61397955 is an odd 8-digits composite number following 61397954
and preceding 61397956 . In scientific notation, it is written as 6.1397955 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 32745552 positive integers (up to 61397955) that are relatively prime to 61397955.
61397955 has 8 divisors, whose sum is 87321600
The reverse of 61397955 is 55979316
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-one million three hundred ninety-seven thousand nine hundred fifty-five
Scientific notation
6.1397955 × 10^7
Engineering notation
6.1397955 × 10^6
Prime Factorization
15 × 3 × 1364399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61397955
Product of the distinct prime numbers
The prime factorization of 61397955 is 15 × 3 × 1364399.
Since it has a total of 3 prime factors.
10 , 1 , 64 , 56 , 188 , 838 , 902 , 1154 , 71577 , 22020 , 626126 , 498020 , 1111235 , 6569797 , 73246148 , 12724684 , 405999685 , 778900568 , 5748933012 , 9066994000
n×2
122795910
n×3
184193865
n×4
245591820
n×5
306989775
n÷2
30698977.5
n÷3
20465985
n÷3
15349488.75
n÷5
12279591
n2
3769708878182025
n3
2.3145241606572E+23
n4
1.4210705026244E+31
n5
8.7250822771963E+38
2 √n
7835.6847180065
3 √n
394.50390103464
4 √n
88.519403059479
5 √n
36.11027378653
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
-61397954
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 61397955 can be divided by 8 positive divisors.
The sum of these divisors (counting 61397955) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010001101101111000011
3
Ternary
11021112100011100
4
Quaternary
3222031233003
5
Quinary
111204213310
6
Senary
10031545443
8
Octal
352155703
10
Decimal
61397955
12
Duodecimal
1868b283
16
Hexadecimal
3a8dbc3
20
Vigesimal
j3eehf
36
Base36
10jyyr
md5
df2537a0d29e6809dc015065891a87be
sha1
83790ef051694a8e6157f77982d14707aea24676
sha256
07a627b01b66fd6f90173c5f4bde80b38bb65835e5374724f95ad42cb53f0ca2
sha512
528ef336c7bc4e9cfc6da53e132db638aa40553fdaf16b47f301a3d673943ab0dfefd8aab2e01b892b4faa7605546b97709185c133549b5482bf4bdb9bd131ee
ripemd-160
d86de456799d44f93183b9abe6951caa376e8b0f
Diameter
122795910
Circumference
385774728.74687
Area
1.1842889717869E+16
Volume
9.6950561329023E+23
Surface area
4.7371558871475E+16
Circumference
385774728.74687
Perimeter
245591820
Area
3769708878182025
Diagonal
86829820.662973
Surface area
22618253269092150
Volume
2.3145241606572E+23
Space diagonal
106344377.54083
Perimeter
184193865
Area
1.6323318266887E+15
Altitude
53172188.770414
Surface area
1.6323318266887E+15
Volume
2.7276928820347E+22
Height
28943273.554324