61840981 (number)

61840981 is an odd 8-digits composite number following 61840980 and preceding 61840982. In scientific notation, it is written as 6.1840981 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 61668364 positive integers (up to 61840981) that are relatively prime to 61840981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1840981 × 10^7
Engineering notation 6.1840981 × 10^6

Prime Factorization of 61840981

Prime Factorization 359 × 172259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61840981
Product of the distinct prime numbers

The prime factorization of 61840981 is 359 × 172259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61840981)

Multiplication

n×y
n×2 123681962
n×3 185522943
n×4 247363924
n×5 309204905

Division

n÷y
n÷2 30920490.5
n÷3 20613660.333333
n÷3 15460245.25
n÷5 12368196.2

Exponentiation

ny
n2 3824306931042361
n3 2.3649889226076E+23
n4 1.4625323502819E+31
n5 9.0444435285666E+38

Nth Root

y√n
2√n 7863.9036743846
3√n 395.45049493763
4√n 88.678653995111
5√n 36.162235827575

Divisors of 61840981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61840980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61840981 can be divided by 4 positive divisors. The sum of these divisors (counting 61840981) is 1, the average is 0.25.

Base conversion 61840981

Base System Value
2 Binary 11101011111001111001010101
3 Ternary 11022100211212201
4 Quaternary 3223321321111
5 Quinary 111312402411
6 Senary 10045244501
8 Octal 353717125
10 Decimal 61840981
12 Duodecimal 18863731
16 Hexadecimal 3af9e55
20 Vigesimal j6a291
36 Base36 10tgt1

Cryptographic Hash Functions

md5 51a9cd8619aaf5f08bcb4ec2d72224bf
sha1 692861722f01306494230efbaa6e9851182de9a2
sha256 ecc7db4733812570878a07fc7c6da1a0c5ac68fefbfd213806d57cb3609a38ea
sha512 5f040c4fa7c2a8dad998978a40bab103f17c233d7da394562ce501a021a3a019f24e909dbf898d6a620c8a86fc97d1d739e586b80f6e87f375fbce83d881e485
ripemd-160 50f7254729df9568c8376a90f6b6b3051cafd8b8

61840981 as geometric shapes

Circle

Radius = n
Diameter 123681962
Circumference 388558343.20077
Area 1.2014414559635E+16

Sphere

Radius = n
Volume 9.906442433447E+23
Surface area 4.8057658238541E+16
Circumference 388558343.20077

Square

Length = n
Perimeter 247363924
Area 3824306931042361
Diagonal 87456354.040657

Cube

Length = n
Surface area 22945841586254166
Volume 2.3649889226076E+23
Space diagonal 107111721.0819

Equilateral Triangle

Length = n
Perimeter 185522943
Area 1.6559734770758E+15
Altitude 53555860.540951

Triangular Pyramid

Length = n
Surface area 1.6559734770758E+15
Volume 2.7871661743448E+22
Height 29152118.013552