61156720 (number)

61156720 is an even 8-digits composite number following 61156719 and preceding 61156721. In scientific notation, it is written as 6.1156720 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 24462656 positive integers (up to 61156720) that are relatively prime to 61156720.

Interesting facts

Basic properties

Name

Name sixty-one million one hundred fifty-six thousand seven hundred twenty

Notation

Scientific notation 6.1156720 × 10^7
Engineering notation 6.1156720 × 10^6

Prime Factorization of 61156720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 764459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7644590
Product of the distinct prime numbers

The prime factorization of 61156720 is 2 × 2 × 2 × 2 × 5 × 764459. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 48, 14, 506, 985, 1858, 5522, 19768, 39739, 788500, 291912, 9435566, 4086685, 47157873, 92782920, 687062920, 388758136, 6223277541, 6547934788

Basic calculations (n = 61156720)

Multiplication

n×y
n×2 122313440
n×3 183470160
n×4 244626880
n×5 305783600

Division

n÷y
n÷2 30578360
n÷3 20385573.333333
n÷3 15289180
n÷5 12231344

Exponentiation

ny
n2 3740144401158400
n3 2.2873496390121E+23
n4 1.3988680141517E+31
n5 8.5550179458429E+38

Nth Root

y√n
2√n 7820.2762099558
3√n 393.98654905251
4√n 88.432325593958
5√n 36.081853345807

Divisors of 61156720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 764459, 1528918, 3057836, 3822295, 6115672, 7644590, 12231344, 15289180, 30578360, 61156720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61156719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61156720 can be divided by 20 positive divisors. The sum of these divisors (counting 61156720) is 1, the average is 0.05.

Base conversion 61156720

Base System Value
2 Binary 11101001010010110101110000
3 Ternary 11021002002020201
4 Quaternary 3221102311300
5 Quinary 111124003340
6 Senary 10022444544
8 Octal 351226560
10 Decimal 61156720
12 Duodecimal 18593754
16 Hexadecimal 3a52d70
20 Vigesimal j24bg0
36 Base36 10ests

Cryptographic Hash Functions

md5 325d2135dd07cf0fe6f30b85bd2c8030
sha1 003d8cd0f8dcf9a60d99b87f3f9c500e02a6a988
sha256 8e2674f65ee74c6094d5edcc51ecc661c99ec516fe8bd8a162adea50ae528bb9
sha512 7c401eb0cbb040b9986795280f2e1d44577f6e64f18019290e441278b82e6138b406ff440d7d2eb143dcc3cba61b4cb3f365a86d2364e4edfef760e82d3bd65e
ripemd-160 5ac3cab288eab55ea54c7b309a7720bb4eb46bbd

61156720 as geometric shapes

Circle

Radius = n
Diameter 122313440
Circumference 384259004.5393
Area 1.1750010174044E+16

Sphere

Radius = n
Volume 9.5812277628157E+23
Surface area 4.7000040696177E+16
Circumference 384259004.5393

Square

Length = n
Perimeter 244626880
Area 3740144401158400
Diagonal 86488662.854254

Cube

Length = n
Surface area 22440866406950400
Volume 2.2873496390121E+23
Space diagonal 105926546.26426

Equilateral Triangle

Length = n
Perimeter 183470160
Area 1.6195300326127E+15
Altitude 52963273.132132

Triangular Pyramid

Length = n
Surface area 1.6195300326127E+15
Volume 2.6956674011501E+22
Height 28829554.284751