61889968 (number)

61889968 is an even 8-digits composite number following 61889967 and preceding 61889969. In scientific notation, it is written as 6.1889968 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 26524224 positive integers (up to 61889968) that are relatively prime to 61889968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1889968 × 10^7
Engineering notation 6.1889968 × 10^6

Prime Factorization of 61889968

Prime Factorization 2 × 2 × 2 × 2 × 7 × 552589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7736246
Product of the distinct prime numbers

The prime factorization of 61889968 is 2 × 2 × 2 × 2 × 7 × 552589. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61889968)

Multiplication

n×y
n×2 123779936
n×3 185669904
n×4 247559872
n×5 309449840

Division

n÷y
n÷2 30944984
n÷3 20629989.333333
n÷3 15472492
n÷5 12377993.6

Exponentiation

ny
n2 3830368139041024
n3 2.3706136155347E+23
n4 1.4671720080581E+31
n5 9.0803228629209E+38

Nth Root

y√n
2√n 7867.0177322795
3√n 395.55488537155
4√n 88.696210360305
5√n 36.167963157178

Divisors of 61889968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61889967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61889968 can be divided by 20 positive divisors. The sum of these divisors (counting 61889968) is 1, the average is 0.05.

Base conversion 61889968

Base System Value
2 Binary 11101100000101110110110000
3 Ternary 11022110100002001
4 Quaternary 3230011312300
5 Quinary 111320434333
6 Senary 10050303344
8 Octal 354056660
10 Decimal 61889968
12 Duodecimal 18887b54
16 Hexadecimal 3b05db0
20 Vigesimal j6g4i8
36 Base36 10uils

Cryptographic Hash Functions

md5 ad13e430bc2aa93d6d78bc7fa1093794
sha1 268052587f5bfdda86e4be40b593636d62fd84cb
sha256 080d0a0bc0b7d96a1d791d8c97bc7cd0726bdb423866af4b7c17a414c76a9459
sha512 8a3f711f121db1d9f3bd0addabc98820840386b4800092d458fab360308fe0bc133b68aa16a58a2ede9b980d6e74269f1d8befbdbc0f625d4b2d53f050fed2e7
ripemd-160 f14fb196fc81c7384f1d42195016314c16520344

61889968 as geometric shapes

Circle

Radius = n
Diameter 123779936
Circumference 388866137.59941
Area 1.2033456406156E+16

Sphere

Radius = n
Volume 9.9300030920849E+23
Surface area 4.8133825624623E+16
Circumference 388866137.59941

Square

Length = n
Perimeter 247559872
Area 3830368139041024
Diagonal 87525632.120437

Cube

Length = n
Surface area 22982208834246144
Volume 2.3706136155347E+23
Space diagonal 107196569.05481

Equilateral Triangle

Length = n
Perimeter 185669904
Area 1.658598057128E+15
Altitude 53598284.527406

Triangular Pyramid

Length = n
Surface area 1.658598057128E+15
Volume 2.7937949385296E+22
Height 29175210.706812