61531749 (number)

61531749 is an odd 8-digits composite number following 61531748 and preceding 61531750. In scientific notation, it is written as 6.1531749 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 40325544 positive integers (up to 61531749) that are relatively prime to 61531749.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred thirty-one thousand seven hundred forty-nine

Notation

Scientific notation 6.1531749 × 10^7
Engineering notation 6.1531749 × 10^6

Prime Factorization of 61531749

Prime Factorization 9 × 59 × 115879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61531749
Product of the distinct prime numbers

The prime factorization of 61531749 is 9 × 59 × 115879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 2, 20, 226, 67, 8254, 7108, 22297, 35700, 2670, 839386, 3973177, 707704, 11120283, 1908877, 190349189, 823651241, 1843126450, 6168984436

Basic calculations (n = 61531749)

Multiplication

n×y
n×2 123063498
n×3 184595247
n×4 246126996
n×5 307658745

Division

n÷y
n÷2 30765874.5
n÷3 20510583
n÷3 15382937.25
n÷5 12306349.8

Exponentiation

ny
n2 3786156134999001
n3 2.3296880897357E+23
n4 1.4334978278591E+31
n5 8.8205628535869E+38

Nth Root

y√n
2√n 7844.2175518021
3√n 394.79025129674
4√n 88.567587478728
5√n 36.125997867983

Divisors of 61531749

1, 9, 59, 531, 115879, 1042911, 6836861, 61531749

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61531748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61531749 can be divided by 8 positive divisors. The sum of these divisors (counting 61531749) is 1, the average is 0.125.

Base conversion 61531749

Base System Value
2 Binary 11101010101110011001100101
3 Ternary 11021210010200200
4 Quaternary 3222232121211
5 Quinary 111223003444
6 Senary 10034501113
8 Octal 352563145
10 Decimal 61531749
12 Duodecimal 18734799
16 Hexadecimal 3aae665
20 Vigesimal j4b979
36 Base36 10mu79

Cryptographic Hash Functions

md5 eac859a039d753e5a5dd43b692aed9eb
sha1 c3b34493f2be14e0cdfa2e0ff7548ed42b96c6bb
sha256 16fa5581d65a2127541f34827bc22e6d6e3e32796c697bb3851220ec1656fca2
sha512 46bdd5ce05099d5308e849374e88f6c721ff7f9de322eb559c588625738cb942cc8bcf5b43ee53ac5807199b812740975aefb5557a1e8756a3fa5b22129b65f9
ripemd-160 9ff66ea659f9ca521abba43a63aaf4de4b278fa3

61531749 as geometric shapes

Circle

Radius = n
Diameter 123063498
Circumference 386615381.24186
Area 1.1894560299057E+16

Sphere

Radius = n
Volume 9.7585746504924E+23
Surface area 4.7578241196227E+16
Circumference 386615381.24186

Square

Length = n
Perimeter 246126996
Area 3786156134999001
Diagonal 87019033.952337

Cube

Length = n
Surface area 22716936809994006
Volume 2.3296880897357E+23
Space diagonal 106576115.54658

Equilateral Triangle

Length = n
Perimeter 184595247
Area 1.6394536978017E+15
Altitude 53288057.773288

Triangular Pyramid

Length = n
Surface area 1.6394536978017E+15
Volume 2.7455637438361E+22
Height 29006344.650779