61781382 (number)

61781382 is an even 8-digits composite number following 61781381 and preceding 61781383. In scientific notation, it is written as 6.1781382 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 18774720 positive integers (up to 61781382) that are relatively prime to 61781382.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred eighty-one thousand three hundred eighty-two

Notation

Scientific notation 6.1781382 × 10^7
Engineering notation 6.1781382 × 10^6

Prime Factorization of 61781382

Prime Factorization 2 × 9 × 13 × 83 × 3181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61781382
Product of the distinct prime numbers

The prime factorization of 61781382 is 2 × 9 × 13 × 83 × 3181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 72, 52, 384, 100, 2244, 3790, 22006, 4774, 31936, 444220, 5034665, 7159108, 53651750, 72173510, 951119315, 294755256, 4617312929, 1616446095

Basic calculations (n = 61781382)

Multiplication

n×y
n×2 123562764
n×3 185344146
n×4 247125528
n×5 308906910

Division

n÷y
n÷2 30890691
n÷3 20593794
n÷3 15445345.5
n÷5 12356276.4

Exponentiation

ny
n2 3816939161829924
n3 2.3581577642777E+23
n4 1.4569024565111E+31
n5 9.000944720245E+38

Nth Root

y√n
2√n 7860.1133579612
3√n 395.32341615666
4√n 88.657280343812
5√n 36.155262896751

Divisors of 61781382

1, 2, 9, 13, 18, 26, 83, 117, 166, 234, 747, 1079, 1494, 2158, 3181, 6362, 9711, 19422, 28629, 41353, 57258, 82706, 264023, 372177, 528046, 744354, 2376207, 3432299, 4752414, 6864598, 30890691, 61781382

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61781381
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61781382 can be divided by 32 positive divisors. The sum of these divisors (counting 61781382) is 1, the average is 0.03125.

Base conversion 61781382

Base System Value
2 Binary 11101011101011010110000110
3 Ternary 11022020211010100
4 Quaternary 3223223112012
5 Quinary 111304001012
6 Senary 10044104530
8 Octal 353532606
10 Decimal 61781382
12 Duodecimal 18835146
16 Hexadecimal 3aeb586
20 Vigesimal j62d92
36 Base36 10s6ti

Cryptographic Hash Functions

md5 a29e7d90a037da6cde5502f83156446d
sha1 895ec99ed39634f575d177e133b42ffaadd6c0f6
sha256 6c92a63e46799ae675222e6b781b90145a8ccd378601180e0efe8cc035b9e0e3
sha512 6423515cf6bb86e5b90f844d7c2b6946c14edee7ed6b1dc05f6b366e3ab7939507b46bc0b9a4576da2a7fb3219459d16c83c6687e37c3962d360797f556349b1
ripemd-160 ec5815abd9570e358d59de7cc3c029c3b0f553cb

61781382 as geometric shapes

Circle

Radius = n
Diameter 123562764
Circumference 388183871.63965
Area 1.1991268030004E+16

Sphere

Radius = n
Volume 9.8778281443476E+23
Surface area 4.7965072120016E+16
Circumference 388183871.63965

Square

Length = n
Perimeter 247125528
Area 3816939161829924
Diagonal 87372068.326553

Cube

Length = n
Surface area 22901634970979544
Volume 2.3581577642777E+23
Space diagonal 107008492.58582

Equilateral Triangle

Length = n
Perimeter 185344146
Area 1.6527831394222E+15
Altitude 53504246.292911

Triangular Pyramid

Length = n
Surface area 1.6527831394222E+15
Volume 2.7791155770475E+22
Height 29124022.775518