61839968 is an even 8-digits composite number following 61839967
and preceding 61839969 . In scientific notation, it is written as 6.1839968 × 10^7.
The sum of its digits is 50. It has a total of 7 prime factors and 24 positive divisors.
There are 30261376 positive integers (up to 61839968) that are relatively prime to 61839968.
61839968 has 24 divisors, whose sum is 124340832
The reverse of 61839968 is 86993816
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-one million eight hundred thirty-nine thousand nine hundred sixty-eight
Scientific notation
6.1839968 × 10^7
Engineering notation
6.1839968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 47 × 41117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
3864998
Product of the distinct prime numbers
The prime factorization of 61839968 is 2 × 2 × 2 × 2 × 2 × 47 × 41117.
Since it has a total of 7 prime factors.
6 , 8 , 70 , 35 , 188 , 248 , 8940 , 9026 , 44638 , 22596 , 3476 , 290116 , 2501287 , 2591332 , 70716748 , 2024452 , 738279641 , 894997623 , 5442494473 , 3801017807
n×2
123679936
n×3
185519904
n×4
247359872
n×5
309199840
n÷2
30919984
n÷3
20613322.666667
n÷3
15459992
n÷5
12367993.6
n2
3824181642241024
n3
2.3648727038237E+23
n4
1.4624365232853E+31
n5
9.0437027801996E+38
2 √n
7863.8392659057
3 √n
395.44833567079
4 √n
88.678290837756
5 √n
36.162117354082
1 , 2 , 4 , 8 , 16 , 32 , 47 , 94 , 188 , 376 , 752 , 1504 , 41117 , 82234 , 164468 , 328936 , 657872 , 1315744 , 1932499 , 3864998 , 7729996 , 15459992 , 30919984 , 61839968
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61839967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61839968 can be divided by 24 positive divisors.
The sum of these divisors (counting 61839968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101011111001101001100000
3
Ternary
11022100210111012
4
Quaternary
3223321221200
5
Quinary
111312334333
6
Senary
10045240052
8
Octal
353715140
10
Decimal
61839968
12
Duodecimal
18863028
16
Hexadecimal
3af9a60
20
Vigesimal
j69ji8
36
Base36
10tg0w
md5
0e0b8005fb533a5d48f1070e8aafbc08
sha1
c59f7a2b559d8725443d90c06bc68d3b545fea1c
sha256
99d6a0b4608e28f4961df6139f7edef00409e5b56815bd648d933b33c23f7e9e
sha512
a8ba698fb64c4e41fdc3633ed064c60526c6eab7425695a695d5ef49d87a1e2a77e2a845bc73867625abf3753fc0589d3e008da88c13057b73e69e73724af085
ripemd-160
15054a1f3588f3fc13b9e8a3d5a9c394cdbd0f6a
Diameter
123679936
Circumference
388551978.33406
Area
1.2014020953257E+16
Volume
9.9059556173435E+23
Surface area
4.8056083813029E+16
Circumference
388551978.33406
Perimeter
247359872
Area
3824181642241024
Diagonal
87454921.442318
Surface area
22945089853446144
Volume
2.3648727038237E+23
Space diagonal
107109966.51443
Perimeter
185519904
Area
1.6559192254334E+15
Altitude
53554983.257217
Surface area
1.6559192254334E+15
Volume
2.7870292091945E+22
Height
29151640.480773