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.
61685931 has 8 divisors, whose sum is 85824000
The reverse of 61685931 is 13958616
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million six hundred eighty-five thousand nine hundred thirty-one
Scientific notation
6.1685931 × 10^7
Engineering notation
6.1685931 × 10^6
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.
7 , 3 , 11 , 33 , 930 , 108 , 396 , 1405 , 90659 , 45262 , 22236 , 458547 , 9740618 , 5654464 , 28322156 , 5661021 , 626940836 , 512247941 , 50994356 , 5593626347
n×2
123371862
n×3
185057793
n×4
246743724
n×5
308429655
n÷2
30842965.5
n÷3
20561977
n÷3
15421482.75
n÷5
12337186.2
n2
3805154083336761
n3
2.3472447222908E+23
n4
1.4479197597934E+31
n5
8.9316278396155E+38
2 √n
7854.0391519269
3 √n
395.11972229487
4 √n
88.623017054978
5 √n
36.144084154577
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
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
md5
e80c7ecdc08b9353211f627f76a4a256
sha1
123b93fcbe16621bf08798cc7c1f5ba8b2e24da2
sha256
dd99312eef6ba883053f0aae17992025aa27b8d33c649127ac066b32f7086cd0
sha512
57b25435744d22d840a420ca507cab5eea9bcdc6355e1b7b47684c2fd4ebe63d91899fb824eff53464000db8df6d1d1d008fd4b294d00522bfbb968e68ff99db
ripemd-160
41cb6759729019d46264a062e993112b8b8b458a
Diameter
123371862
Circumference
387584135.31889
Area
1.1954244113988E+16
Volume
9.8321157009682E+23
Surface area
4.7816976455952E+16
Circumference
387584135.31889
Perimeter
246743724
Area
3805154083336761
Diagonal
87237080.227811
Surface area
22830924500020566
Volume
2.3472447222908E+23
Space diagonal
106843166.60419
Perimeter
185057793
Area
1.6476800507419E+15
Altitude
53421583.302094
Surface area
1.6476800507419E+15
Volume
2.7662544337269E+22
Height
29079026.742604