61781412 (number)

61781412 is an even 8-digits composite number following 61781411 and preceding 61781413. In scientific notation, it is written as 6.1781412 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 16046880 positive integers (up to 61781412) that are relatively prime to 61781412.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred eighty-one thousand four hundred twelve

Notation

Scientific notation 6.1781412 × 10^7
Engineering notation 6.1781412 × 10^6

Prime Factorization of 61781412

Prime Factorization 2 × 2 × 11 × 3 × 7 × 66863

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30890706
Product of the distinct prime numbers

The prime factorization of 61781412 is 2 × 2 × 11 × 3 × 7 × 66863. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61781412)

Multiplication

n×y
n×2 123562824
n×3 185344236
n×4 247125648
n×5 308907060

Division

n÷y
n÷2 30890706
n÷3 20593804
n÷3 15445353
n÷5 12356282.4

Exponentiation

ny
n2 3816942868713744
n3 2.3581611995247E+23
n4 1.4569052863025E+31
n5 9.0009665738031E+38

Nth Root

y√n
2√n 7860.1152663304
3√n 395.32348014412
4√n 88.657291106431
5√n 36.155266408028

Divisors of 61781412

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 -61781411
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 61781412 can be divided by 48 positive divisors. The sum of these divisors (counting 61781412) is 1, the average is 0.020833333333333.

Base conversion 61781412

Base System Value
2 Binary 11101011101011010110100100
3 Ternary 11022020211011110
4 Quaternary 3223223112210
5 Quinary 111304001122
6 Senary 10044105020
8 Octal 353532644
10 Decimal 61781412
12 Duodecimal 18835170
16 Hexadecimal 3aeb5a4
20 Vigesimal j62dac
36 Base36 10s6uc

Cryptographic Hash Functions

md5 c73ac9b571a70578bb59fdc5e0bfa7db
sha1 c9bdbac46bdc0b7bec935ea5ec22f17cc27788c2
sha256 1067fb316759be2f630d4fe2c113d77a132a7cf2302213d1e44d71a2f23c62dc
sha512 cb4218fce15a414702983ed3f4f8674b1e1ef09a04544c21d2e6a64a8cc401e73025bcbe0abea23118fc8bd2dd92109ebe170891ee3ecaec95eefbc03bf2b1ec
ripemd-160 13f6b82e82ee8728a5dd2a9e17c9abaea84a25b1

61781412 as geometric shapes

Circle

Radius = n
Diameter 123562824
Circumference 388184060.13521
Area 1.1991279675523E+16

Sphere

Radius = n
Volume 9.8778425338762E+23
Surface area 4.7965118702092E+16
Circumference 388184060.13521

Square

Length = n
Perimeter 247125648
Area 3816942868713744
Diagonal 87372110.75296

Cube

Length = n
Surface area 22901657212282464
Volume 2.3581611995247E+23
Space diagonal 107008544.54735

Equilateral Triangle

Length = n
Perimeter 185344236
Area 1.65278474455E+15
Altitude 53504272.273673

Triangular Pyramid

Length = n
Surface area 1.65278474455E+15
Volume 2.7791196255248E+22
Height 29124036.917653