61439984 is an even 8-digits composite number following 61439983
and preceding 61439985 . In scientific notation, it is written as 6.1439984 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 30719984 positive integers (up to 61439984) that are relatively prime to 61439984.
61439984 has 10 divisors, whose sum is 119040000
The reverse of 61439984 is 48993416
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-one million four hundred thirty-nine thousand nine hundred eighty-four
Scientific notation
6.1439984 × 10^7
Engineering notation
6.1439984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3839999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7679998
Product of the distinct prime numbers
The prime factorization of 61439984 is 2 × 2 × 2 × 2 × 3839999.
Since it has a total of 5 prime factors.
10 , 2 , 6 , 60 , 79 , 558 , 1090 , 3874 , 60909 , 32594 , 215381 , 781431 , 1502969 , 7401028 , 69611889 , 1045141 , 123543640 , 966254848 , 6811098927 , 5731176439
n×2
122879968
n×3
184319952
n×4
245759936
n×5
307199920
n÷2
30719992
n÷3
20479994.666667
n÷3
15359996
n÷5
12287996.8
n2
3774871633920256
n3
2.3192805279011E+23
n4
1.4249655852576E+31
n5
8.7549862758776E+38
2 √n
7838.3661562854
3 √n
394.59389763993
4 √n
88.534547812057
5 √n
36.115216176896
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61439983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61439984 can be divided by 10 positive divisors.
The sum of these divisors (counting 61439984) is 1, the average is 0.1.
Base
System
Value
2
Binary
11101010010111111111110000
3
Ternary
11021121110210222
4
Quaternary
3222113333300
5
Quinary
111212034414
6
Senary
10032512212
8
Octal
352277760
10
Decimal
61439984
12
Duodecimal
186ab668
16
Hexadecimal
3a97ff0
20
Vigesimal
j3jjj4
36
Base36
10kve8
md5
49b9f98e163e8f676f072836325d9fb1
sha1
aad6b402594c515ef7c930d3431008336db4a38a
sha256
317460f15223a7dd1114af781fda41d34153eed5aeabf12d56d8eb8bcc0b4e12
sha512
f2a076e360520eeed72dbce2bb1754875f8503bcb33e6ba97d9ad2d62f99bee8c20aae6ea6e55edad4ad883675a38a366e8636ffce9fa621fa1b2f7435af17fd
ripemd-160
73663722bc389b6bbe682471d79f7483bec51401
Diameter
122879968
Circumference
386038804.74215
Area
1.1859108993368E+16
Volume
9.7149795574241E+23
Surface area
4.7436435973474E+16
Circumference
386038804.74215
Perimeter
245759936
Area
3774871633920256
Diagonal
86889258.644786
Surface area
22649229803521536
Volume
2.3192805279011E+23
Space diagonal
106417173.90422
Perimeter
184319952
Area
1.6345673655001E+15
Altitude
53208586.952109
Surface area
1.6345673655001E+15
Volume
2.733298314588E+22
Height
28963086.214929