61685931 (number)

61685931 is an odd 8-digits composite number following 61685930 and preceding 61685932. In scientific notation, it is written as 6.1685931 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 39335912 positive integers (up to 61685931) that are relatively prime to 61685931.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred eighty-five thousand nine hundred thirty-one

Notation

Scientific notation 6.1685931 × 10^7
Engineering notation 6.1685931 × 10^6

Prime Factorization of 61685931

Prime Factorization 3 × 23 × 893999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61685931
Product of the distinct prime numbers

The prime factorization of 61685931 is 3 × 23 × 893999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61685931)

Multiplication

n×y
n×2 123371862
n×3 185057793
n×4 246743724
n×5 308429655

Division

n÷y
n÷2 30842965.5
n÷3 20561977
n÷3 15421482.75
n÷5 12337186.2

Exponentiation

ny
n2 3805154083336761
n3 2.3472447222908E+23
n4 1.4479197597934E+31
n5 8.9316278396155E+38

Nth Root

y√n
2√n 7854.0391519269
3√n 395.11972229487
4√n 88.623017054978
5√n 36.144084154577

Divisors of 61685931

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61685930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61685931 can be divided by 8 positive divisors. The sum of these divisors (counting 61685931) is 1, the average is 0.125.

Base conversion 61685931

Base System Value
2 Binary 11101011010100000010101011
3 Ternary 11022001222012010
4 Quaternary 3223110002223
5 Quinary 111242422211
6 Senary 10042051003
8 Octal 353240253
10 Decimal 61685931
12 Duodecimal 187a9a63
16 Hexadecimal 3ad40ab
20 Vigesimal j5aegb
36 Base36 10q563

Cryptographic Hash Functions

md5 e80c7ecdc08b9353211f627f76a4a256
sha1 123b93fcbe16621bf08798cc7c1f5ba8b2e24da2
sha256 dd99312eef6ba883053f0aae17992025aa27b8d33c649127ac066b32f7086cd0
sha512 57b25435744d22d840a420ca507cab5eea9bcdc6355e1b7b47684c2fd4ebe63d91899fb824eff53464000db8df6d1d1d008fd4b294d00522bfbb968e68ff99db
ripemd-160 41cb6759729019d46264a062e993112b8b8b458a

61685931 as geometric shapes

Circle

Radius = n
Diameter 123371862
Circumference 387584135.31889
Area 1.1954244113988E+16

Sphere

Radius = n
Volume 9.8321157009682E+23
Surface area 4.7816976455952E+16
Circumference 387584135.31889

Square

Length = n
Perimeter 246743724
Area 3805154083336761
Diagonal 87237080.227811

Cube

Length = n
Surface area 22830924500020566
Volume 2.3472447222908E+23
Space diagonal 106843166.60419

Equilateral Triangle

Length = n
Perimeter 185057793
Area 1.6476800507419E+15
Altitude 53421583.302094

Triangular Pyramid

Length = n
Surface area 1.6476800507419E+15
Volume 2.7662544337269E+22
Height 29079026.742604