61689946 (number)

61689946 is an even 8-digits composite number following 61689945 and preceding 61689947. In scientific notation, it is written as 6.1689946 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 30844972 positive integers (up to 61689946) that are relatively prime to 61689946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1689946 × 10^7
Engineering notation 6.1689946 × 10^6

Prime Factorization of 61689946

Prime Factorization 2 × 30844973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61689946
Product of the distinct prime numbers

The prime factorization of 61689946 is 2 × 30844973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61689946)

Multiplication

n×y
n×2 123379892
n×3 185069838
n×4 246759784
n×5 308449730

Division

n÷y
n÷2 30844973
n÷3 20563315.333333
n÷3 15422486.5
n÷5 12337989.2

Exponentiation

ny
n2 3805649437482916
n3 2.3477030829325E+23
n4 1.4482967641014E+31
n5 8.934534916939E+38

Nth Root

y√n
2√n 7854.2947487346
3√n 395.12829459676
4√n 88.62445908853
5√n 36.144554649931

Divisors of 61689946

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 -61689945
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 61689946 can be divided by 4 positive divisors. The sum of these divisors (counting 61689946) is 1, the average is 0.25.

Base conversion 61689946

Base System Value
2 Binary 11101011010101000001011010
3 Ternary 11022002011200211
4 Quaternary 3223111001122
5 Quinary 111243034241
6 Senary 10042121334
8 Octal 353250132
10 Decimal 61689946
12 Duodecimal 187b024a
16 Hexadecimal 3ad505a
20 Vigesimal j5b4h6
36 Base36 10q89m

Cryptographic Hash Functions

md5 a74fccdd21be9df79a4c623b175b2b8e
sha1 1bcb2625e2e21936b8424f8709408a788e5336e3
sha256 4f1d9a59125230e627587f12760da9b465dadb470a157aaf486243f7a1d6fef1
sha512 d981735e7f9ae9989932e0c4a86b0cff2fda06ca67ed1a66c60c56ae7df8dfbc517e75e63f2356cd4622b45185c1c46374521deb00876ac0b22bdcada55213cc
ripemd-160 a00067eaac3694e660f846d1747766e9a0457ad9

61689946 as geometric shapes

Circle

Radius = n
Diameter 123379892
Circumference 387609362.3079
Area 1.1955800314934E+16

Sphere

Radius = n
Volume 9.8340356775345E+23
Surface area 4.7823201259738E+16
Circumference 387609362.3079

Square

Length = n
Perimeter 246759784
Area 3805649437482916
Diagonal 87242758.295264

Cube

Length = n
Surface area 22833896624897496
Volume 2.3477030829325E+23
Space diagonal 106850120.78818

Equilateral Triangle

Length = n
Perimeter 185069838
Area 1.6478945453791E+15
Altitude 53425060.39409

Triangular Pyramid

Length = n
Surface area 1.6478945453791E+15
Volume 2.7667946169236E+22
Height 29080919.431755