61864 is an even 5-digits composite number following 61863
and preceding 61865 . In scientific notation, it is written as 6.1864 × 10^4.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 25920 positive integers (up to 61864) that are relatively prime to 61864.
61864 has 32 divisors, whose sum is 136800
The reverse of 61864 is 46816
Previous prime number is 11
Is Prime? no
Number parity even
Number length 5
Sum of Digits 25
Digital Root 7
Name
sixty-one thousand eight hundred sixty-four
Scientific notation
6.1864 × 10^4
Engineering notation
6.1864 × 10^3
Prime Factorization
2 × 2 × 2 × 19 × 11 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15466
Product of the distinct prime numbers
The prime factorization of 61864 is 2 × 2 × 2 × 19 × 11 × 37.
Since it has a total of 6 prime factors.
3 , 8 , 66 , 29 , 29 , 321 , 2233 , 6414 , 67393 , 63146 , 177714 , 12099 , 7806980 , 4397101 , 36617418 , 90826501 , 996336802 , 530112854 , 329735942 , 6955564126
n×2
123728
n×3
185592
n×4
247456
n×5
309320
n÷2
30932
n÷3
20621.333333333
n÷3
15466
n÷5
12372.8
n2
3827154496
n3
236763085740544
n4
1.4647111536253E+19
n5
9.0612890807876E+23
2 √n
248.72474746193
3 √n
39.54995548845
4 √n
15.771009715992
5 √n
9.0842190816012
1 , 2 , 4 , 8 , 11 , 19 , 22 , 37 , 38 , 44 , 74 , 76 , 88 , 148 , 152 , 209 , 296 , 407 , 418 , 703 , 814 , 836 , 1406 , 1628 , 1672 , 2812 , 3256 , 5624 , 7733 , 15466 , 30932 , 61864
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61864 can be divided by 32 positive divisors.
The sum of these divisors (counting 61864) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1111000110101000
3
Ternary
10010212021
4
Quaternary
33012220
5
Quinary
3434424
6
Senary
1154224
8
Octal
170650
10
Decimal
61864
12
Duodecimal
2b974
16
Hexadecimal
f1a8
20
Vigesimal
7ed4
36
Base36
1bqg
md5
86570f4fab12c51c0e6cf0b75a0350c4
sha1
60610c115e45ea53355110684287164dcb2a5c6c
sha256
fb1b0795e1743a21a230926da93b4ba1f6bdfda6996de558ad1f3505c1c0aaac
sha512
5230cb9d4a84370dc8e96166a032c39c44a186fc825030e0295561ca305929cfb7e8cc8acbaf7e163f6643c81bb0ba97433bdf97013baee0c7330fd940bebe1b
ripemd-160
599314b5a7790643fedb56e5b127a0f81048a419
Diameter
123728
Circumference
388702.97584336
Area
12023360448.787
Volume
9.9175089440499E+14
Surface area
48093441795.147
Circumference
388702.97584336
Perimeter
247456
Area
3827154496
Diagonal
87488.907822649
Surface area
22962926976
Volume
236763085740544
Space diagonal
107151.59115944
Perimeter
185592
Area
1657206508.8719
Altitude
53575.795579721
Surface area
1657206508.8719
Volume
27902797243632
Height
29162.969274216