61781429 (number)

61781429 is an odd 8-digits prime number following 61781428 and preceding 61781430. In scientific notation, it is written as 6.1781429 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 61781428 positive integers (up to 61781429) that are relatively prime to 61781429.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred eighty-one thousand four hundred twenty-nine

Notation

Scientific notation 6.1781429 × 10^7
Engineering notation 6.1781429 × 10^6

Prime Factorization of 61781429

Prime Factorization 61781429

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 61781429
Product of the distinct prime numbers

The prime factorization of 61781429 is 61781429. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61781429)

Multiplication

n×y
n×2 123562858
n×3 185344287
n×4 247125716
n×5 308907145

Division

n÷y
n÷2 30890714.5
n÷3 20593809.666667
n÷3 15445357.25
n÷5 12356285.8

Exponentiation

ny
n2 3816944969282041
n3 2.3581631461661E+23
n4 1.4569068898527E+31
n5 9.0009789575048E+38

Nth Root

y√n
2√n 7860.1163477394
3√n 395.32351640367
4√n 88.657297205246
5√n 36.155268397751

Divisors of 61781429

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 61781430
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 30890715
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 7860.1164113517
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999676278
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61781429 can be divided by 2 positive divisors. The sum of these divisors (counting 61781429) is 61781430, the average is 30890715.

Base conversion 61781429

Base System Value
2 Binary 11101011101011010110110101
3 Ternary 11022020211012002
4 Quaternary 3223223112311
5 Quinary 111304001204
6 Senary 10044105045
8 Octal 353532665
10 Decimal 61781429
12 Duodecimal 18835185
16 Hexadecimal 3aeb5b5
20 Vigesimal j62db9
36 Base36 10s6ut

Cryptographic Hash Functions

md5 813f6e158f12b61dcd411fa3ca234366
sha1 46e2a2567b320917f6f69c2148aa03de6042743b
sha256 a3481f2555f91e439e87756560ce4fed495c0db4803a4dd7237d349f31bbe771
sha512 f46c4ba7f7c8e3df4543d61b9fc33188a9569006c4fadb3e009a51b69955c71e7b4fec2652f92ccfe50d7b26352ca3513c7350e0ef5a883da6d854990f3ffd4d
ripemd-160 d4ba3850bc170dcc7d25620d39591c435a616451

61781429 as geometric shapes

Circle

Radius = n
Diameter 123562858
Circumference 388184166.94936
Area 1.1991286274653E+16

Sphere

Radius = n
Volume 9.8778506879486E+23
Surface area 4.7965145098612E+16
Circumference 388184166.94936

Square

Length = n
Perimeter 247125716
Area 3816944969282041
Diagonal 87372134.79459

Cube

Length = n
Surface area 22901669815692246
Volume 2.3581631461661E+23
Space diagonal 107008573.99221

Equilateral Triangle

Length = n
Perimeter 185344287
Area 1.6527856541227E+15
Altitude 53504286.996105

Triangular Pyramid

Length = n
Surface area 1.6527856541227E+15
Volume 2.7791219196637E+22
Height 29124044.93153