61398984 is an even 8-digits composite number following 61398983
and preceding 61398985 . In scientific notation, it is written as 6.1398984 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors.
There are 19912896 positive integers (up to 61398984) that are relatively prime to 61398984.
61398984 has 32 divisors, whose sum is 157648320
The reverse of 61398984 is 48989316
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-one million three hundred ninety-eight thousand nine hundred eighty-four
Scientific notation
6.1398984 × 10^7
Engineering notation
6.1398984 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 37 × 69143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15349746
Product of the distinct prime numbers
The prime factorization of 61398984 is 2 × 2 × 2 × 3 × 37 × 69143.
Since it has a total of 6 prime factors.
4 , 2 , 2 , 27 , 259 , 462 , 2830 , 81 , 20799 , 38642 , 480604 , 69519 , 1283167 , 9189623 , 40103248 , 86239713 , 379877854 , 433577381 , 1908150616 , 9019270913
n×2
122797968
n×3
184196952
n×4
245595936
n×5
306994920
n÷2
30699492
n÷3
20466328
n÷3
15349746
n÷5
12279796.8
n2
3769835236232256
n3
2.3146405335206E+23
n4
1.4211657708338E+31
n5
8.7258134424774E+38
2 √n
7835.7503788725
3 √n
394.50610492046
4 √n
88.519773942733
5 √n
36.11039482386
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 37 , 74 , 111 , 148 , 222 , 296 , 444 , 888 , 69143 , 138286 , 207429 , 276572 , 414858 , 553144 , 829716 , 1659432 , 2558291 , 5116582 , 7674873 , 10233164 , 15349746 , 20466328 , 30699492 , 61398984
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
-61398983
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 61398984 can be divided by 32 positive divisors.
The sum of these divisors (counting 61398984) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101010001101111111001000
3
Ternary
11021112101120110
4
Quaternary
3222031333020
5
Quinary
111204231414
6
Senary
10031554320
8
Octal
352157710
10
Decimal
61398984
12
Duodecimal
1868b9a0
16
Hexadecimal
3a8dfc8
20
Vigesimal
j3eh94
36
Base36
10jzrc
md5
fd9c82615abe526fdd260eabbc6b5d86
sha1
15857f8cf74faeb9d4cf032987a4328a68ec0c43
sha256
d5f8d8d64ca8a66aea4b6af812274ee7389da4c7b462794d9aab9a1dc90ca417
sha512
8e63cb47f562844bda53d301d8f523e058f93980dadfce3391b63579bb9c1f2ef50631633024ddee8fc7be78c56db241ade697b1791b11e46b6e88427569f9a1
ripemd-160
d4e5e97586972f9fceaa1a3eaf764e1da26d846b
Diameter
122797968
Circumference
385781194.14455
Area
1.1843286683391E+16
Volume
9.6955435944127E+23
Surface area
4.7373146733565E+16
Circumference
385781194.14455
Perimeter
245595936
Area
3769835236232256
Diagonal
86831275.888729
Surface area
22619011417393536
Volume
2.3146405335206E+23
Space diagonal
106346159.82111
Perimeter
184196952
Area
1.6323865413294E+15
Altitude
53173079.910554
Surface area
1.6323865413294E+15
Volume
2.7278300287694E+22
Height
28943758.629576