61278980 (number)

61278980 is an even 8-digits composite number following 61278979 and preceding 61278981. In scientific notation, it is written as 6.1278980 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 48 positive divisors. There are 20876160 positive integers (up to 61278980) that are relatively prime to 61278980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1278980 × 10^7
Engineering notation 6.1278980 × 10^6

Prime Factorization of 61278980

Prime Factorization 2 × 2 × 7 × 5 × 167 × 2621

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30639490
Product of the distinct prime numbers

The prime factorization of 61278980 is 2 × 2 × 7 × 5 × 167 × 2621. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61278980)

Multiplication

n×y
n×2 122557960
n×3 183836940
n×4 245115920
n×5 306394900

Division

n÷y
n÷2 30639490
n÷3 20426326.666667
n÷3 15319745
n÷5 12255796

Exponentiation

ny
n2 3755113389840400
n3 2.3010951831376E+23
n4 1.4100876570559E+31
n5 8.6408733334973E+38

Nth Root

y√n
2√n 7828.0891665847
3√n 394.24891723592
4√n 88.476489343693
5√n 36.096268259044

Divisors of 61278980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61278979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61278980 can be divided by 48 positive divisors. The sum of these divisors (counting 61278980) is 1, the average is 0.020833333333333.

Base conversion 61278980

Base System Value
2 Binary 11101001110000101100000100
3 Ternary 11021022021221212
4 Quaternary 3221300230010
5 Quinary 111141411410
6 Senary 10025230552
8 Octal 351605404
10 Decimal 61278980
12 Duodecimal 18632458
16 Hexadecimal 3a70b04
20 Vigesimal j2jh90
36 Base36 10hf5w

Cryptographic Hash Functions

md5 4d2bbd2c62f8cedc4cec35f2c4eeff9a
sha1 1fe28b571a8dab532f14251df8dc660ffaefc77f
sha256 0aaa2667f4b48b6276c17312bd4b664447058015bc7e5b9ebad263746f295576
sha512 1073ad06b45f3890ad1385f6622f175a95fbb8634fcce03cdeccd462c49d76ae3c7973b877e693e4695b712d84d93d7c3af664c6cd09e1e78cf435d4f8744e98
ripemd-160 3dc42ccbb4cd1591d4de17c7658d15f0723c6d3e

61278980 as geometric shapes

Circle

Radius = n
Diameter 122557960
Circumference 385027186.77495
Area 1.1797036638919E+16

Sphere

Radius = n
Volume 9.638804963408E+23
Surface area 4.7188146555677E+16
Circumference 385027186.77495

Square

Length = n
Perimeter 245115920
Area 3755113389840400
Diagonal 86661564.60439

Cube

Length = n
Surface area 22530680339042400
Volume 2.3010951831376E+23
Space diagonal 106138306.796

Equilateral Triangle

Length = n
Perimeter 183836940
Area 1.6260117948464E+15
Altitude 53069153.397999

Triangular Pyramid

Length = n
Surface area 1.6260117948464E+15
Volume 2.7118666802539E+22
Height 28887188.201463