61985306 (number)

61985306 is an even 8-digits composite number following 61985305 and preceding 61985307. In scientific notation, it is written as 6.1985306 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 29992860 positive integers (up to 61985306) that are relatively prime to 61985306.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred eighty-five thousand three hundred six

Notation

Scientific notation 6.1985306 × 10^7
Engineering notation 6.1985306 × 10^6

Prime Factorization of 61985306

Prime Factorization 2 × 31 × 999763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61985306
Product of the distinct prime numbers

The prime factorization of 61985306 is 2 × 31 × 999763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61985306)

Multiplication

n×y
n×2 123970612
n×3 185955918
n×4 247941224
n×5 309926530

Division

n÷y
n÷2 30992653
n÷3 20661768.666667
n÷3 15496326.5
n÷5 12397061.2

Exponentiation

ny
n2 3842178159913636
n3 2.3815858894876E+23
n4 1.4762333012517E+31
n5 9.1504772905479E+38

Nth Root

y√n
2√n 7873.0747487878
3√n 395.75789115388
4√n 88.730348521731
5√n 36.179099238366

Divisors of 61985306

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 -61985305
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 61985306 can be divided by 8 positive divisors. The sum of these divisors (counting 61985306) is 1, the average is 0.125.

Base conversion 61985306

Base System Value
2 Binary 11101100011101001000011010
3 Ternary 11022122011212002
4 Quaternary 3230131020122
5 Quinary 111332012211
6 Senary 10052321002
8 Octal 354351032
10 Decimal 61985306
12 Duodecimal 18913162
16 Hexadecimal 3b1d21a
20 Vigesimal j78356
36 Base36 10wk62

Cryptographic Hash Functions

md5 7a0e7cbc1caad726706cbd818964bd35
sha1 6be52142661cd21f2304132c23833eb3031a6e2c
sha256 fc324e659ff1e5ec086c31a7d6981e9ec5cb2a14c0c910b0fad471dfa2c16783
sha512 eead1ca6b10ac606312c577e10410cbd42cd831a5ef6aa6d0c9d4cacc77c4ee5a31ab2f4dfb11877cd52ea28cb53522f1cbf37f9fc1585f1d95f7921df24f1f9
ripemd-160 05ed44db87d5a0f2abd01280641b15ed37419a82

61985306 as geometric shapes

Circle

Radius = n
Diameter 123970612
Circumference 389465163.92023
Area 1.2070558680968E+16

Sphere

Radius = n
Volume 9.9759636457433E+23
Surface area 4.8282234723871E+16
Circumference 389465163.92023

Square

Length = n
Perimeter 247941224
Area 3842178159913636
Diagonal 87660460.413046

Cube

Length = n
Surface area 23053068959481816
Volume 2.3815858894876E+23
Space diagonal 107361699.3147

Equilateral Triangle

Length = n
Perimeter 185955918
Area 1.6637119461755E+15
Altitude 53680849.657352

Triangular Pyramid

Length = n
Surface area 1.6637119461755E+15
Volume 2.8067258873915E+22
Height 29220153.471015