61349868 is an even 8-digits composite number following 61349867
and preceding 61349869 . In scientific notation, it is written as 6.1349868 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 19789920 positive integers (up to 61349868) that are relatively prime to 61349868.
61349868 has 12 divisors, whose sum is 107749040
The reverse of 61349868 is 86894316
Previous prime number is 279
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-one million three hundred forty-nine thousand eight hundred sixty-eight
Scientific notation
6.1349868 × 10^7
Engineering notation
6.1349868 × 10^6
Prime Factorization
2 × 2 × 279 × 54973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30674934
Product of the distinct prime numbers
The prime factorization of 61349868 is 2 × 2 × 279 × 54973.
Since it has a total of 4 prime factors.
9 , 9 , 69 , 65 , 527 , 149 , 5704 , 2070 , 56139 , 6442 , 813424 , 104702 , 5435828 , 4938499 , 45686497 , 98072940 , 345249444 , 129187390 , 8123862798 , 9714390901
n×2
122699736
n×3
184049604
n×4
245399472
n×5
306749340
n÷2
30674934
n÷3
20449956
n÷3
15337467
n÷5
12269973.6
n2
3763806303617424
n3
2.309090199045E+23
n4
1.416623789115E+31
n5
8.6909682467867E+38
2 √n
7832.615655067
3 √n
394.4008820561
4 √n
88.502065823725
5 √n
36.104615686084
1 , 2 , 4 , 279 , 558 , 1116 , 54973 , 109946 , 219892 , 15337467 , 30674934 , 61349868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61349867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61349868 can be divided by 12 positive divisors.
The sum of these divisors (counting 61349868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101010000001111111101100
3
Ternary
11021102220012100
4
Quaternary
3222001333230
5
Quinary
111201143433
6
Senary
10030535100
8
Octal
352017754
10
Decimal
61349868
12
Duodecimal
18667490
16
Hexadecimal
3a81fec
20
Vigesimal
j38ed8
36
Base36
10ixv0
md5
d5e631d45a64a252ad4edfd6210f52d6
sha1
4f293658b1938a7dca0170b2becebbe035d3c560
sha256
b885dcb7fa651f075cba1a1ad3511b269701b9787954924971aff4bc084d6f43
sha512
d0cfd47bf20fc2a7e7d849c057f4b3f5a53dea08e85b207488c9b4554b47201dbeb6c3ef25c9d61c71d2e746ffa812777839e93115b6cd0d3d9ac79d0915c0d6
ripemd-160
62b3a7b98ecd843cc1de5ed30328ff2e28537df9
Diameter
122699736
Circumference
385472589.21501
Area
1.1824346232979E+16
Volume
9.6722944077278E+23
Surface area
4.7297384931918E+16
Circumference
385472589.21501
Perimeter
245399472
Area
3763806303617424
Diagonal
86761815.375399
Surface area
22582837821704544
Volume
2.309090199045E+23
Space diagonal
106261088.41364
Perimeter
184049604
Area
1.6297759369283E+15
Altitude
53130544.206822
Surface area
1.6297759369283E+15
Volume
2.7212888968602E+22
Height
28920605.125133