61979968 (number)

61979968 is an even 8-digits composite number following 61979967 and preceding 61979969. In scientific notation, it is written as 6.1979968 × 10^7. The sum of its digits is 55. It has a total of 7 prime factors and 14 positive divisors. There are 30989952 positive integers (up to 61979968) that are relatively prime to 61979968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1979968 × 10^7
Engineering notation 6.1979968 × 10^6

Prime Factorization of 61979968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 968437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1936874
Product of the distinct prime numbers

The prime factorization of 61979968 is 2 × 2 × 2 × 2 × 2 × 2 × 968437. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 8, 87, 12, 37, 308, 1224, 3900, 38460, 31308, 625970, 839688, 7780605, 7263464, 78676178, 39960206, 263139401, 767354822, 6418446294, 5489449760

Basic calculations (n = 61979968)

Multiplication

n×y
n×2 123959936
n×3 185939904
n×4 247919872
n×5 309899840

Division

n÷y
n÷2 30989984
n÷3 20659989.333333
n÷3 15494992
n÷5 12395993.6

Exponentiation

ny
n2 3841516433281024
n3 2.3809706560623E+23
n4 1.4757248507168E+31
n5 9.1465379024233E+38

Nth Root

y√n
2√n 7872.7357379757
3√n 395.74653030938
4√n 88.7284381581
5√n 36.178476088471

Divisors of 61979968

1, 2, 4, 8, 16, 32, 64, 968437, 1936874, 3873748, 7747496, 15494992, 30989984, 61979968

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61979967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61979968 can be divided by 14 positive divisors. The sum of these divisors (counting 61979968) is 1, the average is 0.071428571428571.

Base conversion 61979968

Base System Value
2 Binary 11101100011011110101000000
3 Ternary 11022121220112101
4 Quaternary 3230123311000
5 Quinary 111331324333
6 Senary 10052240144
8 Octal 354336500
10 Decimal 61979968
12 Duodecimal 18910054
16 Hexadecimal 3b1bd40
20 Vigesimal j779i8
36 Base36 10wg1s

Cryptographic Hash Functions

md5 c8284b72642dd61638aa0bee875634d4
sha1 31b702b2a9f9093f6a93dc5035e932efc1e72887
sha256 51af29383592da286fdea3ebd3afaa2144c9b805749d68be0fb4c1c7320d7ef3
sha512 e08c54af0a9c9a2dd4347370fe947c6e3592ff60f7fa1a13cfe737bbaec5b3e66ce7fc237ee32dd71392f898fefe90f08699ef2700658af5d8da0e5d1cbb49a8
ripemd-160 b90327a8bbb500b46ede709fbbf971a9eb42c1c4

61979968 as geometric shapes

Circle

Radius = n
Diameter 123959936
Circumference 389431624.27706
Area 1.206847980544E+16

Sphere

Radius = n
Volume 9.9733865619977E+23
Surface area 4.8273919221761E+16
Circumference 389431624.27706

Square

Length = n
Perimeter 247919872
Area 3841516433281024
Diagonal 87652911.34105

Cube

Length = n
Surface area 23049098599686144
Volume 2.3809706560623E+23
Space diagonal 107352453.62749

Equilateral Triangle

Length = n
Perimeter 185939904
Area 1.6634254101384E+15
Altitude 53676226.813747

Triangular Pyramid

Length = n
Surface area 1.6634254101384E+15
Volume 2.8060008278464E+22
Height 29217637.113683