61508720 (number)

61508720 is an even 8-digits composite number following 61508719 and preceding 61508721. In scientific notation, it is written as 6.1508720 × 10^7. The sum of its digits is 29. It has a total of 9 prime factors and 120 positive divisors. There are 18063360 positive integers (up to 61508720) that are relatively prime to 61508720.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred eight thousand seven hundred twenty

Notation

Scientific notation 6.1508720 × 10^7
Engineering notation 6.1508720 × 10^6

Prime Factorization of 61508720

Prime Factorization 2 × 2 × 2 × 2 × 85 × 7 × 13 × 7 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1098370
Product of the distinct prime numbers

The prime factorization of 61508720 is 2 × 2 × 2 × 2 × 85 × 7 × 13 × 7 × 71. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61508720)

Multiplication

n×y
n×2 123017440
n×3 184526160
n×4 246034880
n×5 307543600

Division

n÷y
n÷2 30754360
n÷3 20502906.666667
n÷3 15377180
n÷5 12301744

Exponentiation

ny
n2 3783322636038400
n3 2.3270733268975E+23
n4 1.4313530168361E+31
n5 8.8040691933724E+38

Nth Root

y√n
2√n 7842.7495178668
3√n 394.74099347837
4√n 88.55929944318
5√n 36.123293344895

Divisors of 61508720

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61508719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61508720 can be divided by 120 positive divisors. The sum of these divisors (counting 61508720) is 1, the average is 0.0083333333333333.

Base conversion 61508720

Base System Value
2 Binary 11101010101000110001110000
3 Ternary 11021201222002202
4 Quaternary 3222220301300
5 Quinary 111221234340
6 Senary 10034202332
8 Octal 352506160
10 Decimal 61508720
12 Duodecimal 187233a8
16 Hexadecimal 3aa8c70
20 Vigesimal j48bg0
36 Base36 10mcfk

Cryptographic Hash Functions

md5 60539560d58e1e14df89665d4d5a5a62
sha1 66da1a8e153a216ae914d4ae1128785e88bf17a5
sha256 17b5702b1c727a853bf56a75e81774dcf6c7bd1253862928f9a7a346e10267a0
sha512 1c59e31bd5e1f586e2b98bbb7bea121ffedc6400ead74d5070804fe8115dd4294756c93632aceb979ae411abd8a86624e0621b8004a6c6726f1668088186c9b5
ripemd-160 9c63ffbe9e158b69e36a3a9ef0ea7318a7451a2c

61508720 as geometric shapes

Circle

Radius = n
Diameter 123017440
Circumference 386470685.76742
Area 1.1885658599538E+16

Sphere

Radius = n
Volume 9.7476219575278E+23
Surface area 4.7542634398153E+16
Circumference 386470685.76742

Square

Length = n
Perimeter 246034880
Area 3783322636038400
Diagonal 86986466.028209

Cube

Length = n
Surface area 22699935816230400
Volume 2.3270733268975E+23
Space diagonal 106536228.14853

Equilateral Triangle

Length = n
Perimeter 184526160
Area 1.638226756761E+15
Altitude 53268114.074264

Triangular Pyramid

Length = n
Surface area 1.638226756761E+15
Volume 2.7424822162792E+22
Height 28995488.67607