61505979 (number)

61505979 is an odd 8-digits composite number following 61505978 and preceding 61505980. In scientific notation, it is written as 6.1505979 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 39221160 positive integers (up to 61505979) that are relatively prime to 61505979.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred five thousand nine hundred seventy-nine

Notation

Scientific notation 6.1505979 × 10^7
Engineering notation 6.1505979 × 10^6

Prime Factorization of 61505979

Prime Factorization 23 × 3 × 891391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61505979
Product of the distinct prime numbers

The prime factorization of 61505979 is 23 × 3 × 891391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61505979)

Multiplication

n×y
n×2 123011958
n×3 184517937
n×4 246023916
n×5 307529895

Division

n÷y
n÷2 30752989.5
n÷3 20501993
n÷3 15376494.75
n÷5 12301195.8

Exponentiation

ny
n2 3782985452748441
n3 2.3267622381405E+23
n4 1.4310978935706E+31
n5 8.80210769889E+38

Nth Root

y√n
2√n 7842.5747685311
3√n 394.73512980497
4√n 88.558312814388
5√n 36.122971388229

Divisors of 61505979

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 -61505978
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 61505979 can be divided by 8 positive divisors. The sum of these divisors (counting 61505979) is 1, the average is 0.125.

Base conversion 61505979

Base System Value
2 Binary 11101010101000000110111011
3 Ternary 11021201211100020
4 Quaternary 3222220012323
5 Quinary 111221142404
6 Senary 10034141523
8 Octal 352500673
10 Decimal 61505979
12 Duodecimal 187218a3
16 Hexadecimal 3aa81bb
20 Vigesimal j484ij
36 Base36 10mabf

Cryptographic Hash Functions

md5 e988c8f6c29c4ea533f4cabf39ac46bb
sha1 32dd16c16305c8b128898d0837a81af280726dec
sha256 0d8efc16d5d4ea4b389d668ac0959ba1e3492970b7c965f0a32dfd9fa74edebe
sha512 ff578d39dcab73267a2a07f6f71c4b12d19a4d8f40c0feff2ff1e2abcbc23416cc5c990e86af733cb380abe3c12690d28f53df6cd2cb4be9909d13b9a5d9cbd5
ripemd-160 42805ec55b2372a224641f0ae815eed1dd71bb65

61505979 as geometric shapes

Circle

Radius = n
Diameter 123011958
Circumference 386453463.5565
Area 1.1884599306992E+16

Sphere

Radius = n
Volume 9.7463188719898E+23
Surface area 4.7538397227966E+16
Circumference 386453463.5565

Square

Length = n
Perimeter 246023916
Area 3782985452748441
Diagonal 86982589.668835

Cube

Length = n
Surface area 22697912716490646
Volume 2.3267622381405E+23
Space diagonal 106531480.59726

Equilateral Triangle

Length = n
Perimeter 184517937
Area 1.6380807521136E+15
Altitude 53265740.298632

Triangular Pyramid

Length = n
Surface area 1.6380807521136E+15
Volume 2.7421155946632E+22
Height 28994196.556278