61397913 is an odd 8-digits composite number following 61397912
and preceding 61397914 . In scientific notation, it is written as 6.1397913 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 40899888 positive integers (up to 61397913) that are relatively prime to 61397913.
61397913 has 8 divisors, whose sum is 81928000
The reverse of 61397913 is 31979316
Previous prime number is 1399
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million three hundred ninety-seven thousand nine hundred thirteen
Scientific notation
6.1397913 × 10^7
Engineering notation
6.1397913 × 10^6
Prime Factorization
3 × 1399 × 14629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61397913
Product of the distinct prime numbers
The prime factorization of 61397913 is 3 × 1399 × 14629.
Since it has a total of 3 prime factors.
4 , 1 , 68 , 58 , 367 , 728 , 9127 , 4216 , 13062 , 85612 , 517124 , 696434 , 444874 , 4871563 , 69690953 , 78926290 , 104904286 , 550120224 , 9705703881 , 2562087145
n×2
122795826
n×3
184193739
n×4
245591652
n×5
306989565
n÷2
30698956.5
n÷3
20465971
n÷3
15349478.25
n÷5
12279582.6
n2
3769703720755569
n3
2.3145194108273E+23
n4
1.4210666142278E+31
n5
8.7250524347565E+38
2 √n
7835.6820379594
3 √n
394.50381107959
4 √n
88.519387921288
5 √n
36.110268846197
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
-61397912
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 61397913 can be divided by 8 positive divisors.
The sum of these divisors (counting 61397913) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010001101101110011001
3
Ternary
11021112100002210
4
Quaternary
3222031232121
5
Quinary
111204213123
6
Senary
10031545333
8
Octal
352155631
10
Decimal
61397913
12
Duodecimal
1868b249
16
Hexadecimal
3a8db99
20
Vigesimal
j3eefd
36
Base36
10jyxl
md5
d3b3a32e7b2c4aa91bdd64209f8e7087
sha1
a09a9ccfcc0e0997b7ed2f653871dc3517df6b1b
sha256
57d3d827ef56dda6d7c2061980d35d3991ca4847710b1335f1630cc6396a6e1d
sha512
fc6c0018b059571e7d568135e8fb3cf5513035886595a2fc10f5829a89faa4208e503375cd88c545e0bbffb59ccdb41560a01ca14e6b6359ddfca87719110ae9
ripemd-160
1e1d4de1bd6197d299d851cc96919fdc54fdad21
Diameter
122795826
Circumference
385774464.85309
Area
1.1842873515336E+16
Volume
9.6950362368612E+23
Surface area
4.7371494061343E+16
Circumference
385774464.85309
Perimeter
245591652
Area
3769703720755569
Diagonal
86829761.266003
Surface area
22618222324533414
Volume
2.3145194108273E+23
Space diagonal
106344304.79469
Perimeter
184193739
Area
1.6323295934575E+15
Altitude
53172152.397347
Surface area
1.6323295934575E+15
Volume
2.7276872843064E+22
Height
28943253.755334