61390816 (number)

61390816 is an even 8-digits composite number following 61390815 and preceding 61390817. In scientific notation, it is written as 6.1390816 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 12 positive divisors. There are 30695392 positive integers (up to 61390816) that are relatively prime to 61390816.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety thousand eight hundred sixteen

Notation

Scientific notation 6.1390816 × 10^7
Engineering notation 6.1390816 × 10^6

Prime Factorization of 61390816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 1918463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3836926
Product of the distinct prime numbers

The prime factorization of 61390816 is 2 × 2 × 2 × 2 × 2 × 1918463. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 67, 66, 196, 698, 82, 7332, 5663, 9097, 847056, 535132, 8220434, 8827652, 38331253, 26101823, 569790896, 178250843, 7402852150, 9346230860

Basic calculations (n = 61390816)

Multiplication

n×y
n×2 122781632
n×3 184172448
n×4 245563264
n×5 306954080

Division

n÷y
n÷2 30695408
n÷3 20463605.333333
n÷3 15347704
n÷5 12278163.2

Exponentiation

ny
n2 3768832289145856
n3 2.3137168959781E+23
n4 1.4204096823708E+31
n5 8.7200109455047E+38

Nth Root

y√n
2√n 7835.2291606564
3√n 394.48861022942
4√n 88.516829815896
5√n 36.109434008609

Divisors of 61390816

1, 2, 4, 8, 16, 32, 1918463, 3836926, 7673852, 15347704, 30695408, 61390816

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 -61390815
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 61390816 can be divided by 12 positive divisors. The sum of these divisors (counting 61390816) is 1, the average is 0.083333333333333.

Base conversion 61390816

Base System Value
2 Binary 11101010001011111111100000
3 Ternary 11021111222100221
4 Quaternary 3222023333200
5 Quinary 111204001231
6 Senary 10031452424
8 Octal 352137740
10 Decimal 61390816
12 Duodecimal 18687114
16 Hexadecimal 3a8bfe0
20 Vigesimal j3dh0g
36 Base36 10jtgg

Cryptographic Hash Functions

md5 fb3c5392b1157b6d084e6327db08f5f3
sha1 3dd5b17292366cd64596a780b65ab32ace564559
sha256 84e07719a6c6ed53e8fdcb27abd2ea4728359bb23b7661a4b4733539de045d47
sha512 72f58a9465775dc1c993a2c814dde918e3c7a690b4b00974c1d17d991d8e5caedd1aac75ba24043a8f57e04b88c44610d38a6698422d174db5df9fcb31f7dbbd
ripemd-160 5dc234115316f5c1368937b019031d83d91e1470

61390816 as geometric shapes

Circle

Radius = n
Diameter 122781632
Circumference 385729873.08697
Area 1.1840135832193E+16

Sphere

Radius = n
Volume 9.6916746705219E+23
Surface area 4.736054332877E+16
Circumference 385729873.08697

Square

Length = n
Perimeter 245563264
Area 3768832289145856
Diagonal 86819724.592351

Cube

Length = n
Surface area 22612993734875136
Volume 2.3137168959781E+23
Space diagonal 106332012.43011

Equilateral Triangle

Length = n
Perimeter 184172448
Area 1.6319522525017E+15
Altitude 53166006.215056

Triangular Pyramid

Length = n
Surface area 1.6319522525017E+15
Volume 2.7267415114867E+22
Height 28939908.19745