6373239866331E+15
Altitude 53253434.94367

Triangular Pyramid

Length = n
Surface area 1.6373239866331E+15
Volume 2.7402155979127E+22
Height 28987498.369442